Rotor assemblies (10) for an axial flux motor (100) are known, which comprise a rotor body (12) having a plurality of permanent-magnetic magnet sectors (20) which are arranged adjacent to one another along the circumference of the rotor body (12) and between which in each case one pole boundary (26) extends, wherein the magnet sectors (20) are magnetised in such a way that, at least on one axial end face (14) of the rotor body (12), in each case two different magnetic poles (22, 24), separated by a pole boundary portion (28), are arranged adjacent to one another alternately in the circumferential direction. According to the invention, the pole boundary portions (28) have a curved profile, as a result of which the cogging torque and the torque fluctuations resulting therefrom are reduced, which leads to the minimisation of undesired interference noises.
H02K 1/2793 - Rotors faisant face axialement à des stators
H02K 21/24 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants disposés axialement en face des induits, p. ex. dynamos de bicyclette du type moyeu
The invention relates to a capacitor module (10) which comprises at least one busbar assembly (20), a capacitor assembly (30) having a plurality of individual capacitor units (32), each of which has a first electrical pole and a second electrical pole, a first electrode assembly (40) which is electrically connected to the first pole of each of the individual capacitor units, and a second electrode assembly (50) which is electrically connected to the second pole of each of the individual capacitor units (32). The first and second electrode assembly (40, 50) are electrically connected to the busbar assembly (20), the first electrode assembly (40) is plugged into the busbar assembly (20), and the second electrode assembly (50) lies flatly on the busbar assembly (20) so as to contact same. By combining a plug connection with the flat contacting, manufacturing-related dimensional deviations with regard to the spacing of the electrode assemblies (40, 50) are irrelevant, and therefore additional measures, such as complex post-processing operations, can be dispensed with.
H01G 4/40 - Combinaisons structurales de condensateurs fixes avec d'autres éléments électriques non couverts par la présente sous-classe, la structure étant principalement constituée par un condensateur, p. ex. combinaisons RC
H01G 9/28 - Combinaisons structurales de condensateurs électrolytiques, de redresseurs électrolytiques, de détecteurs électrolytiques, de dispositifs de commutation électrolytiques, avec d'autres composants électriques non couverts par la présente sous-classe
H01G 11/08 - Combinaisons structurelles, p. ex. assemblage ou connexion de condensateurs hybrides ou EDL avec d’autres composants électriques, au moins un condensateur hybride ou EDL étant le composant principal
H01G 11/10 - Condensateurs hybrides ou condensateurs EDL multiples, p. ex. réseaux ou modules
H01G 11/76 - Bornes, p. ex. extensions des collecteurs de courant spécialement adaptées pour être intégrées dans des condensateurs hybrides ou EDL multiples ou empilés
Side channel pump devices (10) are known which comprise a pump housing (12), a flow channel (14) which is formed in the pump housing (12), and an impeller (20) which is rotatably mounted in the pump housing (12), said impeller (20) comprising a bearing portion (22), which is provided radially inside and via which the impeller (20) is rotatably mounted about an axis of rotation (R) in the pump housing (12), a blade portion (26), which is provided radially outside and has a plurality of blades (27, 28), and a connecting portion (24) which connects the blade portion (26) to the bearing portion (22). A first connection (23) of the connecting portion (24) to the bearing portion (22) lies on a first radial plane (E1), and a second connection (25) of the connecting portion (24) to the blade portion (26) lies on a second radial plane (E2), said two radial planes (E1, E2) being parallel to each other and mutually spaced in the axial direction. According to the invention, the connecting portion (24) is connected to the blade portion (26) eccentrically with respect to the axial extent (L) of the blade portion (26), whereby deformations of the impeller (20) which change the sealing gap (21) are compensated for.
Rotors (10) for a brushless DC motor (100) are known which comprise a rotor shaft (12), a rotor body (20) with a laminated core (22) which is connected to the rotor shaft (12) for conjoint rotation, and a permanent-magnetic ring magnet (14) which completely surrounds the rotor body (20), wherein the rotor body (20) has, in its lateral surface (24), a plurality of adhesive pockets (30, 32) which are distributed over the circumference of the rotor body (20), wherein the adhesive pockets (30, 32) are arranged axially and in the circumferential direction spaced apart from one another such that each adhesive pocket (30, 32) is surrounded on all sides by a rotor body portion (26) which is free of adhesive pockets.
H02K 15/03 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents
5.
PLUG DETECTION APPARATUS FOR RELEASING A SOCKET FLAP, CURB, PAVING STONE OR CURBSTONE CHARGING DEVICE HAVING A PLUG DETECTION APPARATUS, AND METHOD FOR DETECTING A PLUG
The invention relates to a plug detection apparatus (74) for releasing a socket flap (32), comprising a sensor device (76) for detecting a plug (62). The plug detection apparatus has a cover layer (72), by which the sensor device (76) is covered, and a control unit (78), which is connected to the sensor device (76) for data exchange. According to the invention, characterizing sensor data relating to a plug (62) to be detected which is oriented in a defined position relative to the sensor device (76) is acquired by means of the sensor device (76), said sensor data concerning a structural pattern (79) of the surface of said plug that faces the sensor device (76), and in the control unit (78) the data corresponding to the sensor device (76) used and characterizing the plug (62) in its defined position is compared with the sensor data acquired by means of the sensor device (76).
Kerbstone charging devices (10, 10') for charging a traction battery of a battery-electrically drivable vehicle are known which comprise a main body (34) which has, in the interior, a receiving chamber (36) in which an electronic unit (50) having power electronics (51) and a control module (52) is arranged. According to the invention, such a kerbstone charging device (10, 10') comprises a liquid-level measuring device (40) for detecting and/or measuring a liquid level in the receiving chamber (36), which liquid-level measuring device is designed to transmit a signal to the control module (52) when a defined critical liquid level (F) is exceeded. As a result, short circuits on exposed line sections (18) can be prevented.
H02G 3/18 - Boîtes de distributionBoîtes de connexion ou de dérivation pour sorties de ligne
H02G 9/04 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des canaux en surfaceLeurs canaux ou couvertures
H02G 9/06 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des tubes ou conduits souterrainsLeurs tubes ou conduits
7.
KERBSIDE CHARGING DEVICE FOR CHARGING A TRACTION BATTERY OF A BATTERY-POWERED VEHICLE
The invention relates to a kerbside charging device (10) for charging a traction battery (60) of a battery-powered vehicle (62), the kerbside charging device comprising: a main part (34), which has in the interior a receiving chamber (36) in which power electronics (50) are arranged; and a column unit (20), which extends vertically upwards from the receiving chamber (36) through a plug-in opening (38) in the main part (34), wherein the column unit (20) comprises, at its upper end (21), an interface unit (26) having a charging socket (22) which is connected to the electronic components (50) via a power supply line (56), and wherein the main part (34) has a mounting device (40) comprising at least two mounting units (42, 46), by means of which the column unit (20) is mounted in the main part (34). By means of the column unit (20), the charging socket (22) of the kerbside charging device (10) is arranged at a comfortable and easy-to-reach height. As a result, a charging plug (63) of the vehicle (62) can be plugged into the charging socket (22) of the kerbside charging device (10) without difficulty, even by people with limited mobility.
The present invention relates to a method for determining a load angle (LW) of a synchronous motor (100), comprising: actuating a winding system (1.1) of the synchronous motor (100) in order to set a defined operating point, recording a winding voltage profile (Uw-t), suspending the actuation of the winding system (1.1), determining an EMF phase angle profile (φEMK-t) by evaluating a section (A2) of the winding voltage profile (Uw-t) recorded after the suspension of the actuation, determining a model (M, M') for describing the EMF phase angle profile (φEMK-t) within an oscillation period (P), determining an EMF phase angle (φEMK-t.v) for a comparison time (t.v), which lies before the suspension of the actuation, by extrapolating the EMF phase angle profile (φEMK-t) by means of the model (M, M'), determining an actuation voltage phase angle (φA-t.v) for the comparison time (t.v) by evaluating a section (A1) of the winding voltage profile (Uw-t) recorded before the suspension of the actuation, and determining the load angle (LW) on the basis of the EMF phase angle (φEMK-t.v) determined for the comparison time (t.v) and the actuation voltage phase angle (φA-t.v) determined for the comparison time (t.v). The present invention further relates to a synchronous motor (100) comprising a motor electronics unit (3) which is designed to carry out a method according to the invention in order to determine a load angle (LW), and to actuate the winding system (1.1) on the basis of the determined load angle (W).
H02P 6/182 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position utilisant la force contre-électromotrice dans les enroulements
The invention relates to an electronics arrangement (100) for an electric motor (102), comprising an inverter unit (1), to which an electrical input direct current (ES) is supplied during operation and which is configured to output an electrical output alternating current (AS) to a winding system of an electric motor (102), which is connected to the electronics arrangement (100), during operation, and comprising a direct-current intensity determination unit (2), which is configured to determine a present electrical current intensity (I-ES) of the input direct current (ES); wherein the direct-current intensity determination unit (2) comprises an artificial intelligence module (2.1) for determining the present electrical current intensity (I-ES) of the input direct current (ES) without using a current sensor, wherein at least one measured value (W-IQ, W-RPM, W-T, W-UD, W-UDC) representing a present quantity of a physical variable of the electronics arrangement (100) or of an electric motor (102) connected to the electronics arrangement (100) is provided to the artificial intelligence module (2.1) during operation, and wherein the artificial intelligence module (2.1) is trained to determine the present electrical current intensity (I-ES) of the input direct current (ES) on the basis of the at least one measured value (W-IQ, W-RPM, W-T, W-UD, W-UDC).
A device for an anode gas recirculation in a fuel cell system. The device includes a blower having a rotor wheel, a conveying channel which extends from a conveying channel inlet to a conveying channel outlet, an electric motor with a drive shaft on which the rotor wheel is attached, a condensate drain channel, and a cooling channel through which the anode gas flows. The cooling channel is arranged to least partially surround the electric motor. The cooling channel is defined by a radially outer wall and is provided as a droplet separator so that droplets can be discharged via the condensate drain channel.
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 29/58 - RefroidissementChauffageRéduction du transfert de chaleur
F04D 29/70 - Grilles d'aspirationFiltresSéparateurs de poussièreNettoyage
H01M 8/04007 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides relatives à l’échange de chaleur
11.
CONTACT BRIDGE ARRANGEMENT FOR A HIGH-VOLTAGE CONTACTOR OR HIGH-VOLTAGE RELAY, AND HIGH-VOLTAGE CONTACTOR OR HIGH-VOLTAGE RELAY COMPRISING A CONTACT BRIDGE ARRANGEMENT
The invention relates to a contact bridge arrangement (10) for a high-voltage contactor or high-voltage relay, comprising a contact bridge (20) having a top side surface (O) and a bottom side surface (U) and two electrically conductive contact elements (24, 26) on the top side surface (O), said contact elements being arranged at the respective longitudinal-side lateral ends (202, 204) of the top side surface (O) of the contact bridge (20) in a manner facing in a contacting direction (K), comprising an actuation element (12), which is displaceable in and counter to the contacting direction (K) along a movement axis (B) and to which the contact bridge (20) is connected displaceably in and counter to the contacting direction (K) and rotatably in a rotation direction (R) about the movement axis (B), comprising a holding element (16), which is fixedly connected to the actuation element (12) and is arranged at a distance from the contact bridge (20) counter to the contacting direction (K) along the movement axis (B), and comprising a contact spring (30) designed as a leaf spring, which contact spring is arranged between the contact bridge (20) and the holding element (16), and is arranged in a pretensioned manner between the holding element and the bottom side surface (U) of the contact bridge (20), and pretensions the contact bridge (20) in the contacting direction (K), wherein the contact spring (30) has at least one anti-rotation means (32) that engages into a corresponding recess (22) on the bottom side surface (U) of the contact bridge (20). According to the invention, the anti-rotation means (32) is formed by an embossing (34) that is introduced into the contact spring (30) and raised in the direction of the contact bridge (20), thereby providing anti-rotation protection that prevents any relative movement between the contact bridge (20) and the contact spring (30).
A device for generating or assisting a relative movement between two body parts which are connected to one another via a joint structure. The device includes a first load-bearing structure which is attached to a first body part of the two body parts, a second load-bearing structure which is attached to a second body part of the two body parts, and an actuator. The second body part is pivotable relative to the first body part. The actuator connects the first load-bearing structure to the second load-bearing structure. The actuator is an electrostatic linear film actuator.
The invention proposes a kerb, paving stone or kerbstone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising a kerb, paving stone or kerbstone main body (34), a receiving space (36) which is at least partially bounded by the kerb, paving stone or kerbstone main body (34), an electrical interface unit (24) for transmitting power from the kerb, paving stone or kerbstone charging device (18) to the vehicle (32), a power supply cable (22) which protrudes into the receiving space (36) in the kerb, paving stone or kerbstone main body (34), and electronic components (56) for open-loop and closed-loop control of the charging process, which are arranged in the receiving space (36) of the kerb, paving stone or kerbstone main body (34) and via which the electrical interface unit (24) is connected to the power supply cable (22), in which kerb, paving stone or kerbstone charging device, for parking space monitoring, an encapsulated electronics box (54) which is dust- and liquid-tight on all sides is arranged in the receiving space (36), the electronic components (56) for open-loop and closed-loop control of the charging process being arranged in the electronics box and a parking occupation sensor (60) being arranged in the electronics box, the parking occupation sensor being connected to an evaluation unit (62) for data interchange and to at least one of the electronic components (56) for open-loop and closed-loop control of the charging process.
The invention relates to fuse devices for high-voltage applications, comprising a housing (10); an actuation chamber (12) and an extinguishing chamber (14), which are formed in the housing (10); a busbar (16) which extends through the housing (10) and between the actuation chamber (12) and the extinguishing chamber (14); a separating element (34) which can be displaced out of the actuation chamber (12) and against the busbar (16) by means of an actuator (32) and by means of which a busbar section (42) can be displaced into the extinguishing chamber (14) in order to sever the busbar (16) at a first predetermined breaking point (74); and a guide element (48) which protrudes into the extinguishing chamber (14) and has two opposing lateral walls (52, 54) which extend up to a support surface (102) that delimits the extinguishing chamber (14) in the movement direction of the separating element (34) and which extend, when viewed in the movement direction of the separating element (34), opposite longitudinal side surfaces (55) of the busbar section (42) to be detached. The aim of the invention is to extinguish an arc in a faster manner by squeezing the arc in a gap-free manner in the triggered state. This is achieved in that the two lateral walls (52, 54) are equipped with webs (111) which extend in the movement direction of the separating element (34) and over the length of the lateral walls (52, 54) at least up to the support surface (102) that delimits the extinguishing chamber (14) in the movement direction of the separating element (34) and against which the separating element (34) rests upon moving into the extinguishing chamber (14).
The invention relates to a fuse device for high-voltage applications, comprising a housing (10); an actuation chamber (12) and an extinguishing chamber (14), which are formed in the housing (10); a busbar (16) which extends through the housing (10) and between the actuation chamber (12) and the extinguishing chamber (14); a separating element (34) which can be displaced out of the actuation chamber (12) and against the busbar (16) by means of an actuator (32) and by means of which a busbar section (43) can be displaced into the extinguishing chamber (14) in order to sever the busbar (16) at a predetermined breaking point (72); and a metal fabric (66). In order to prevent emissions in the event of small installations spaces by allowing the pressure produced upon triggering the actuator and the arc produced upon separating the busbar to be reliably absorbed, the invention proposes that the housing (10) has an inner wall (18) and an outer wall (20), wherein flow channels (80) are formed between an inner wall section (60), which surrounds the extinguishing chamber (14), and an outer wall section (62), which radially surrounds the inner wall section (60), said flow channels extending radially between the inner wall section (60) and the outer wall section (62) and through the housing (10) on both sides of the busbar (16) and at a distance to the busbar (16) so as to extend into at least one pressure-reducing volume (40), which is formed between an inner wall section (30) that delimits the actuation chamber (12) and an outer wall section (62) of the housing (10), said outer wall section surrounding the inner wall section (30) that delimits the actuation chamber (12).
The invention relates to a fuse device for high-voltage applications, comprising a housing (10); an actuation chamber (12) and an extinguishing chamber (14), which are formed in the housing (10); a busbar (16) which extends through the housing (10) and between the actuation chamber (12) and the extinguishing chamber (14); and a separating element (34) which can be displaced by means of an actuator (32) and the separating surface (84) of which, said separating surface facing the busbar (16), has different distances to the busbar (16) in the cross-section in the non-triggered state of the separating element (34). According to the invention, the busbar (16) has a second predetermined breaking point (78), wherein a first predetermined breaking point (76) is arranged opposite a section (86) of the separating surface (84) of the separating element (34) when viewed in the movement direction of the separating element (34), said section having the shortest distance to the busbar (16) in the non-triggered state of the separating element (34), and in the triggered state, the busbar section (42) between the first predetermined breaking point (76) and the second predetermined breaking point (78) is displaced into the extinguishing chamber (14) so as to be completely separated from the adjoining busbar sections (80). Thus, an arc can be extinguished in a faster manner.
The invention relates to fuse devices for high-voltage applications, comprising a housing (10); an actuation chamber (12) and an extinguishing chamber (14), which are formed in the housing (10); a busbar (16) which extends through the housing (10) and between the actuation chamber (12) and the extinguishing chamber (14); a separating element (34) which can be displaced out of the actuation chamber (12) and against the busbar (16) by means of an actuator (32) and by means of which a busbar section (42) can be displaced into the extinguishing chamber (14) in order to sever the busbar (16) at a first predetermined breaking point (74); and a damping element (68) which is arranged on a base (62) of the housing (10) in the extinguishing chamber (14) and against which the separating element (34) rests after the fuse device is triggered. The aim of the invention is to extinguish an arc in a faster manner by squeezing the arc. This is achieved in that after the fuse device is triggered, a chamber (118) in which the detached busbar section (42) is arranged is completely delimited, by means of the separating element (34) and the damping element (68), from a busbar section (42) that adjoins the first predetermined breaking point (74) and is secured in the housing (10).
Known protection devices for high-voltage applications comprise a housing (10), an actuation chamber (12) and an arcing chamber (14), which are formed in the housing (10), a bus bar (16) extending through the housing (10) and between the actuation chamber (12) and the arcing chamber (14), and a separating body (34) which can be moved out of the actuation chamber (12) against the bus bar (16) by means of an actuator (32) and by means of which a bus bar portion (42) can be moved into the arcing chamber (14) in order to sever the bus bar (16) at a first predetermined breaking point (74). In order to be able to realize bursting of the housing even with small wall thicknesses, according to the invention the kinetic energy of the bus bar portion to be detached is absorbed, since deformable stop ribs (60) protruding into the arcing chamber (14) are formed on the housing (10), against which stop ribs the movable bus bar portion (42) can be moved by the movement of the separating body (34) when the protection device is tripped.
A device for an anode gas recirculation in a fuel cell system includes a blower, an outer housing defining the blower, a condensate drain channel, a receiving element arranged at the outer housing, and a drain valve arranged in the receiving element. The blower incudes a rotor wheel, a delivery channel, an electric motor having a drive shaft to which the rotor wheel is attached, and a cooling channel through which an anode gas flows. The delivery channel extends from a delivery channel inlet to a delivery channel outlet. The cooling channel at least partially surrounds the electric motor of the blower. The condensate drain channel extends below the cooling channel in the outer housing. The cooling channel is fluidically connected to the condensate drain channel. The condensate drain channel is opened and closed by the drain valve so that a liquid can be drained from the condensate drain channel.
H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
F04D 23/00 - Autres pompes rotatives à déplacement non positif spécialement adaptées aux fluides compressibles
The invention relates to an insertion aid device for inserting a plug (16) of a charging cable (18) into a charging socket, said insertion aid device comprising a handle (10) and a connection means (14) which is at least indirectly connected to the handle (10) and via which a connection to the plug (16) can be established, wherein the insertion aid device has an extension element (12), at the first end of which the handle (10) is arranged and at the second end of which the connection means (14) is arranged, it being possible to shift said connection means into a first, locked state, in which a fastening element (34) of the connection means (14) rests firmly against the plug (16), and into a second, unlocked state, in which the fastening element (34) can be detached from the plug (16). Such an insertion aid device enables persons with limited mobility to insert a plug into charging stations close to the ground and to remove said plug from the corresponding charging socket from a greater height.
The invention relates to a high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (12); a housing (58) with an internal contact chamber (42); a first contact element (54) that protrudes into the contact chamber (42); a second contact element (56) that protrudes into the contact chamber (42); a contact bridge (44) that can be moved in the contact chamber (42) by the actuator (12) at least into a first position in which the first contact element (54) is electrically connected to the second contact element (56) via the contact bridge (44), and can be moved into a second position in which an electrical contact between the first contact element (54) and the second contact element (56) is interrupted; a magnetic field conducting element (50) that magnetically conductingly connects at least two permanent magnets (55, 57) which are diametrically opposed in the contact chamber (42). According to the invention, the magnetic field conducting element (50) radially surrounds the contact chamber (42) over its entire periphery, such that a metal-reinforced radial contact chamber wall (47) is created which resists the high pressure in the contact chamber (42) particularly well.
CONTACT BRIDGE ARRANGEMENT FOR A HIGH-VOLTAGE CONTACTOR OR HIGH-VOLTAGE RELAY, AND HIGH-VOLTAGE CONTACTOR OR HIGH-VOLTAGE RELAY HAVING A CONTACT BRIDGE ARRANGEMENT
The invention relates to a contact bridge arrangement (10) for a high-voltage contactor or high-voltage relay, comprising a contact bridge (20) having a top side surface (O), a bottom side surface (U), two longitudinal side surfaces (L1, L2) and two transverse side surfaces (Q1, Q2) and having two electrically conductive contact elements (24, 26) on the top side surface (O), said contact elements being arranged at the respective longitudinal-side lateral ends (202, 204) of the top side surface (O) of the contact bridge (20) in a manner facing in a contacting direction (K), comprising an actuation element (12), which is displaceable in and counter to the contacting direction (K) along a movement axis (B) and to which the contact bridge (20) is connected displaceably in and counter to the contacting direction (K) and rotatably in a rotation direction (R) about the movement axis (B), comprising a holding element (16), which is fixedly connected to the actuation element (12) and is arranged at a distance from the contact bridge (20) counter to the contacting direction (K) along the movement axis (B), and comprising a contact spring (30) designed as a leaf spring, which contact spring is arranged between the contact bridge (20) and the holding element (16), and is arranged in a pretensioned manner between the holding element and the bottom side surface (U) of the contact bridge (20), and pretensions the contact bridge (20) in the contacting direction (K), wherein the contact spring (30) comprises at least one stop means (32). According to the invention, the at least one stop means (32) bears against one of the longitudinal side surfaces (L1, L2) of the contact bridge (20), thereby providing anti-torsion protection that prevents a relative movement between the contact bridge (20) and the contact spring (30).
H01H 1/50 - Moyens pour accroître la pression de contact, empêcher la vibration des contacts, maintenir ensemble les contacts après l'entrée en contact, ou pour ramener les contacts à la position d'ouverture
The invention relates to a high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (12) having a coil (14), a movable armature (22), and an iron core (20) that surrounds the coil (14) and has a return plate (28); a housing (58) having a contact chamber (42); a contact bridge (44) which can be displaced in the contact chamber (42) by means of the actuator (12) at least into a first position in which a first contact element (54) is electrically connected to a second contact element (56) via the contact bridge (44), and into a second position in which electrical contact between the first contact element (54) and the second contact element (56) is interrupted; and a magnetic field conductive element (50) which magnetically conductively connects at least two permanent magnets (55, 57) which are diametrically opposite one another in the contact chamber (42), wherein the magnetic field conductive element (50) is axially in contact with the return plate (28) and has a plurality of protrusions (502). According to the invention, the return plate (28) has recesses (282) which correspond to the protrusions (502) and into which the protrusions (502) engage in order to position and hold the magnetic field conductive element in place in the preassembled state.
The invention relates to a high-voltage contactor (10) having: an electromagnetic actuator (12) that has a coil (14) and a ferromagnetic armature (22) movable by the coil (12); a housing (58) that has a contact chamber (42); an electrically conductive contact bridge (44) that is movable in the contact chamber (42) by means of the actuator (12) into a contact position, in which a first contact element (54) that is fixed to the housing is electrically connected via the contact bridge (44) to a second contact element (56) that is fixed to the housing, and into an opening position, in which electrical contact between the first contact element (54) and the second contact element (56) is interrupted; and a single-piece actuating rod (38) that is supported directly on the armature (22), holds the contact bridge (44) and has an integrally connected stop (48) for a restoring spring (36) which is supported on the housing and which preloads the actuating rod (38) into its opening position.
A high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (12); a housing (58) with an internal contact chamber (42); a first contact element (54) that protrudes into the contact chamber (42); a second contact element (56) that protrudes into the contact chamber (42); a contact bridge (44) that can be moved in the contact chamber (42) by the actuator (12) at least into a first position in which the first contact element (54) is electrically connected to the second contact element (56) via the contact bridge (44), and can be moved into a second position in which an electrical contact between the first contact element (54) and the second contact element (56) is interrupted; at least two permanent magnets (55, 57) which are diametrically opposed in the contact chamber (42); at least one electric arc-shielding wall (41, 43) which is/are placed between the permanent magnets (55, 57) and the contact bridge (44); and a contact chamber-delimiting wall (86). According to the invention, the electric arc-shielding wall (41, 43) and the contact chamber-delimiting wall (86) are designed in such a way that a labyrinth-type gap (96), which prevents the electric arcs occurring when the contact elements (54, 56) are disconnected from the contact bridge (44) from sparking over to the permanent magnets (55, 57) or to other metal components, is formed between each arc-shielding wall (41, 43) and the contact chamber-delimiting wall (86).
The invention relates to a high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (112); a housing (58) with an internal contact chamber (42); a first contact element (54) that protrudes into the contact chamber (42); a second contact element (56) that protrudes into the contact chamber (42); a contact bridge (44) that is connected to an actuation element (12) and can be moved along a movement axis (B) in the contact chamber (42) by the actuator (112) at least into a first position in which the first contact element (54) is electrically connected to the second contact element (56) via the contact bridge (44), and can be moved into a second position in which an electrical contact between the first contact element (54) and the second contact element (56) is interrupted; an axial contact chamber wall (69) that axially delimits the contact chamber (42) in the direction of the actuator (112). According to the invention, a guiding portion (34, 36) extends from the axial contact chamber wall (69) in the axial direction and forms a single piece with the axial contact chamber wall (69), the actuation element (12) being axially movably mounted in said guiding portion (34, 36), resulting in a relatively great guiding distance over which the actuation element (12) is guided when axially moving during the switching process of the high-voltage contactor (10).
H01H 50/20 - Éléments mobiles de circuits magnétiques, p. ex. armature mobiles à l'intérieur de la bobine et sensiblement longitudinalement par rapport à l'axe de celle-ciÉléments mobiles de circuits magnétiques, p. ex. armature mobiles coaxialement à la bobine
The invention relates to a high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (112) having a coil (114) arranged on a coil carrier (116) and a movable armature (112); a housing (58) having an actuator housing part (60) and an actuator housing cover (80) in which the actuator (112) is arranged; a contact bridge (44) which can be displaced in a contact chamber (42) by means of the actuator (112) at least into a first position in which a first contact element (54) is electrically connected to a second contact element (56) via the contact bridge (44), and into a second position in which electrical contact between the first contact element (54) and the second contact element (56) is interrupted, wherein the armature (120) is slidingly guided in a ferromagnetic guiding sleeve (34) that has an axial slot (341) and is arranged inside the actuator (112), and the coil carrier (116) has a first axial stop (32) against which the guiding sleeve (34) rests in a first end position, and the actuator housing cover (80) has a second axial stop (36) against which the guiding sleeve (34) rests in a second end position. The axial stops (32, 36) prevent the guiding sleeve (34) from moving excessively in the axial direction in the event of unintended loosening.
H01H 50/20 - Éléments mobiles de circuits magnétiques, p. ex. armature mobiles à l'intérieur de la bobine et sensiblement longitudinalement par rapport à l'axe de celle-ciÉléments mobiles de circuits magnétiques, p. ex. armature mobiles coaxialement à la bobine
The invention relates to a kerb, paving stone or kerbstone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having a kerb, paving stone or kerbstone body with a front wall, a rear wall, two side walls, a base and a protective cover, a receiving space being formed in the interior of the kerb, paving stone or kerbstone body, having an electrical interface unit (24) for transferring energy from the kerb, paving stone or kerbstone charging device (18) to the vehicle (32), having an energy supply cable (22), which projects into the receiving space in the kerb, paving stone or kerbstone body, and having electronic components for open-loop and closed-loop control of the charging process, the components being arranged in the receiving space in the kerb, paving stone or kerbstone body and the electrical interface unit (24) being connected to the energy supply cable (22) via the electronic components. In order to reliably protect the electronics in the kerb, paving stone or kerbstone body, the invention proposes that the electronic components are arranged in an electronics box which is dust- and liquid-tight on all sides and is arranged in the receiving space, a boundary wall of the electronics box being formed by the front wall and/or the protective cover of the kerb, paving stone or kerbstone body. A kerb, paving stone or kerbstone charging device (18), the electronics of which can be easily installed and serviced, is created in this way.
B60L 53/31 - Colonnes de charge spécialement adaptées aux véhicules électriques
B60L 53/30 - Détails de construction des stations de charge
B60L 53/16 - Connecteurs, p. ex. fiches ou prises, spécialement adaptés pour recharger des véhicules électriques
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
B60L 53/63 - Surveillance et commande des stations de charge en réponse à la capacité du réseau
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 3/04 - Coupure de l'alimentation en énergie en cas de fausse manœuvre
H02G 9/04 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des canaux en surfaceLeurs canaux ou couvertures
H02G 9/06 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des tubes ou conduits souterrainsLeurs tubes ou conduits
H02G 3/18 - Boîtes de distributionBoîtes de connexion ou de dérivation pour sorties de ligne
29.
EVENT CAMERA ARRANGEMENT AND MOTOR VEHICLE HAVING THE EVENT CAMERA ARRANGEMENT
The invention relates to an event camera arrangement (20) comprising an event camera (30,30'; 130,130') having a dynamic vision sensor (34) and a camera lens (32), wherein a separate masking means (60; 60') is allocated to the event camera (30,30';130,130'), said masking means having a masking device (62) which, as required, selectively optically covers a partial region of the vision sensor (34) with an opaque masking element (64), and wherein a camera controller (24) having an electronic masking controller (41) is provided which controls the masking means (60; 60').
G06V 20/40 - ScènesÉléments spécifiques à la scène dans le contenu vidéo
H04N 25/44 - Extraction de données de pixels provenant d'un capteur d'images en agissant sur les circuits de balayage, p. ex. en modifiant le nombre de pixels ayant été échantillonnés ou à échantillonner en lisant partiellement une matrice de capteurs SSIS
H04N 25/47 - Capteurs d'images avec sortie d'adresse de pixelCapteurs d'images commandés par événementSélection des pixels à lire en fonction des données d'image
A power semiconductor package includes a first substrate assembly with power semiconductor dies, a second substrate assembly arranged parallel to the first substrate assembly, and source contacts. The second substrate assembly has a copper cladding layer which defines a source copper cladding layer circuit having a bonding area which, when mechanically contacted, provides an electrical connection to the source copper cladding layer circuit. Each of the source contacts provide an electrical connection between a source connection of one of the power semiconductor dies and the source copper cladding layer circuit. The source contacts are arranged at different distances from the bonding area of the source copper cladding layer circuit. The source copper cladding layer circuit also has an electrically isolating slot arranged between one of the source contacts which is closest to the bonding area of the source copper cladding layer circuit and the bonding area.
H01L 23/538 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre la structure d'interconnexion entre une pluralité de puces semi-conductrices se trouvant au-dessus ou à l'intérieur de substrats isolants
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H01L 23/36 - Emploi de matériaux spécifiés ou mise en forme, en vue de faciliter le refroidissement ou le chauffage, p. ex. dissipateurs de chaleur
H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
31.
DEVICE FOR ANODE GAS RECIRCULATION IN A FUEL CELL SYSTEM
A device for an anode gas recirculation in a fuel cell system includes a blower attached to an interface unit. The blower has a blower inlet and outlet, a conveying channel with an inlet and outlet, and a cooling channel partially surrounding an electric motor which extends from an inlet to an outlet. The interface unit has a first anode gas channel extending from a first inlet fluidically connected to a fuel cell outlet to a first outlet connected to the blower's inlet, and a second anode gas channel extending from a second inlet connected to the blower's outlet to a second outlet fluidically connected to a fuel cell inlet. The cooling channel is connected via its inlet to the first outlet or to a third outlet of the interface unit, and/or is connected via its outlet to a third inlet or to the second inlet of the interface unit.
The invention relates to an electric anode gas feed pump (10) for a fuel cell system, with a stationary pump housing (12), an electric drive motor (25) with a motor rotor (26) and a motor stator (28) which circumferentially encloses the motor rotor (26), a rotatable impeller wheel (15) which is connected to the motor rotor (26) for conjoint rotation, and a separation element (20) which is arranged radially between the motor rotor (26) and the motor stator (28), as a result of which the motor rotor (26) and the motor stator (28) are disconnected fluidically from one another, wherein the separation element (20) is produced from a composite material (V) with a plastic matrix (K), in which electrically conductive fillers (F) are embedded. The separation element (20) has a surface resistance (R) between 106Ω and 1012Ω, as a result of which the composite material (V) and therefore the separation element (20) are capable of compensating for electrostatic charges (e), which have collected on the surface (A) of the composite material (V), by way of the anode gas.
F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
H02K 5/12 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction spécialement adaptées à un fonctionnement dans un liquide ou dans un gaz
The invention relates to an electric fluid pump (10), having a fixed pump housing (12), an electric drive motor (25) that has a motor rotor (26) and a motor stator (28) circumferentially enclosing the motor rotor (26), a rotatable impeller (15) connected to the motor rotor (26) for conjoint rotation, and a can (20) that is arranged radially between the motor rotor (26) and the motor stator (28), thereby fluidically isolating the motor rotor (26) and the motor stator (28) from one another, wherein the can (20) is mounted so as to be axially displaceable. At least one axial end (221, 222) of the can (20) extends axially into an annular slot (52, 54), thereby limiting a pressure-induced and/or heat-induced diametric expansion of the can (20).
H02K 5/128 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction spécialement adaptées à un fonctionnement dans un liquide ou dans un gaz utilisant des manchons d'entrefer ou des disques à film d'air
F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
The invention relates to a DC motor (10), in particular for an actuator, comprising: a rotor (14) with a armature winding (16) which is arranged for conjoint rotation on a rotatable rotor shaft (12); a magnet ring (20) having a plurality of permanent magnets distributed over the circumference, said permanent magnets circumferentially enclosing the armature winding (16) of the rotor (14); a first end shield (30) having a first bearing arrangement (24) by means of which the rotor shaft (12) is mounted in a rotatable manner, wherein the first end shield (30) is arranged on a first axial side (A) of the magnet ring (20); a commutator (18) which is arranged for conjoint rotation on the rotor shaft (14) axially adjacently to the rotor (14) on a second axial side (B) of the magnet ring (20); a second end shield (40) which is arranged for conjoint rotation on the rotor shaft (14), is axially adjacent to the commutator (18) and has a second bearing arrangement (44) by means of which the rotor shaft (12) is mounted in a rotatable manner, wherein the second end shield (40) has a sliding contact arrangement (46) which radially contacts the commutator (18); a pole tube (50) which circumferentially encloses the rotor (14), the two end shields (30, 40) and the magnet ring (20), wherein the magnet ring (20) bears against one of the end shields (30, 40) on one of the two axial sides (A, B) and bears against an end stop (52) on the pole tube (50) on another of the two axial sides (B, A). By means of the first bearing end shield (30) and by means of the end stop (52), the magnet ring (20) is secured against displacement in both axial directions, and therefore the DC motor (10) according to the invention is characterised by particularly simple and low-cost production.
H02K 1/17 - Noyaux statoriques à aimants permanents
H02K 23/04 - Moteurs ou génératrices à courant continu à collecteur mécaniqueMoteurs universels à collecteur pour courants alternatif et continu caractérisés par la disposition de l'excitation l'excitation étant produite par un aimant permanent
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
35.
CHARGING SOCKET FOR A CHARGING DEVICE FOR ELECTRICALLY DRIVEN VEHICLES, CHARGING SOCKET ASSEMBLY, AND CONTACT DEVICE COMPRISING SUCH A CHARGING SOCKET
Charging sockets for charging devices for electrically driven vehicles are known which comprise: a socket housing (11) which has a radially circumferentially delimiting housing wall (20) and an axially delimiting housing wall (22), said housing walls delimiting an insertion space (12) of the charging socket (10); electric contact elements (24) which extend axially through the axially delimiting housing wall (22) and parallel to the radially delimiting housing wall (20) into the insertion space (12) of the charging socket (10); contact jackets (28) which extend axially from the axially delimiting housing wall (22) and parallel to the radially delimiting housing wall (20) into the insertion space (12) and radially surround the contact elements (24); and a seal element (42) for sealing a gap (44) between the charging socket (10) and the plug (16) when the plug (16) is plugged in, said seal element being secured to the charging socket (10). In order to seal the charging socket against the intrusion of water, the invention proposes that the seal element (42) has an axial sealing surface (46) and a radial sealing surface (48). The invention additionally relates to a charging socket assembly and to a contact device comprising a corresponding charging socket.
The invention relates to an electric machine (10) comprising: a stator unit (14) with a ferromagnetic stator body (18), a multi-part plastic holding body (24) surrounding the stator body (18), wherein the plastic holding body (24) has two axially adjacent plastic holding elements (241, 242), and at least one stator winding (22) arranged on the plastic holding body (24); a rotor unit (16) with a rotor shaft (40), which is rotatably mounted on the plastic holding body (24) via a shaft radial bearing (25), and a rotor body (42) which is secured to the rotor shaft (40) and is arranged inside the stator body (18), with the plastic holding body (24) having at least two axially spaced-apart separating planes (241, 242), in which the two plastic holding elements (241, 242) are axially adjacent to one another.
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 5/167 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des paliers à contact lisse ou des chapeaux de palier sphériques
The invention relates to an electric machine (10) comprising: a stator unit (14) with a ferromagnetic stator body (18), a plastic holding body (24) surrounding the stator body (18), at least one stator winding (22) arranged on the plastic holding body (24), a rotor unit (16) with a rotor shaft (40), which is rotatably mounted on the plastic holding body (24) via a shaft radial bearing (25), and a rotor body (42) which is secured to the rotor shaft (40) and is arranged inside the stator body (18), with the plastic holding body (24) having two axially adjacent plastic holding elements (241, 242), and with the shaft radial bearing (25) being detachably secured to one of the plastic holding elements (241, 242) via an engaging connection.
H02K 3/32 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement
H02K 5/173 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p. ex. des roulements à billes
A yoke-type phaser is disclosed having a drive member and a driven member rotatable about a common axis and coupled to one another by means of a yoke that is movable, in a plane normal to the common axis, to vary the relative phase of the drive and driven members, by interaction between at least two contact elements and a contoured surface, one of (i) the contact elements and (ii) the contoured surface being connected for rotation with the drive member and the other being mounted on the yoke, each contact element comprising a roller in surface contact with a part-cylindrical recess in a carrier, wherein the carrier of at least one of the contact elements is either appropriately sized or adjustably mounted, to set the clearances between the rollers and the contoured surface.
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
39.
AIR SUPPLY SHUT-OFF VALVE FOR A FUEL CELL SYSTEM AND FUEL CELL SYSTEM HAVING A HOUSING FLUSHING DEVICE
The invention relates to an air supply shut-off valve (10) for a fuel cell system (100) comprising a housing flushing device (102), the valve having: a housing body (12) in which a flow channel (14) having an air inlet opening (141) and an air outlet opening (142) is formed; an axially displaceable, substantially conical valve body (16) which is arranged within the flow channel (14) and can be placed on a valve seat (18); and a spring element (20) which presses the valve body (16) against the valve seat (18) in a resting state, as a result of which the flow channel (14) can be closed; wherein the air inlet opening (141) and the air outlet opening (142) are axially opposite one another. Furthermore, at least one guide element (24) is arranged within the flow channel (14) and linearly guides the valve body (16), wherein the guide element (24) is flowed around. Furthermore, the invention relates to a fuel cell system (100) having a housing flushing device (102) and an air supply shut-off valve (10) according to the invention, wherein the air supply shut-off valve (10) blocks the fresh air path (L) relative to the housing flushing device (102) after the fuel cell system (100) is switched off.
The invention relates to an expansion valve (10) for a refrigeration or air-conditioning circuit, the expansion valve having: a permanently excited synchronous motor (14) that has a stator (16) and a rotor (18); a can (24) that has a can base (26) and a radially delimiting can wall (28) that is arranged between the stator (16), situated radially to the outside, and the rotor (18), situated radially to the inside; a spindle nut (62) that is coupled to the rotor (18) for conjoint rotation; and a spindle rod (64) that is axially movable and secured against rotation; wherein a radial rotor lateral surface (19) of the rotor (18) is designed as a plain bearing and lies frictionally, over a length (R), against an inner surface (25) of the can wall (28). The expansion valve (10) according to the invention is characterized by a relatively simple structural design.
F25B 41/35 - Soupapes de détente l’organe de soupape étant actionné par des moyens électriques, p. ex. par des actionneurs piézo-électriques par des moteurs rotatifs, p. ex. par des moteurs pas à pas
F16K 31/04 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un moteur
Proposed is a flap device for an internal combustion engine, comprising: a flow housing (12) which delimits at least one flow channel (14, 16); a flap shaft (18) which is mounted rotatably on the flow housing (12) by means of at least one plain bearing element, wherein the plain bearing element is fastened to the flow housing (12) by means of a press-fit connection between an outer circumferential surface of the plain bearing element and an inner circumferential surface of an opening formed in the flow housing; and at least one flap element (20, 22) which is supported on the flap shaft (18) and is arranged in the flow channel (14, 16), wherein the flap element (20, 22) is rotatable conjointly with the flap shaft (18) about a longitudinal axis (24) of the flap shaft (18) between different positions; wherein a recess (80) is provided in the outer circumferential surface (46) of the plain bearing element (41) and/or in the inner circumferential surface (31) of the opening (30), wherein, when a hot gas flows through the flow channel (14, 16), the contact pressure between the outer circumferential surface (46) of the plain bearing element (41) and the inner circumferential surface (31) of the opening (30) provided in the flow housing increases, owing to the thermal expansion of the plain bearing element (41) and the thermal expansion of the flow housing (12), such that a portion (82) of one circumferential surface (31, 46) protrudes, in the region of the recess (80) provided in the other circumferential surface (31, 46), into said recess (80) and plastically deforms to form a projection (84), wherein, when the plain bearing element (41) and the flow housing (12) have cooled, the plain bearing element (41) is held interlockingly in the axial direction by the projection (84) protruding into the recess (80).
F02D 9/10 - Obturateurs d'étranglement spécialement adaptés à cet effetAménagements de ces obturateurs sur les conduits comportant des volets pivotants
F02D 9/04 - Commande des moteurs par étranglement des conduits d'amenée de l'air ou du mélange air-combustible ou par étranglement des conduits d'échappement par étranglement des conduits d'échappement
F16K 1/22 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation traverse le corps de soupape, p. ex. régulateurs à papillon
F02M 26/70 - Soupapes à clapetValves rotativesSoupapes à coulisseSoupapes souples
A fastening arrangement, with an actuator (20) which has a first housing (22), with a second housing (30) which delimits a flow duct (32, 34), wherein a valve element (36, 38) which is movable by way of an actuation of the actuator (20) is arranged in the flow duct (32, 34), and with a connecting element (80), via which the two housings (22, 30) are connected to one another, wherein the one housing (22, 30) has a first connecting portion (60, 62) and a second connecting portion (64, 66), and the other housing (22, 30) has a mating connecting portion (68, 70), wherein the first connecting portion (60, 62) and the second connecting portion (64, 66) are each connected via at least one screw (90, 92, 94, 96) to the connecting element (80), and wherein the mating connecting portion (68, 70) is arranged between the second connecting portion (64, 66) and the connecting element (80) in the longitudinal direction of the screw (90, 92, 94, 96), and the screw (92, 96) which is connected to the second connecting portion (64, 66) extends through a through opening (86) of the mating fastening portion (68, 70).
F02B 37/18 - Commande des pompes par dérivation des gaz d'échappement
F01N 13/18 - Structure facilitant la fabrication, l'assemblage ou le démontage
F02B 67/10 - Moteurs caractérisés par l'agencement d'appareils auxiliaires non prévu ailleurs, p. ex. un appareil ayant des fonctions différentesEntraînement non prévu ailleurs de ces appareils auxiliaires par les moteurs d'appareils d'alimentation ou de balayage
F02D 9/10 - Obturateurs d'étranglement spécialement adaptés à cet effetAménagements de ces obturateurs sur les conduits comportant des volets pivotants
The invention relates to high-voltage contactors (10) or high-voltage relays comprising an electromagnetic actuator (12) with a coil (14), an iron core (20) which surrounds the coil (14), and an armature (22); a casing (58) that has an inner contact chamber (42) and includes an actuator casing part (60) with a radial delimiting wall (66) which completely radially surrounds the coil (14) of the electromagnetic actuator (12); a first contact element (54) which protrudes into the contact chamber (42); a second contact element (56) which protrudes into the contact chamber (42); and a contact bridge (44) which can be moved, in the contact chamber (42) by means of the actuator (12), at least into a first position, in which the first contact element (54) is electrically connected to the second contact element (56) via the contact bridge (44), and a second position, in which the electric contact between the first contact element (54) and the second contact element (56) is interrupted. In order to improve the tightness and reduce the installation space, the invention proposes that the actuator casing part (60) has an axial delimiting wall (69) which axially delimits the coil (14) and the iron core (20) from the contact chamber (42), and the radial delimiting wall (66) and the axial delimiting wall (69) are produced as a single piece by encapsulating the actuator (12) with plastic.
H01H 51/06 - Armature mobile entre deux positions limites de repos se déplaçant dans une direction à la suite de l'excitation de l'électro-aimant et retournant, après désexcitation de celui-ci, à sa position de départ, grâce à l'énergie emmagasinée pendant le déplacement dans la première direction, p. ex. en utilisant un ressort, en utilisant un aimant permanent par gravité
Scroll compressor having an electric motor (22), which has a stator (24) and a rotor (26) rotating about a rotor rotational axis, a compressor unit (58), which has an orbiting displacement spiral (60), which can be driven by the electric motor (22), and a stationary spiral (62), which engages in the orbiting displacement spiral (60), a housing (10), which has a motor housing element (12) and a compressor unit housing element (14), which are connected to one another in a fluid-tight manner in a sealed region (15) and together delimit a housing interior (18), and an end shield (16), which is arranged inside the housing interior (18) and on which the orbiting displacement spiral (60) and the rotor (26) of the electric motor (22) are rotatably mounted, wherein the rotor (26) is rotatably mounted on the motor housing element (12) facing away from the end shield (16), wherein the stationary spiral (62) is positioned relative to the end shield (16) by means of least one first positioning element (70), wherein the end shield (16) is positioned relative to the motor housing element (12) by means of at least one second positioning element (72).
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 23/00 - Combinaisons de plusieurs pompes, chacune étant du type à piston rotatif ou oscillant spécialement adaptées pour les fluides compressiblesInstallations de pompage spécialement adaptées pour les fluides compressiblesPompes multiétagées spécialement adaptées pour les fluides compressibles
A power semiconductor package includes a first substrate assembly with a power semiconductor die defining a high-side power switch, a second substrate assembly arranged parallel to the first substrate assembly which has a power semiconductor die defining a low-side power switch, and a power terminal assembly. The power terminal assembly includes a power terminal substrate arranged between the first and the second substrate assembly, a high-side drain power terminal electrically connected to an electrical drain circuit of the high-side power switch, a low-side source power terminal electrically connected to an electrical source circuit of the low-side power switch, and a mid-point power terminal electrically connected to an electrical source circuit of the high-side power switch and to an electrical drain circuit of the low-side power switch. The high-side drain power terminal, the low-side source power terminal, and the mid-point power terminal are each arranged on the power terminal substrate.
H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
46.
KERB CHARGING DEVICE FOR CHARGING AN ENERGY STORE OF AN ELECTRICALLY DRIVEN VEHICLE
The invention relates to a kerb charging device (18) for charging an energy store (30) of an electrically driven vehicle (32) comprising - a main body (34) made of one or more of the materials including concrete, natural stone, plastic and composite material and having a receiving space (46), which is bordered by two side walls (38) bordering the main body (34) in the longitudinal extension direction, one front wall (40) extending in the longitudinal extension direction, a rear wall (42) extending in the longitudinal extension direction and a base (36) of the main body (34), - a closure cover (82) covering an upper side of the receiving space (46) and regions of an upper side (78) of the side walls (38) of the main body (34), of an upper side (60) of the front wall (40) and of an upper side (70) of the rear wall (42) adjacent to the upper side of the receiving space (46), - and a charging unit (48) arranged in the receiving space (46), wherein, according to the invention, the front wall (40) is securely connected to the rear wall (42) via at least one force transmission element (90). A kerb charging device (18) is thus created which ensures a high level of durability alongside low costs.
The invention relates to a kerb charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising - a base element (34) which is made of one or more materials including concrete, natural stone, plastic and a composite material and has a receiving space (42), - a reinforcing element (74) secured to the base element (34) and at least partially bordering the receiving space (42) on at least one side, - and a charging unit (44) arranged in the receiving space (42), wherein, according to the invention, the base element (34) has at least one base (36), two side walls bordering the base element (34) in the longitudinal extension direction and one front wall (40) extending in the longitudinal extension direction, with the outer wall surface (41) thereof bordering a road (19) in the installed state, and with the inner wall surface (54) thereof pointing towards the receiving space (42), wherein the reinforcing element (74) has at least one reinforcing plate (76) which is in contact with the inner wall surface (54) of the front wall (40) and is secured to the front wall (40). A kerb charging device (18) is thus created which has sufficient space to house the electronics and which is also sufficiently strong and durable.
The invention relates to a rotary piston machine (10; 10'), comprising a housing (12), in which a working chamber (15) is formed that is circumferentially closed by a working chamber wall (151), and a rotary piston (17), which is eccentrically and rotatably mounted within the working chamber (15) by means of an eccentric mechanism (20), wherein the outer contour of the rotary piston (17) is based on a trochoid (T), and the inner contour of the working chamber (15) corresponds to an envelope curve which is formed by all of the rotary piston positions. The working chamber wall (151) has two edges (154, 155) which delimit the working chamber (15) and which are arranged on a plane of symmetry (S) of the working chamber (15). Inner circumferential sealing elements (31, 32; 31', 32') are arranged on the edges (154, 155) in the housing (12), said inner circumferential sealing elements being permanently contacted by the lateral surface (171) of the rotary piston (17) during a full rotation, and stationary end-face sealing elements (35, 36; 35', 36') are arranged on the two end-face lateral walls (157, 158) of the working chamber (15) in the housing (12), said stationary end-face sealing elements resting permanently against the rotary piston (17). The rotary piston machine (10; 10') according to the invention thus has a low degree of complexity and is therefore relatively inexpensive.
F01C 1/10 - "Machines" ou machines motrices à piston rotatif d'un type à engrènement extérieur, c.-à-d. avec engrènement des organes coopérants semblable à celui d'engrenages dentés d'un type à axe interne dans lequel l'organe externe a plus de dents ou de parties équivalentes de prise, p. ex. de galets, que l'organe interne
F01C 1/22 - "Machines" ou machines motrices à piston rotatif du type à axe interne, avec mouvement relatif des organes coopérants dans le même sens aux points d'engagement ou dont l'un des organes coopérants est stationnaire, l'organe interne ayant plus de dents ou de parties équivalentes de prise que l'organe externe
F01C 17/06 - Dispositions pour l'entraînement des organes coopérants, p. ex. pour piston rotatif et son carter utilisant des manivelles, des joints universels, ou des éléments similaires
F01C 19/08 - Joints à déplacement axial pour fluide énergétique
F01C 19/10 - Joints pour fluide énergétique entre les pièces à déplacement radial et axial
49.
CHARGING DEVICE INTEGRATED INTO A KERB, KERBSTONE OR PAVING STONE, FOR CHARGING AN ENERGY STORE OF AN ELECTRICALLY DRIVEN VEHICLE
The invention relates to a charging device (18) which is integrated into a kerb, kerbstone or paving stone, for charging an energy store (30) of an electrically driven vehicle (32), said charging device comprising: a main body (34) which is made of a metal, concrete, natural stone, plastic or composite material and has an inner receiving space (44) which is delimited on multiple sides by the main body (34); a cover (46) which seals the receiving space (44); a charging unit (52) which is located in the receiving space (44); and a charging socket (24) which is electrically connected to the charging unit (52) and mechanically connected at least indirectly to the cover (46). According to the invention, the cover (46) can be heated by means of a heating element (80).
The invention relates to an expansion valve (10) having a flow housing (12) with an inlet (14) and an outlet (16), an axially movable control body (20), and a flow channel (30) which is arranged in terms of flow between the inlet (14) and the outlet (16), wherein the flow channel (30) has a first flow portion (301), in which at least one evaporation cross section (24) is formed between a first control body portion (201) and a first flow channel inner wall portion (125), and has a second flow portion (302), in which a flow gap (22) is formed between a second control body portion (202) and a correspondingly formed flow channel inner wall (124), wherein a flow deflecting structure (40) which is arranged in terms of flow between the inlet (14) and the evaporation cross section (22) is arranged in the second flow portion (302), wherein the flow gap in which the flow deflecting structure (40) is arranged is closed in the closed state of the expansion valve (10) by support of the second control body portion (202) on the flow channel inner wall (124). The flow deflecting structure (40) brings about preliminary constriction of the fluid before it reaches the evaporation cross section (24), as a result of which the pressure is reduced upstream of the evaporation cross section (24).
F16K 47/04 - Moyens incorporés aux soupapes pour absorber l'énergie d'un fluide pour diminuer la pression, l'organe régulateur étant incorporé dans l'élément de fermeture
51.
CURB OR PAVING STONE CHARGING DEVICE FOR CHARGING AN ENERGY STORE OF AN ELECTRICALLY DRIVEN VEHICLE
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising a curb or paving stone unit (34) with a surface (42) which forms a walking surface or a driving surface in the installed state and comprising a charging socket (24) which protrudes into an opening (48) in the surface (42) and which can be covered and released via a socket cover (52) that can be moved relative to the charging socket (24). According to the invention, the surface (42) is equipped with a recess (82) which extends about the charging socket (24) and at the deepest position of which a drain opening (88) is formed that leads to a drain channel (90) leading to outside of the curb or paving stone unit (34). Thus, water is reliably prevented from penetrating the charging socket and the area lying underneath the charging socket.
A phasing system for an internal combustion engine having a concentric camshaft includes an annular stator rotatable by the crankshaft and having inner and outer circumferences, and two groups of arcuate cavities. The first group interrupts the inner circumference. A first phaser having an output member as a hub is mounted within the stator in contact with the inner circumference and supported directly on the camshaft tube as a concentric stator bearing. The first phaser has vanes connected to the output member and extending radially into the first group to divide cavities into opposed working chambers. A second phaser comprises first and second end plates at opposite stator sides and fastened to one another to axially seal the cavities therein and, as second output member of the second phaser, connect to vanes extending axially through the second group of cavities to divide the cavities into opposed working chambers.
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
The invention relates to an electrostatic actuator (10) comprising a stator element (12) with multiple stator electrodes (121) embedded in a stator electrode carrier matrix (125), an actuator element (14) which can be moved relative to the stator element (12) and having multiple actuator electrodes (141) that are embedded in an actuator electrode carrier matrix (145), wherein the actuator element (14) can be moved by an electrostatic force acting between the stator electrodes (121) and the actuator electrodes (141), wherein a dielectric fluid (16) is arranged in a gap (18) between the stator element (12) and the actuator element (14), and an insulating housing (20) which surrounds the stator element (12) and the actuator element (14), wherein both the carrier matrices (125, 145) and the insulating housing (20) are designed to be flexible. The actuator according to the invention (10) is thereby relatively flexible and achieves particularly high actuating forces. The invention also relates to a device (100) for generating or supporting a relative movement between two body parts (42, 44) connected to one another via an articulated structure (40).
The following is known: charging sockets for charging devices for electrically driven vehicles, which charging sockets comprise: a housing (10) which has a radially circumferentially delimiting housing wall (16) and an axially delimiting housing wall (18), which housing walls delimit an insertion space (12) of the charging socket, and into which housing a plug (14) can be inserted; electrical contact elements (22) which extend axially through the axially delimiting housing wall (18) and in parallel with the radially delimiting housing wall (16) into the insertion space (12) of the charging socket; contact jackets (34) which extend axially from the axially delimiting housing wall (18) and in parallel with the radially delimiting housing wall (16) into the insertion space (12) and radially surround the contact elements (22); and at least one water outlet channel (40) via which the insertion space (12) is fluidically connected to an exterior (52). Th aim of the invention is to be able to use the charging sockets in various installation positions and to be able to drain entering water. This aim is achieved in that the water outlet channel (40) extends radially outwards at an angle from a corner region (42) between the radially delimiting housing wall (16) and the axially delimiting housing wall (18) in a first section (44) and at least partially through the radially delimiting housing wall (16) and the axially delimiting housing wall (18).
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having a curb or paving stone element (34) that has, in the interior, a receiving space (40) which is closed by means of a protective cover; a charging socket (24) which is arranged on the curb or paving stone element (34); an energy supply cable (22) which projects into the receiving space (40) in the curb or paving stone element (34); and electronic components (50) which are arranged in the receiving space (40) of the curb or paving stone element (34) and via which the charging socket (24) is connected to the energy supply cable (22). According to the invention, the electronic components (50) are arranged in an electronic box (48) which is dust- and liquid-tight on all sides and is arranged in the receiving space (40) and which has a delimiting wall (58) that delimits the dust- and liquid-tight electronic box (48) in the direction of the protective cover (42). In this manner, a curb or paving stone charging device (18) is provided which has electronics that are easy to install and service.
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having a curb or paving stone unit (34) that has a main part (36), in which an inner receiving space (38) is formed, and a protective cover (40), which substantially closes the receiving space (38) in the direction of a surface (42) used as a walking or driving surface; and a charging socket (24) which can be accessed via an opening (48) in the protective cover (40) during a charging process, wherein the charging socket (24) is secured at least indirectly to the protective cover (40) via a securing section (88) of the charging socket (24), and the securing section (88) is arranged within a chamber (110) which is closed on all sides both during the charging process and outside of the charging process. In this manner, water is prevented from penetrating the main part or the charging socket during the charging process and outside of the charging process, and the charging socket is protected from an unauthorized release.
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising a main part (34) that has, in the interior, a receiving space (36) which is closed by means of a protective cover (38); an interface unit (24); an energy supply cable (22) which projects into the receiving space (36) in the main part (34); and heat-generating electronic components (48) which are arranged in the receiving space (36) of the main part (34) and via which the interface unit (24) is connected to the energy supply cable (22). According to the invention, at least one of the heat-generating electronic components (48) rests either directly against the inner surface (90) of an outer wall (50) of the main part (34) so as to conduct heat or one or more heat conducting elements (96, 110) extend at least from the heat-generating electronic component (48) to the inner surface (90) of the outer wall (50) of the main part (34), wherein the outer surface (94) of the outer wall (50) facing away from the inner surface (90) rests against the surrounding ground (92).
The invention relates to a blower (10) comprising: a housing (12) on which an intake opening (1232) and an outlet opening (1212) are formed and which forms a conveying chamber (14), a motor chamber (18) and an electronics chamber (22), the housing (12) being designed such that a fluid can be conveyed from the intake opening (1232) through the motor chamber (18) and the conveying chamber (14) to the outlet opening (1212); an impeller (16) which is arranged in the conveying chamber (14), the conveying chamber (14) and the impeller (16) being designed such that a fluid is conveyed through the conveying chamber (14) when the impeller (16) rotates; an electric motor (20) which is arranged in the motor chamber (18) and which is designed to drive the impeller (16) in rotation; and a motor electronics unit (24) which is arranged in the electronics chamber (22) and which is designed to control the electric motor (20) in order to drive the impeller (16), the housing (12) having a pressure equalization opening (1235) via which the electronics chamber (22) is fluidically connected to the motor chamber (18), a pressure equalization element (32) being arranged at the pressure equalization opening (1235) and being designed to allow gas to be exchanged between the electronics chamber (22) and the motor chamber (18) via the pressure equalization opening (1235) and to prevent liquid from infiltrating into the electronics chamber (22) via the pressure equalization opening (1235).
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having a curb or paving stone unit (34) in which an inner receiving space (38) is formed that is delimited by walls (43), an opening (54) being formed in one of the walls (43); a charging socket (24); and a pivoting part (58) to which the charging socket (24) is secured and which has a cover element (60) via which the opening (54) in the wall (43) can be closed, wherein the pivoting part (58) is connected to the wall (43) in which the opening (54) is formed via a rotary joint (56) such that by moving the pivoting part (58) out of the cover element (60) position which closes the opening (54), the charging socket (24) can be extended out of the receiving space (38). In order to simplify handling and increase fail-safety, the receiving space (38) is equipped with an electrically actuatable actuator (104) via which the pivoting part (58) can be rotated together with the charging socket (24).
The invention relates to a flap device for a fuel cell system, comprising a flow housing (12) which delimits at least one flow channel (14), a flap shaft (16) which protrudes into the flow channel (14) and can be rotated about a longitudinal axis (32) between multiple positions by means of an actuator (20), and a flap body (22) which is arranged in the flow channel (14) and to which the flap shaft (16) is secured, wherein the flap body (22) together with the flap shaft (16) can be adjusted at least between a closed position and an open position, and a tolerance compensating element (50, 52) is provided. When the flap device is installed, the tolerance compensating element (50, 52) can be secured to different positions on the flap shaft (16) in order to bridge a gap (53) between the flap shaft (16) and the flap body (22) transversely to the longitudinal axis (32) of the flap shaft (16), said flap body (22) resting against the tolerance compensating element (50, 52) transversely to the longitudinal axis (32), or the tolerance compensating element (50, 52) can be secured to different positions on the flap body (22) in order to bridge a gap (53) between the flap shaft (16) and the flap body (22) transversely to the longitudinal axis (32) of the flap shaft (16), said flap shaft (16) resting against the tolerance compensating element (50, 52) transversely to the longitudinal axis (32).
F16K 1/20 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation est disposé à l'extérieur du corps de soupape
F16K 1/24 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation dont le corps de soupape est initialement soulevé de son siège à l'ouverture et tourne ensuite autour d'un axe parallèle au siège
61.
Filter-and-throttle unit for a scroll compressor, and scroll compressor for a refrigerant circuit
A filter and throttle unit for a scroll compressor. The filter and throttle unit includes a housing which has housing walls, an opening which acts as a throttle, and a filter element which is arranged within the housing walls of the housing. The opening is arranged in one of the housing walls.
F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 27/00 - Systèmes d'étanchéité dans les pompes à piston rotatif spécialement adaptées pour les fluides compressibles
F04C 29/02 - LubrificationSéparation du lubrifiant
62.
CURB CHARGING DEVICE FOR CHARGING AN ENERGY STORE OF AN ELECTRICALLY DRIVEN VEHICLE
The invention relates to a curb charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having: a curb element (34) which has, in the interior, a receiving space (36); a charging socket (24) which is arranged on the curb element (34); an energy supply cable (22) which projects into the receiving space (36) in the curb element (34); electronic components (35) which are arranged in the receiving space (36) of the curb element (34) and via which the charging socket (24) is connected to the energy supply cable (22), wherein the electronic components (35) in the receiving space (36) include a contactor (76) and a charging controller (78), which are at least indirectly electrically connected to the charging socket (24), and a lock actuator (82) which is electrically connected to the charging controller (24) in order to lock the charging socket (24). A curb charging device (18) is thus created which has sufficient space to house the electronics and is also suitable for charging the energy store (30) completely autonomously.
Protection devices for high-voltage applications are known comprising a housing (10), a first chamber (14) and a second chamber (20), which chambers are formed in the housing (10), comprising a busbar (43) extending through the housing (10) and between the first chamber (14) and the second chamber (20), wherein, in the main direction of extent of the busbar (43), a first portion (54) and a third portion (58) of the busbar (43) are secured on both sides of the first chamber (14) and the second chamber (20) in the housing (10) and the first portion (54) together with the third portion (58) are interconnected via a second portion (56) of the busbar (43), and comprising a separating body (32), which is displaceable against the busbar (43) from the first chamber (14) and by means of which the second portion (56) of the busbar (43) is displaceable in the direction of the second chamber (20) for the purpose of severing the busbar (43). In order to be able to realize a high current flow and nevertheless to require low separating forces, the invention proposes that the second portion (56) of the busbar (43) is arranged offset with respect to the first portion (54) and with respect to the third portion (58) in the direction of movement of the separating body (32).
A scroll compressor includes a compressor housing, a high-pressure chamber, a low-pressure chamber, an oil return channel having an oil return throttle arranged therein, a driven eccentric unit, a fixed scroll, an orbiting displacement scroll arranged on the driven eccentric unit which interacts with the fixed scroll, a sliding disk arranged between the orbiting displacement scroll and the compressor housing, a back-pressure chamber arranged adjacent to the orbiting displacement scroll, and a gas connecting channel having a gas connecting throttle arranged therein. The oil return channel fluidically connects the high-pressure chamber with the low-pressure chamber. The gas connecting channel fluidically connects the back-pressure chamber with the high-pressure chamber. The oil return channel and/or the gas connecting channel extends through the sliding disk. The sliding disk includes the oil return throttle and/or the gas connecting throttle.
F04C 29/02 - LubrificationSéparation du lubrifiant
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 23/02 - Pompes caractérisées par leur combinaison avec des machines motrices ou des moteurs d'entraînement particuliers ou leurs adaptations à cet effet
A flap device for an internal combustion engine, having a flow housing (12), which delimits at least one flow duct (14, 16), a flap shaft (18), which is mounted radially and axially on the flow housing (12), and at least one flap body (20, 22), which is mounted on the flap shaft (18) and is arranged in the flow duct (14, 16), wherein the flap body (20, 22) is rotatable together with the flap shaft (18) about a longitudinal axis (24) of the flap shaft (18) between different positions, wherein the flap shaft (18) is mounted axially on the flow housing (12) via a first axial bearing (30) and a second axial bearing (40), wherein the two axial bearings (30, 40) each have a bearing element (32, 42), which is provided on the flow housing (12), and a counter-bearing element (34, 44), which is provided on the flap shaft (18), and wherein the first axial bearing (30) and the second axial bearing (40) are designed in such a manner that the counter-bearing element (34) and the bearing element (32) of the first axial bearing (30) permanently lie axially against each other, and the counter-bearing element (44) and the bearing element (42) of the second axial bearing (40) are first of all spaced apart axially from each other and Iie axially against each other only in the event of advanced wear of the bearing element (32) and of the counter-bearing element (34) of the first axial bearing (30) and an axial shifting of the flap shaft (18) and of the counter-bearing element (44) of the second axial bearing (40) caused by the wear of the first axial bearing (30).
F02D 9/04 - Commande des moteurs par étranglement des conduits d'amenée de l'air ou du mélange air-combustible ou par étranglement des conduits d'échappement par étranglement des conduits d'échappement
F02D 9/10 - Obturateurs d'étranglement spécialement adaptés à cet effetAménagements de ces obturateurs sur les conduits comportant des volets pivotants
F02M 26/70 - Soupapes à clapetValves rotativesSoupapes à coulisseSoupapes souples
F16K 1/22 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation traverse le corps de soupape, p. ex. régulateurs à papillon
F16C 17/20 - Paliers à contact lisse pour mouvement de rotation exclusivement caractérisés par des particularités sans rapport avec la direction de la charge avec supports ou paliers de secours
The invention relates to an electric machine (10) comprising: - a fixed stator body (38), - a rotatable rotor shaft (34) that is mounted by way of a shaft radial bearing (26), - a ferromagnetic rotor body (32) that is fastened on the rotor shaft (34) and is arranged inside the stator body (38), - at least one rotor winding (36) that is arranged on the rotor body (32), - a commutator unit (30) that is arranged for conjoint rotation with the rotor body (32) and is electrically connected to the at least one rotor winding (36), - a fixed, single-piece plastic holding body (18; 18'), and - at least one sliding contact element (22) that is held by the plastic holding body (18; 18'), consists of an electrically conductive material and rests on the commutator unit (30). Due to the fact that, in the electric machine (10) according to the invention, the shaft radial bearing (26) is a plain bearing, with a sliding surface (261) being formed by the plastic holding body (18; 18'), the electric machine (10) according to the invention is relatively inexpensive and easy to install.
H02K 5/14 - Moyens de support ou de protection des balais ou des porte-balais
H02K 5/167 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des paliers à contact lisse ou des chapeaux de palier sphériques
H02K 13/00 - Association structurelle de collecteurs de courant et de moteurs ou de génératrices, p. ex. plaques de montage des balais ou connexions avec les enroulementsAgencement des collecteurs de courant dans les moteurs ou les génératricesDispositions pour améliorer la commutation
H02K 23/04 - Moteurs ou génératrices à courant continu à collecteur mécaniqueMoteurs universels à collecteur pour courants alternatif et continu caractérisés par la disposition de l'excitation l'excitation étant produite par un aimant permanent
The invention relates to an electric machine (10), comprising: - a stator unit (14) comprising * a ferromagnetic stator body (18) and * a single-piece plastic holding body (22) into which the stator body (18) is integrated, and - a rotor unit (16) comprising * a rotor shaft (26) which is mounted in the plastic holding body (22) via a shaft radial bearing (24) and * a rotor body (28), to which the rotor shaft (26) is secured and which is arranged within the stator body (18). Because the shaft radial bearing (24) is a sliding bearing in the electric machine (10) according to the invention, wherein a sliding surface (241) is made of the plastic holding body (22), the electric machine (10) according to the invention is relatively inexpensive and simple to assemble.
The invention relates to a curb charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising a base element (34) which is made of concrete, natural stone, or plastic and has a recess; a receiving container (44) which is arranged in the recess (42) in the base element (34) and is delimited by a floor (46), two longitudinal walls (48, 52), and two short transversal walls (50) and which forms a curb element (54) together with the base element (34); and a charging unit (104) which is arranged in the receiving container (44). According to the invention, at least one of the longitudinal walls (48) of the receiving container (44) rests laterally against a lateral wall (40) of the base element (34), and a cover (56) made of metal covers an open face of the receiving container (44) and a base element (34) lateral wall (40) upper face (60) which adjoins the open face of the receiving container (44) and against which the longitudinal wall (48) of the receiving container (44) rests. A curb charging device (18) is thus provided which has sufficient space for accommodating electronics while also having a sufficient degree of strength and stability.
The invention relates to a connection system for a curb or paving stone charging device (18) for charging electrically driven vehicles (32), comprising a curb or paving stone unit (34) with a main part (36) and a protective cover (42); a receiving area which is delimited by walls of the curb or paving stone unit (34); a charging socket (24) which is arranged in the curb or paving stone unit (34); a power supply cable (22), via which a current can be supplied at least indirectly to the charging socket (24); and a cable feedthrough channel (84) which is formed on one of the delimiting walls (40) of the curb or paving stone unit (34) and through which the power supply cable (22) protrudes into the receiving chamber (38). According to the invention, at least one component of the power supply cable (22) extends into the receiving chamber (38) in the direction of the protective cover (42) through one of the walls (40) which delimits the receiving chamber (38). The aforementioned connection system simplifies the installation process and allows a good degree of accessibility to the power supply cable so that the power supply cable can be easily connected.
The invention relates to a curb or paving stone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), comprising a curb or paving stone element (34) which has a receiving area (40) in the interior and a delimiting wall (50) that is exposed outwards towards the surrounding area in the installed state and comprising a charging unit (61) which is formed on the curb or paving stone element (34). The charging device also has electronic components (82, 86, 90) which are arranged in the receiving chamber (40), an interface (60) for transmitting power to the energy store (30) of the vehicle (32), and a transceiver unit (66; 73). According to the invention, the delimiting wall (50) which is exposed to the surrounding area is made of a material that absorbs radio waves, wherein the exposed delimiting wall (50) is equipped with at least one recess (54; 56) which is tightly closed off from the surrounding area by a non-metal cover (62; 72), and the transceiver unit (66; 73) is at least partly arranged within a projection surface that is formed by a projection from the surrounding area of the curb element (34) perpendicularly to a cover (62; 72) wall surface (70; 96) which is exposed to the surrounding area.
The invention relates to a method for controlling an electromechanical actuator (10) of a flap (15) or a valve in a dynamic holding mode, comprising an electric drive motor (20) for carrying out an actuating movement, said drive motor comprising a stator (21) with electromagnetic stator coils and a permanent magnetic rotor (22), a spring (25) which is biased in the closing direction for carrying out a restoring movement, and a control unit (30) for controlling the dynamic holding mode. The method has the following steps: advancing the actuator (10) against a restoring torque (TR) generated by the spring force of the spring (25) until a maximum holding position (B) is reached, carrying out a restoring movement by means of the spring force of the spring (25) until a minimum holding position (C) is reached, the rotor (22) of the drive motor (20) being rotated during the restoring movement by means of a restoring torque (TR) generated by the spring force of the spring (25), short-circuiting the stator coils, whereby a braking torque (TB) is generated which electromagnetically brakes the restoring movement in the dynamic holding mode, and continuously repeating the steps cyclically.
Devices are known for generating or assisting a relative movement between two body parts (28, 30) connected to one other via an articulated structure (32), said devices having a first load-bearing structure (34) which is fastened to a first body part (28), a second load-bearing structure which is fastened to a second body part (30) that can be pivoted relative to the first body part (28), and an actuator (10) via which the first load-bearing structure (34) is connected to the second load-bearing structure (38). In order to achieve the best possible wearing comfort, according to the invention the actuator (10) is an electrostatic, linear film actuator. A system having such devices is also provided, which system combines a plurality of such devices in order to be able to move any number of body parts in relation to one other in an electrically actuated manner.
An electromagnet includes a pre-assembly unit having a guide element and a coil, an armature which is arranged translationally displaceable in the guide element, and a core having an axially extending annular protrusion into which the pre-assembly unit is inserted.
The invention relates to a method for determining a load angle (LW) of a synchronous motor (10; 110), having the following steps: actuating a winding system (14) of the synchronous motor (10; 110) in order to set a defined working point of the synchronous motor (10; 110), recording a winding voltage curve (Uw) of the winding system (14), interrupting the actuation process of the winding system (14), determining an electromotive force fundamental component (Uemk) by evaluating a section (A2) of the winding voltage curve (Uw), said section being recorded after the actuation was interrupted, determining an actuation voltage fundamental component (Ua) by evaluating a section (A1) of the winding voltage curve (Uw), said section being recorded prior to interrupting the actuation, and determining the load angle (LW) on the basis of a phase angle (φemk) of the electromotive force fundamental component (Uemk) and a phase angle (φa) of the actuation voltage fundamental component (Ua). The invention additionally relates to a synchronous motor (10) comprising motor electronics (22) which are designed to: carry out the method according to the invention in order to determine a load angle (LW) and actuate the winding system on the basis of the determined load angle (LW).
H02P 23/26 - Commande du facteur de puissance [PFC]
H02P 6/182 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position utilisant la force contre-électromotrice dans les enroulements
H02P 23/00 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par un procédé de commande autre que la commande par vecteur
H02P 23/18 - Commande de la vitesse angulaire conjointement avec la position ou phase angulaire
Known valve devices comprise: a valve member (70); an actuator (12) which has an electronically commutated electric motor (14) comprising a stator (16) having a stator winding (18, 20), and which has a permanent-magnet rotor (22); a first coupling element (61) which can be set into rotation by means of the actuator (12); a valve rod (66) which is secured against twisting and on the first axial end (71) of which the valve member (70) is formed, and which has a second coupling element (69) that interacts with the first coupling element (61) in such a way that the rotary movement of the first coupling element (61) is converted into a translational movement of the second coupling element (69) and of the valve rod (66); and a magnetoresistive sensor (94) which interacts with a permanent magnet (98). The aim of the invention is to provide simplified position and current measurement. This aim is achieved in that the permanent magnet (98) is axially magnetised and fastened to the second axial end (100) of the valve rod (66), the central axis of which coincides with the central axis of the stator (16), and the magnetoresistive sensor (94) is arranged on this central axis opposite the second axial end (100) of the valve rod (66), and generates a voltage signal (96) which is proportional to the magnetic field acting thereon in the axial direction, wherein the voltage signal (96) of the sensor (94) can be supplied to an evaluation unit (102) which has a filter (106, 110) for generating a first, high-frequency voltage signal (112) and a second, low-frequency, voltage signal (108).
F25B 41/35 - Soupapes de détente l’organe de soupape étant actionné par des moyens électriques, p. ex. par des actionneurs piézo-électriques par des moteurs rotatifs, p. ex. par des moteurs pas à pas
H02K 5/128 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction spécialement adaptées à un fonctionnement dans un liquide ou dans un gaz utilisant des manchons d'entrefer ou des disques à film d'air
H02K 29/08 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p. ex. tubes à décharge ou dispositifs à semi-conducteurs avec des dispositifs détecteurs de la position utilisant des dispositifs à effet magnétique, p. ex. dispositifs à effet Hall ou magnéto-résistances
H02P 6/16 - Dispositions de circuits pour détecter la position
G01B 7/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa
76.
METHOD FOR DETERMINING AN ADVANCE CONTROL ANGLE OF A SYNCHRONOUS MOTOR, AND SYNCHRONOUS MOTOR
The invention relates to a method for determining an advance control angle (W) of a synchronous motor (10), comprising the following method steps: actuating a winding system (14) of the synchronous motor (10) to set a defined operating point of the synchronous motor (10), recording a winding voltage profile (Uw) of the winding system (14), recording a winding current profile (Iw) of the winding system (14), pausing the actuation of the winding system (14), determining an electromotive force fundamental frequency (EMK0) by evaluating a portion (A2) of the winding voltage profile (Uw) recorded following the pausing of the actuation, determining a winding current fundamental frequency (I0) by evaluating a portion (A1) of the winding current profile (Iw) recorded prior to the pausing of the actuation, and determining the advance control angle (W) on the basis of a phase angle (φemk0) of the electromotive force fundamental frequency (EMK0) and a phase angle (φi0) of the winding current fundamental frequency (I0). The invention further relates to a synchronous motor (10) comprising a motor electronics unit (22) which is designed to carry out the method according to the invention in order to determine an advance control angle (W), and to actuate the winding system on the basis of the determined advance control angle (W).
H02P 6/182 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position utilisant la force contre-électromotrice dans les enroulements
H02P 23/00 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par un procédé de commande autre que la commande par vecteur
H02P 23/18 - Commande de la vitesse angulaire conjointement avec la position ou phase angulaire
H02P 23/26 - Commande du facteur de puissance [PFC]
A globe valve for a refrigeration circuit or air-conditioning circuit of a motor vehicle, with a drive unit (12), a valve body (66) which is operatively connected to the drive unit (12) and can be moved translationally between different positions in the case of an actuation of the drive unit (12), a valve seat (68) which delimits a throughflow cross section together with the valve body (66), and a sensor device (82) which comprises a stroke sensor (83), wherein the stroke sensor (83) interacts with a permanent magnet (86) which can be moved translationally together with the valve body (66) by the drive unit (12), wherein an additional permanent magnet (88) is arranged rigidly in the region of the stroke sensor (83) in such a way that the stroke sensor (83) detects an overlap of the magnetic field of the permanent magnet (86) which can be moved translationally together with the valve body (66) and the magnetic field of the additional permanent magnet (88).
F25B 41/35 - Soupapes de détente l’organe de soupape étant actionné par des moyens électriques, p. ex. par des actionneurs piézo-électriques par des moteurs rotatifs, p. ex. par des moteurs pas à pas
F16K 37/00 - Moyens particuliers portés par ou sur les soupapes ou autres dispositifs d'obturation pour repérer ou enregistrer leur fonctionnement ou pour permettre de donner l'alarme
78.
DEVICE FOR PHASE SHIFTING A ROTATIONAL ANGLE OF A DRIVE PART RELATIVE TO A DRIVEN PART
The invention relates to a device for phase shifting a rotational angle of a drive part (2) relative to a driven part (4), comprising: a double gear (25), which has a first gear (24) with external toothing and a second gear (26) with external toothing, the two gears (24, 26) being connected to one another for conjoint rotation; a first ring gear (22) with internal toothing, which is connected to the drive part (2) for conjoint rotation and is operatively connected to the first gear (24) with external toothing; a second ring gear (28) with internal toothing, which is connected to the driven part (4) for conjoint rotation and is operatively connected to the second gear (26) with external toothing; and a cam (32), on which the double gear (25) is rotatably mounted. To radially bias the double gear (25), at least one biasing element (60) is mounted between the double gear (25) and the cam (32), and, to radially support the double gear (25), a hydraulic compensation device (70) which has a fluid chamber (74) is arranged radially between the double gear (25) and the cam (32), the fluid chamber (74) being fluidically connected on the one hand via a check valve (80), opening in the inflow direction of the fluid flowing into the fluid chamber (74), to a fluid supply channel (100) and on the other hand to a throttle discharge channel (88).
Coolant pumps are known for cooling circuits of vehicles with an electric motor (30) which has a stator (38) and a rotor (46) which is connected to a drive shaft (26), with a pump head (10), in which a coolant inlet (12), a coolant outlet (16) and a delivery channel (14) are configured, with an impeller (18) which is connected to the drive shaft (26) and is arranged rotatably in the pump head (10), with a can (74) which separates a rotor chamber (72), which is connected fluidically to the delivery channel (14) and in which the rotor (46) and the drive shaft (26) are arranged, from a stator chamber (76), in which the stator (38) is arranged, and with an electronics chamber (56) which is arranged on a side of the electric motor (30) which is axially opposite the pump head (10) and in which an electronics unit (62) is arranged which has a power electronics system (68). In order to improve the cooling of the power electronics system, it is proposed according to the invention that the rotor chamber (72) is connected fluidically to an electronics cooling chamber (94) which is separated from the electronics chamber (56) axially by a wall (70), wherein a coolant channel (96) extends from a side of the electronics cooling chamber (94) which lies directly axially opposite the power electronics system (94), at the end of which coolant channel (96), which faces the electronics chamber (56), a lower pressure prevails than at the opposite end.
The invention relates to devices for an anode gas recirculation in a fuel cell system, comprising a fan (10) with an impeller (16) and a conveyor channel (18) which extends from a conveyor channel inlet (60) to a conveyor channel outlet (36); and an electric motor (14) with a driveshaft (32) on which the impeller (16) is secured. The aim of the invention is to allow as few components to be required as possible and produce a reliable heat discharge and a reliable condensate discharge. This is achieved in that the fan (10) has a cooling channel (46), through which the anode gas flows and which at least partly surrounds the electric motor (20) of the fan (10), and is fluidically connected to a condensate discharge channel (60) that extends below the cooling channel (46) in an outer housing (11), which delimits the fan (10), and can be released or closed by an outlet valve (70), which is received in a receiving area (68) on the outer housing (11) and via which liquid can be discharged out of the condensate discharge channel (60).
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
F04D 29/70 - Grilles d'aspirationFiltresSéparateurs de poussièreNettoyage
An overrun-air recirculation valve includes a flow housing having a flow channel, a valve seat, an actuator, an actuating member movable via the actuator, and a control body fastened to the actuating member. The control body has a lateral outer surface having a bearing edge which is placeable onto and liftable off of the valve seat, a flow-on surface arranged on an axial side facing away from the actuating member, and a wall extending radially inwardly from the lateral outer surface. The flow-on surface has a flow-off edge offset axially to the bearing edge so that a first vector extending radially outwardly from the flow-off edge to a nearest point of the bearing edge to a plane spanned by the bearing edge encloses an angle of <15°, and the wall is offset axially to the bearing edge and to the flow-off edge in a direction of the actuating member.
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
F16K 27/02 - Structures des logementsMatériaux utilisés à cet effet des soupapes de levage
82.
Fuel vapor switch and ventilation valve for an internal combustion engine
A fuel vapor switching and venting valve for an internal combustion engine. The fuel vapor switching and venting valve includes an electromagnet with an armature, a first connection, a second connection, a first valve seat which is arranged between the first connection and the second connection, a spring, a flow limiting element, a second valve seat which is arranged on the flow limiting element, and a valve body coupled to the armature of the electromagnet. The valve body has a first contact surface with which the valve body can be lowered onto and lifted off of the first valve seat, and a second contact surface with which the valve body can be moved against the second valve seat. The second valve seat is axially displaceable. The spring loads the second valve seat in a direction of the valve body.
F02M 25/00 - Appareils spécifiques conjugués aux moteurs pour ajouter des substances non combustibles ou de petites quantités de combustible secondaire, à l’air comburant, au combustible principal ou au mélange air-combustible
F02M 25/08 - Appareils spécifiques conjugués aux moteurs pour ajouter des substances non combustibles ou de petites quantités de combustible secondaire, à l’air comburant, au combustible principal ou au mélange air-combustible ajoutant des vapeurs combustibles aspirées des réservoirs de combustible du moteur
F16K 1/44 - Détails du siège ou du corps de soupape pour les soupapes à double siège
F16K 1/52 - Dispositifs pour le réglage additionnel du débit
F16K 17/196 - Soupapes ou clapets d'équilibrage, principalement pour réservoirs actionnés par ressort
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
83.
SYSTEM FOR CONTROLLING A MOVEMENT OF A COMPONENT OF A MOTOR VEHICLE
System for controlling a movement of a component of a motor vehicle, having a brushless electric motor (60), a vehicle-side control unit (20), which has a circuit (21) and a two-cable interface (33) for driving the brushless electric motor (60) or a brush motor, and a component-side control unit (40) that is connected to the vehicle-side control unit (20) via the two-cable interface (33), wherein the component-side control unit (40) has a motor driver (44) which provides a multi-phase current drive signal for driving the brushless electric motor (60); the circuit (21) of the vehicle-side control unit (20) is designed in such a way that a constant DC input voltage is provided via a first connection (35) of the two-cable interface (33) and a pulse width modulation control signal is provided via a second connection (37) of the two-cable interface (33), wherein the multi-phase current drive signal can be generated based on the constant DC input voltage and the pulse width modulation control signal.
The invention relates to devices for recirculating anode gas in a fuel cell system with a fan (10) comprising a rotor (16), a conveyor channel (18) which extends from a conveyor channel inlet (60) to a conveyor channel outlet (36), and an electric motor (14) with a driveshaft (32) on which the rotor (16) is secured. The aim of the invention is to allow the fan to be cooled with as little installation complexity as possible while simultaneously providing a water separation capability. According to the invention, the fan (10) has a cooling channel (40) through which the anode gas flows and which at least partly surrounds the electric motor (14) of the fan (10), is delimited by an outer radial wall (42), and is designed as a droplet separator (46), wherein the droplets can be discharged via a condensate discharge channel (54).
F04D 23/00 - Autres pompes rotatives à déplacement non positif spécialement adaptées aux fluides compressibles
F04D 29/54 - Moyens de guidage du fluide, p. ex. diffuseurs
F04D 29/58 - RefroidissementChauffageRéduction du transfert de chaleur
F04D 29/70 - Grilles d'aspirationFiltresSéparateurs de poussièreNettoyage
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
H01M 8/04007 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides relatives à l’échange de chaleur
85.
KERB CHARGING DEVICE FOR CHARGING THE ENERGY STORAGE DEVICE OF AN ELECTRICALLY OPERATED VEHICLE, AND KERB CHARGING SYSTEM
The invention relates to a kerb charging device (34) for charging the energy storage device (30) of an electrically operated vehicle (32), having a kerb element (16), an interface unit (24) which is integrated in the kerb element (16) and is accessible from the outside, an electronic unit (46) which is integrated in the kerb element (16), at least one plug connector element (64; 66) which is formed on the kerb element (16) such that it is accessible from the outside, and electrical cables (22) in the kerb element (16), via which cables the at least one plug connector element (64; 66) is connected to the electronic unit (46) and the electronic unit (46) is connected to the interface unit (24). According to the invention, the kerb charging device (34) can be electrically connected to an adjacent kerb charging device (34) and/or an energy source (18) via the at least one plug connector element (64; 66). A kerb charging system can thus also be produced.
Electronically commutated electric motors (100; 400) comprising a power electronics system (106; 406) with a large number of semiconductor switches (116; 416) for electronically commutating a drive current are known. According to the invention, a mechanical switch arrangement (108; 208; 308; 408; 508) for switching the large number of semiconductor switches (116; 416) of the power electronics system (106; 406) is provided, wherein the switch arrangement (108; 208; 308; 408; 508) comprises a number of switch devices (122; 222; 322; 422; 522) which corresponds to the number of semiconductor switches (116; 416) of the power electronics system (106; 406), the switch devices each having a rotor-side switch element (124; 224; 324; 424; 524), which is connected for conjoint rotation to a motor rotor (102; 402), and a stationary stator-side switch element (126; 226; 326; 426; 526), and wherein the rotor-side switch element (124; 224; 324; 424; 524) and the stator-side switch element (126; 226; 326; 426; 526) of the switch devices (122; 222; 322; 422; 522) are designed to mechanically interact in order to connect and disconnect a power supply to/from a control input (120; 420) of one of the semiconductor switches (116; 516). The switch arrangement (108; 208; 308; 408; 508) according to the invention allows simple motor rotor rotation angle-dependent commutation of the drive current and therefore provides a cost-effective electronically commutated electric motor (100; 400).
H02K 23/04 - Moteurs ou génératrices à courant continu à collecteur mécaniqueMoteurs universels à collecteur pour courants alternatif et continu caractérisés par la disposition de l'excitation l'excitation étant produite par un aimant permanent
An integrated semiconductor power transistor package includes a half-bridge electrical circuit with a negative voltage outer terminal of a high-side switch connected in series with a positive voltage outer terminal of a low-side switch, a first and a second substrate, and vertical spacers. The high and the low side switches include semiconductor power transistor dies connected electrically parallel. The first substrate has a cladding layer sinter bonded to one of the semiconductor power transistor dies to define the low-side power switch. The second substrate has a first cladding layer sinter bonded to one of the semiconductor power transistor dies to define the high-side power switch, and a second cladding layer. Vertical spacers sinter bond the semiconductor power transistor die on the first substrate to the second cladding layer. Vertical spacers also sinter bond the semiconductor power transistor die on the second substrate to the cladding layer.
H01L 23/051 - ConteneursScellements caractérisés par la forme le conteneur étant une structure creuse ayant une base conductrice qui sert de support et en même temps de connexion électrique pour le corps semi-conducteur une autre connexion étant constituée par le couvercle parallèle à la base, p. ex. du type "sandwich"
H01L 23/367 - Refroidissement facilité par la forme du dispositif
H01L 23/538 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre la structure d'interconnexion entre une pluralité de puces semi-conductrices se trouvant au-dessus ou à l'intérieur de substrats isolants
H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
H01L 23/532 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre comprenant des interconnexions externes formées d'une structure multicouche de couches conductrices et isolantes inséparables du corps semi-conducteur sur lequel elles ont été déposées caractérisées par les matériaux
Devices for anode gas recirculation in a fuel cell system are known, having a blower (10) with a blower inlet (28) and a blower outlet (30), and an interface unit (44) with a first anode gas channel (56) which extends from a first inlet (54) that is fluidically connected to a fuel cell outlet (52) of a fuel cell unit (48), to a first outlet (58) that is connected to the blower inlet (28), and a second anode gas channel (62) which extends from a second inlet (60) that is connected to the blower outlet (30), to a second outlet (64), which is fluidically connected to a fuel cell inlet (50) of the fuel cell unit (48). In order to provide cooling of the blower with as little outlay on installation as possible, it is proposed according to the invention that the blower (10) has a conveying channel (18) with a conveying channel inlet (32) and a conveying channel outlet (34), and a cooling channel (38) which at least partially surrounds an electric motor (14) of the blower (10) and which extends from a cooling channel inlet (36) to a cooling channel outlet (40), and wherein the cooling channel (38) is connected via the cooling channel inlet (36) to the first outlet (58) or to a third outlet (70) of the interface unit (44) and/or is connected via the cooling channel outlet (40) to a third inlet (72) or to the second inlet (60) of the interface unit (44), and the blower (10) is fastened to the interface unit (44).
A coolant valve for a motor vehicle. The coolant valve includes a housing with an inlet and an outlet, a valve seat which surrounds a flow cross-section formed between the inlet and the outlet, and a control body which is placeable on and liftable off the valve seat via an actuator. The control body has through-going bores via which the inlet is continuously connected to a chamber on a side of the control body which faces away from the inlet, a first annular protrusion which axially extends towards the valve seat and via which the control body is placed on the valve seat, a wall which extends radially between the first annular protrusion and the through-going bores, and an axial groove which extends in a circumferential direction and which is delimited radially to an outside by the first annular protrusion and radially to an inside by the wall.
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
F01P 7/14 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant un liquide
The invention relates to a rotor for an electric machine, having a laminated rotor core having a plurality of partial laminated cores (12, 14, 16, 18) which each have a multiplicity of rotor laminations (20) stacked in a stacking direction and each have at least one through-opening (21, 23, 25) extending in the stacking direction, wherein the through-openings (21, 23, 25) of the partial laminated cores (12, 14, 16, 18) are overlaid on one another in the circumferential direction and jointly form at least one coolant duct (24, 28, 32, 36), wherein a first partial laminated core (12) has a first through-opening (21) forming a coolant inlet (27) and a second through-opening (23) forming a coolant outlet (29), wherein the two through-openings (21, 23) of the first partial laminated core (12) are overlaid with a single, third through-opening (25) of a second partial laminated core (14), wherein the third through-opening (25) of the second partial laminated core (14) is closed on the side facing away from the first partial laminated core (12).
The invention relates to an interior monitoring system (10) for recognizing signs of life in the interior (15) of a vehicle (100), comprising at least one motion sensor (21) for sensing motions in the vehicle interior (15), at least one optical sensor (23) for optically sensing the vehicle interior (15), an evaluation unit (30) for evaluating the sensor data of the sensors (21, 23, 25) with respect to signs of life in the vehicle interior (15), and an interface (40) for transmitting the evaluation results of the evaluation unit (30) to at least one device (45), wherein at least one acoustic sensor (25) is provided for sensing noises within the vehicle interior (15). The invention also relates to a method for recognizing signs of life in the interior (15) of a vehicle (100), the method being able, by means of various sensor types, to recognize signs of life, more particularly signs of life of small children and/or pets left behind in the vehicle (100) and to determine their position in the vehicle (100).
A yoke-type phaser is disclosed having a drive member and a driven member rotatable about a common axis and coupled to one another by means of a yoke that is movable, in a plane normal to the common axis, to vary the relative phase of the drive and driven members, by interaction between at least two contact elements and a contoured surface, one of (i) the contact elements and (ii) the contoured surface being connected for rotation with the drive member and the other being mounted on the yoke, each contact element comprising a roller in surface contact with a part-cylindrical recess in a carrier, wherein the carrier of at least one of the contact elements is either appropriately sized or adjustably mounted, to set the clearances between the rollers and the contoured surface.
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
An electric scroll compressor having an electric motor (22) which has a stationary stator (24) and a rotating rotor (26), wherein the eccentric unit (50) is fastened to the rotor (26), and wherein at least one balance weight (72, 74) is arranged on the rotor (26), and having a high-pressure chamber (68) which is arranged fluidically between the compressor outlet (6) and the compressor unit (58), wherein the balance weight (72, 74) is arranged radially displaceably on the rotor (26), and the rotor has a rotor pressure chamber (88, 90) which is limited at least radially by the balance weight (72, 74) and is fluidically connected to the high-pressure chamber (68), wherein the balance weight (72, 74) can be positioned radially depending on a pressure prevailing in the rotor pressure chamber (88, 90).
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 23/00 - Combinaisons de plusieurs pompes, chacune étant du type à piston rotatif ou oscillant spécialement adaptées pour les fluides compressiblesInstallations de pompage spécialement adaptées pour les fluides compressiblesPompes multiétagées spécialement adaptées pour les fluides compressibles
F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
94.
DOOR DRIVE SYSTEM FOR AUTOMATICALLY OPENING AND CLOSING A BUILDING DOOR ARRANGED INSIDE A BUILDING, ELECTRIC DRIVE DEVICE AND SWING DOOR
A door drive system for opening and closing a building door (12) arranged inside a building, comprising an electric drive device (31) that is able to be secured to the building door (12), to a building door frame (14) or to a wall (16) that adjoins the building door (12), wherein the electric drive device (31) has at least one electric motor (34) and a control unit (36) for controlling the electric motor (34), and wherein the electric drive device (31) is designed such that energization of the electric motor (34) causes the building door (12) to move between an open position and a closed position, and an interior photovoltaic module (50) for supplying electrical energy to the electric drive device (31), wherein the interior photovoltaic module (50) has an interior solar cell (52) for converting radiation energy into electrical energy, wherein the interior photovoltaic module (50) is able to be secured to the building door (12).
E05F 15/603 - Mécanismes pour battants mus par une force motrice utilisant des actionneurs électriques utilisant des électromoteurs rotatifs
H01L 51/42 - Dispositifs à l'état solide qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de tels dispositifs ou de leurs parties constitutives spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement en énergie électrique, soit comme dispositifs de commande de l'énergie électrique par ledit rayonnement
95.
Solenoid valve for a motor vehicle and method for producing a movement unit from an armature and a valve unit for a solenoid valve of this kind
A solenoid valve for a motor vehicle. The solenoid valve includes a housing having an inlet and an outlet, a flow cross-section formed between the inlet and the outlet, a valve seat which surrounds the flow cross-section, a valve unit having an axial contact surface, a coupling member, and a control body, an electromagnetic actuator having an armature with a first axial end which bears against the axial contact surface of the valve unit, a second axial end, and an axial through bore through which the coupling member of the valve unit projects so as to be movable with the armature, and a fastening element which bears on the second axial end of the armature and which is fixedly connected to the coupling member of the valve unit. The valve unit is set down on the valve seat and is lifted from the valve seat.
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
Pyrotechnic interrupter devices are known which have a housing (10), a pyrotechnic igniter (34), a pressure chamber (58) which is arranged in the housing (10) and is fluidically connected to the pyrotechnic igniter (34), a separating body (42) which forms a delimiting surface (54) of the pressure chamber (58) and is arranged in the housing (10) in a displaceable manner, a busbar (16) towards which the separating body (42) can be displaced, and a quenching chamber (60) which is formed in the housing (10) on a side situated opposite the pressure chamber (58) with respect to the busbar (16) and via which the busbar (16) extends from a first delimiting side wall (62) to a second delimiting side wall (64) of the quenching chamber (60) and into which a busbar portion (86) can be displaced under the action of the separating body (42). In order to achieve more rapid quenching of the arc and in order that no harmful gas has to be conducted to the outside, the invention proposes that the quenching chamber (60) is connected via a return channel (74) to an expansion chamber (92) which is delimited by the separating body (42) after tripping of the pyrotechnic igniter (34) and displacement of the separating body (42) on a side facing the quenching chamber (60).
The present invention is directed to a power semiconductor package (150) comprising: a first substrate assembly (201;202) which comprises a plurality of power semiconductor dies (301;401), a second substrate assembly (202;201) which is arranged substantially parallel to the first substrate assembly (201;202) and which comprises a copper cladding layer (202c;201c) defining a source copper cladding layer circuit (407b;407c;306b;306c) with a bonding area (450;350) which is configured to be mechanically contacted so as to provide an electrical connection to the source copper cladding layer circuit (407b;407c;306b;306c), and a plurality of source contacts (QH1- QH5;QL1-QL5), each of which provides an electrical connection between a source connection of one of the power semiconductor dies (301;401) of the first substrate assembly (201;202) and the source copper cladding layer circuit (407b;407c;306b;306c) of the second substrate assembly (202;201), the source contacts (QH1-QH5;QL1-QL5) being arranged at different distances from the bonding area (450,350) of the source copper cladding layer circuit (407b;407c;306b;306c). Because the source copper cladding layer circuit (407b;407c;306b;306c) is provided with an electrically isolating slot (701;501;502) which is arranged between that source contact (QH1;QL1), which is closest to the bonding area (450,350) of the source copper cladding layer circuit 25 (407b;407c;306b;306c), and the bonding area (450,350) of the source copper cladding layer circuit (407b;407c;306b;306c), the power semiconductor package (150) according to the present invention can switch a relatively high electrical power reliably and efficiently.
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs différents groupes principaux de la même sous-classe , , , , ou
The present invention is directed to a power semiconductor package (150) which defines a half-bridge electrical circuit (100) with a high-side power switch (101) and a low-side power switch (102), the power semiconductor package (150) comprising: a first substrate assembly (201) which comprises at least one power semiconductor die (301) defining the high- side power switch (101), a second substrate assembly (202) which is arranged substantially parallel to the first substrate assembly (201) and which comprises at least one power semiconductor die (401) defining the low-side power switch (101), and a power terminal assembly (210) which comprises: a power terminal substrate (211) arranged between the first substrate assembly (201) and the second substrate assembly (201), a high-side drain power terminal (122) electrically connected to an electrical drain circuit (101d) of the high-side power switch (101), a low-side source power terminal (121) electrically connected to an electrical source circuit (102s) of the low-side power switch (102), and a mid-point power terminal (123) electrically connected to an electrical source circuit (101s) of the high-side power switch (101) and to an electrical drain circuit (102d) of the low-side power switch (102). Because the high-side drain power terminal (122), the low-side source power terminal (121) and the mid-point power terminal (123), according to the present invention, each are arranged on the power terminal substrate (211), the power semiconductor package (150) can be realized relatively compactly while still ensuring a relatively low electrical resistance of the power terminals (121,122,123).
H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs différents groupes principaux de la même sous-classe , , , , ou
H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
99.
CONTACT BRIDGE DEVICE FOR A SWITCH OF A HIGH-VOLTAGE CONTACTOR OR HIGH-VOLTAGE RELAY
The invention relates to contact bridge devices (26) for switches (20) of high-voltage contactors (10) or high-voltage relays having an axially movable contact bridge (28) having a first end (30), on which at least one contact (34) is formed, and a second end (32), which is radially opposite the first end (30) and on which at least one contact (34) is formed, and an actuating member (24), via which the contact bridge (28) can be displaced axially in the direction of counter-contacts (36) of the switch (20). In order to lower the levitation force and thus to be able to use smaller actuators, according to the invention the contact bridge (28) has on the first end (30) and on the second end (32) at least three parallel, flexible tongues (40, 41), a contact (34) being formed on the ends (30, 32) thereof in each case.
H01H 1/50 - Moyens pour accroître la pression de contact, empêcher la vibration des contacts, maintenir ensemble les contacts après l'entrée en contact, ou pour ramener les contacts à la position d'ouverture
ASSEMBLY HAVING A TOLERANCE-COMPENSATING HEAT CONDUCTING ELEMENT, A BATTERY AND A METHOD FOR INSTALLING BATTERY CELLS IN A BATTERY HOUSING BY MEANS OF A TOLERANCE-COMPENSATING HEAT CONDUCTING ELEMENT
The invention relates to an assembly having a tolerance-compensating heat conducting element (30) comprising a heat-conducting main body (32), which has at least one resilient element (361, 362, 363, 364, 365), and a potting compound (40). The main body (32) is positioned in a gap (28) between a first component (22) and a second component (12), a first side of said main body (32) resting against the first component (22) and a second side, opposite the first side, being preloaded by the resilient element (361, 362, 363, 364, 365) to rest against the second component (12), and the main body (32) is almost completely embedded in the potting compound (40).
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/655 - Structures solides pour l'échange ou la conduction de la chaleur
H01M 50/289 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs
H01M 10/613 - Refroidissement ou maintien du froid
