An electrical machine is disclosed. The electrical machine includes a rotor rotatable around an axis of rotation and a stator fixed against rotation with respect to the rotor and which concentrically encloses the rotor, forming an annular gap bounded radially between the rotor and the stator and through which a cooling liquid can flow. The stator is at least partially encapsulated by injection molding with a plastic sheathing. A printed circuit board with electronic components arranged on it and a central opening through which a rotor shaft of the rotor protrudes. The plastic sheathing has on a side facing the printed circuit board at least one recess in which at least one electronic component of the printed circuit board engages.
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
H02K 7/08 - Association structurelle avec des paliers
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
The present application provides an electronic water pump, the water pump comprising a stator assembly (S), a rotor assembly (R), and an impeller assembly (T), wherein the stator assembly (S) comprises a stator core (S1) and a stator injection-molded layer (S0), and the stator injection-molded layer (S0) encapsulates an inner circumferential side, an outer circumferential side, and two axial end portions of the stator core (S1), the impeller assembly (T) comprises an impeller (T1) and a volute (T0) that encloses the impeller (T1), the stator injection-molded layer (S0) and the volute (T0) are welded together by means of fusion; the electronic water pump further comprises a controller (C) and a heat dissipation plate (P), and the volute (T0) further encloses the controller (C) and the heat dissipation plate (P). The application also provides a corresponding stator assembly (S) and an assembly of stator assembly (S) and volute (T0).
The invention relates to a pump (1), comprising a pump device (2), an electric motor (3) for rotationally driving the pump device (2), and a pump housing (4), which has a motor housing part (5) for receiving the electric motor (3) and a pump housing part (6) for receiving the pump device (2), wherein a stator (7) of the electric motor (3) is inserted into a motor receiving chamber (9) of the motor housing part (5) and has a plurality of centring contours (10) which are distributed in the circumferential direction (U), wherein, for each centring contour (10), the motor housing part (5) has a mating contour (11), which mating contours, for centring the stator (7) in the motor housing part (5), interact with the centring contours (10), wherein the stator (7) has a plurality of flange sections (13) which are distributed in the circumferential direction (U) and each have a flange opening (14), wherein, for each flange section (13), the motor housing part (5) has a fastening region (16) in which the respective flange section (13) is fastened to the motor housing part (5) and which has an axially protruding flange pin (17) which passes through the flange opening (14) of the respective flange section (13) and has a pin head (18), which radially overlaps an opening edge surrounding the flange opening (14), so that the respective flange section (13) lies axially on the pin head (18) and is form-fittingly fastened to the motor housing part (5) by the pin head (18).
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 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes
H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs
4.
ELECTRIC COMPRESSOR WITH SCROLL BACKPRESSURE SYSTEM
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume. The electric compressor including a scroll backpressure system, located at least partially, within a compression device body.
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
A vent for attachment to a housing wall with an aperture may include a body portion, an attachment mechanism via which the vent is attachable to the housing wall, a cover, and an antenna. The body portion may include a wall with an inner surface defining at least part of a central vent passage via which gas is passable through the vent. The cover may be arranged at a first axial end of the body portion covering the central vent passage. At least one opening may be disposed at a first axial end of the body portion for gas to exit the vent. The antenna may be attached to the inner surface of the wall of the body portion.
An electronic protective device for protecting electrical and/or electronic systems against overvoltage may include a printed circuit board (PCB) and a plurality of diode pairs connected in parallel. Each diode pair of the plurality of diode pairs may include a unidirectional suppressor diode and a bidirectional suppressor diode connected in series with the unidirectional suppressor diode. The PCB may have two mounting surfaces facing away from each other. The printed circuit board may include a plurality of conductor tracks. The unidirectional suppressor diode of each diode pair may be arranged on a first mounting surface of the two mounting surfaces of the printed circuit board. The bidirectional suppressor diode of each diode pair may be arranged on a second mounting surface of the two mounting surfaces of the printed circuit board.
An electronic control unit for an electrical machine of an electrically powered drive system may include at least one semiconductor board including a plurality of power semiconductors, a baseplate for dissipating heat generated in the electronic control unit, a plurality of power terminals for supplying power to the electronic control unit, and a plurality of phase terminals for supplying three phase current to the electric machine. The plurality of phase terminals may be connected to a plurality of terminal contacts disposed on the at least one semiconductor board. At least one phase terminal of the plurality of phase terminals may include a first stud for electrical connection to a plurality of field windings of the electric machine and a second stud for connection to one of the plurality of terminal contacts. The first stud and the second stud may be electrically connected via a connecting part.
H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
8.
ROTOR FOR AN ELECTRIC MACHINE, METHOD FOR PRODUCING A ROTOR, AND ELECTRIC MACHINE HAVING A ROTOR OF THIS KIND
The present invention relates to a rotor (1) for an electric machine (2) having a rotor body (4) that has a laminated core (6) with rotor teeth (7) that delimit longitudinal slots (9) between them. The rotor (1) has a rotor winding (10) that is arranged on the rotor teeth (7) and is composed of at least one electrical conductor that is guided around the rotor teeth (7), wherein the rotor winding (10) has winding longitudinal sections (12a, 12b) that are arranged in the longitudinal slots (9). Slot closure wedges (16) are provided in the longitudinal slots (9), each of said slot closure wedges having at least one through-opening (17a, 17b) that passes axially through a respective slot closure wedge (16), which through-openings form cooling channels (15a, 15b), through which coolant can flow, for cooling the winding longitudinal sections (12a, 12b). It is essential to the invention that the through-openings (17a, 17b) are moulded into the slot closure wedges (16) by casting. The invention furthermore relates to a method for producing a rotor (1) for an electric machine (2) and to an electric machine (2) having a rotor (1) of this kind.
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
The invention relates to a method for producing a composite brake drum (1), wherein - a friction ring (2) is produced as a metal cast part, - a brake pot (3) made of a lightweight metal alloy is cast around the friction ring (2) at least with oversized dimensions, as a result of which a composite brake drum blank with a central axis (8) is produced, - the composite brake drum blank is pre-processed at least on its outer circumference (7) with oversized dimensions, - an imbalance of the pre-processed composite brake drum (1), comprising the brake pot (3) and the friction ring (2) of the pre-processed composite brake drum (1), is determined, - the outer circumference (7) and/or the hub (6) of the brake pot (3) is post-processed and the central axis (8) of the composite brake drum (1) is displaced by a radial offset (a) towards a hub axis*** (10) such that the determined imbalance is at least partially compensated for, - the brake pot (3) is then fully circumferentially finished, and - screw openings (9) for wheel screws are introduced. As a result, the composite brake drum (1) can be balanced and produced simply, cost-effectively and in a manner which is suitable for a series production.
The invention relates to a method for producing a composite brake drum (1), wherein - a friction ring (2) is produced as a metal cast part, - a brake pot (3) made of a lightweight metal alloy is cast around the friction ring (2) at least with oversized dimensions, as a result of which a composite brake drum blank with an axis of rotation (8) is produced, - the composite brake drum blank is pre-processed at least on its outer circumference (7) with oversized dimensions, - an imbalance of the pre-processed composite brake drum (1), comprising the brake pot (3) and the friction ring (2) of the pre-processed composite brake drum (1), is determined, - the outer circumference (7) of the brake pot (3) is post-processed and the rotational axis (8) of the composite brake drum (1) is displaced by a radial offset (a) towards the axis of gravity (10) such that the determined imbalance is at least partially compensated for, - the brake pot (3) is then fully circumferentially finished, and - screw openings (9) for wheel screws are introduced. As a result, the composite brake drum (1) can be balanced and produced simply, cost-effectively and in a manner which is suitable for a series production.
A humidifier for humidifying dry fresh air using humid exhaust air may include a housing and a humidifier block disposed in the housing. The housing may include a fresh air inlet for supplying dry fresh air, a fresh air outlet for evacuating humidified fresh air, an exhaust air inlet for supplying humid exhaust air, and an exhaust air outlet for evacuating dehumidified exhaust air. The humidifier block may include a membrane stack through which a fresh air flow and an exhaust air flow are flowable for humidifying the dry fresh air via the humid exhaust air. The membrane stack may include membranes impermeable to air and permeable to moisture. The humidifier block may include two end plates that are respectively braced against a respective end face of the membrane stack via at least one elastic seal preloaded in a lengthwise direction of the humidifier block.
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 8/0273 - Moyens d’étanchéité ou de support autour des électrodes, des matrices ou des membranes avec des moyens d’étanchéité ou de support sous forme d’un cadre
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
A heat exchanger is provided. The heat exchanger includes a plurality of manifolds and first and second pluralities of tubes that extend between different pairs of the plurality of manifolds. The heat exchange tubes each include a heat exchange portion extending along a straight direction, an outlet portion extending a transverse axis and a transition portion that connects the heat exchange portion to the outlet portion, wherein the transition portion transitions simultaneously in the transverse direction and along an offset axis, wherein the changing direction has vector components along both the transverse axis and the offset axis along the length of the transition portion. Wherein an end of the heat exchange as a jog region that comprises a bend along the offset axis.
F28D 1/04 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires
F28F 1/02 - Éléments tubulaires de section transversale non circulaire
13.
METHOD FOR PRODUCING A ROTOR, ROTOR, AND ELECTRIC MACHINE
NBB, - the slots (6) of the laminated core (3) are lined with a plastic layer (8), - a plastic layer (8) with a defined axial length LK1, LK2 is applied onto both end faces (10) of the laminated core (3) in such a way that (I) applies so that the plastic layer (8) serves as a tolerance compensation layer, - a plurality of rotor windings (9) are wound on the laminated core (3), and - a slot closure wedge (7) with a defined axial length LN is inserted into each slot (6), thus creating a flat end-face sealing surface (12) which extends at least approximately around the end faces of the slot closure wedges (7) and the plastic layer (8).
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 15/022 - Noyaux magnétiques avec des pôles saillants
H02K 15/121 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines des noyaux
H02K 3/32 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
An externally excited electric synchronous machine may include a machine rotor, a machine stator, and a system including an electric rotary transformer for inductive energy transmission. The rotary transformer may include (i) a rotary transformer stator with a transformer primary coil and (ii) a rotary transformer rotor with a transformer secondary coil. The transformer coils may interact inductively to provide a transformer voltage in the transformer secondary coil. A rotor coil of the machine rotor may be connected to the transformer secondary coil and may be supplied with a direct voltage. The system may include a signal transmission device for transmitting operating signals with the rotary transformer rotor. The signal transmission device may include a rotor signalling coil and a stator signalling coil that interact inductively for signal transmission. The stator signalling coil and the rotor signalling coil may be electrically isolated from the transformer primary and secondary coil, respectively.
H02K 19/12 - Moteurs synchrones pour courant polyphasé caractérisés par la disposition des enroulements d'excitation, p. ex. pour auto-excitation, compoundage ou changement du nombre de pôles
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02K 11/35 - Dispositifs pour enregistrer ou transmettre la valeur des paramètres d’une machine, p. ex. puces de mémoire ou émetteurs radio pour le diagnostic
The present invention relates to a method for producing a semifinished product (1), in particular for a cooling plate (102). More variable production and increased economic viability in the case of small quantities can be achieved by providing a blank (2) corresponding to the dimensions of the semifinished product (1) and providing at least certain portions on one side (6) with adhesive (4). The invention also relates to a method for producing a cooling plate (102) using such a semifinished product (1).
F28F 3/12 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
16.
ELECTRIC COMPRESSOR WITH PASSIVE PRESSURE SYSTEM BETWEEN HIGH AND LOW PRESSURE REGIONS
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device, and a passive pressure system. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume. The passive pressure system is located within the compression device and has a first end located adjacent the intake volume and a second end located adjacent the discharge volume. The passive pressure system is configured to automatically open a passage between the discharge volume and the intake volume allowing compressed refrigerant to be recycled into the intake volume.
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
17.
ELECTRIC ROTARY TRANSFORMER, METHOD FOR OPTIMISING AN ELECTRIC ROTARY TRANSFORMER, AND ELECTRIC MACHINE HAVING THE ELECTRIC ROTARY TRANSFORMER
The present invention relates to an electric rotary transformer (1) for inductive energy transmission for an electric machine, in particular a separately excited synchronous machine. According to the invention, in order to reduce a magnetic resistance of a ring gap (16) of a magnetic core ring (4) of the rotary transformer (1), radially inner shoulder parts (18, 20) of the magnetic core ring (4) are radially enlarged such that shoulder surfaces (19, 21) of the shoulder parts (18, 20) delimiting the ring gap (16) are each composed of a first surface portion (22), which is required for conducting a predefined magnetic flux, and a second surface portion (23), which adjoins the first surface portion (22) and has a surface area that complements the surface area of the first surface portion (22) in order to reduce the magnetic resistance. The invention further relates to a method for optimising an electric rotary transformer (1) and to an electric machine having an electric rotary transformer (1).
H02K 3/26 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre constitués par des conducteurs imprimés
H02K 19/38 - Association structurelle de génératrices synchrones à des machines d'excitation
18.
ELECTRIC MACHINE, METHOD FOR PRODUCING A FLATTENED PORTION ON A COIL FOR AN ELECTRIC MACHINE, AND SEPARATELY EXCITED ELECTRIC SYNCHRONOUS MACHINE
The invention relates to an electric machine (1) comprising a stator (2), which has a primary coil (3), and comprising a rotationally adjustable rotor (4), which has a secondary coil (5) that inductively interacts with the primary coil (3). The primary coil (4) and/or the secondary coil (5) has/have a winding (6) comprising two connection lines (8, 9), of which the first connection line (9) is referred to as a return line (9). The return line (9) extends along the winding (6) and has a line cross-section (10). It is essential to the invention that the return line (9) has a flattened portion (39), in which a height (11) of the line cross-section (10) of the return line (9) in a first transverse direction (13) is smaller than a width (12) of the line cross-section (10) in a second transverse direction (14). The invention relates in particular to a method for producing a flattened portion (39) on a coil for an electric machine (1) and to a separately excited electric synchronous machine having such an electric machine (1).
H02K 19/12 - Moteurs synchrones pour courant polyphasé caractérisés par la disposition des enroulements d'excitation, p. ex. pour auto-excitation, compoundage ou changement du nombre de pôles
H01F 5/04 - Dispositions des connexions électriques aux bobines, p. ex. fils de connexion
A dosing apparatus distributing a coolant on a radiator, which has at least one supply line for transporting the coolant, in which there is at least one nozzle for distributing the coolant on the radiator is provided. The nozzles are designed to distribute the coolant in a laminar stream.
A fastening arrangement for fastening a drive unit to a bicycle frame may include a step screw, a nut, a first screw holder, and a second screw holder. The step screw may include a shaft and a head. The shaft may include a threaded section, a first unthreaded round section arranged on the threaded section, a second unthreaded round section arranged on the first unthreaded round section, and a circumferential shaft step arranged between the first unthreaded round section and the second unthreaded round section. The head may be arranged on the second unthreaded round section of the shaft. The first screw holder may include a first hollow cylindrical base body and a first longitudinal bore extending through the first base body. The second screw holder may include a second hollow cylindrical base body and a second longitudinal bore extending through the second base body.
A valve assembly for a heating, ventilation, and air conditioning (HVAC) module may include a valve housing and a plurality of adjustable valves. The valve housing may define an internal space. The valve housing may include a first inlet via which a first input air is flowable into a first intake region of the internal space, a second inlet via which a second input air is flowable into a second intake region of the internal space, and a plurality of airflow openings. The adjustable valves may be disposed in the valve housing between the two intake regions. A first valve may be adjustable about a first axis to selectively open and close the first airflow opening with respect to the intake regions. A second valve may be adjustable about a second axis to selectively open and close the second airflow opening with respect to the intake regions.
A blower assembly for a heating, ventilation, and air conditioning (HVAC) module may include a blower and an air funnel. The blower may include a blower wheel. The air funnel may include a base portion and a circumferential wall connected to and projecting from the base portion. When viewed in a first direction parallel to a blower axis, a first flow area may be defined by and between a first side of the base portion and an outer perimeter of the blower wheel. When viewed in the first direction, a second flow area may also be defined by and between a second side of the base portion and the outer perimeter of the blower wheel.
INDUCTION CHARGING APPARATUS, VEHICLE INDUCTION CHARGING APPARATUS, ENERGY TRANSFER APPARATUS, COMBINATION OF AN ENERGY TRANSFER APPARATUS AND A BATTERY-ELECTRIC VEHICLE, AND METHOD FOR BRINGING A BATTERY-ELECTRIC VEHICLE EQUIPPED WITH A VEHICLE INDUCTION CHARGING APPARATUS TO AN INDUCTION CHARGING APPARATUS
An induction charging apparatus for a charging station configured for charging a battery-electric vehicle with electrical energy is disclosed. The induction charging apparatus includes a support structure and an electrical energy coil configured for inductive interaction with an electrical vehicle energy coil of a vehicle induction charging apparatus of the vehicle. A transmitting device is provided that includes at least one electrical transmission coil separate with respect to the energy coil, the at least one transmission coil provides an electromagnetic field or a magnetic field. A guide is provided using at least one FP marking field for the vehicle induction charging apparatus of the vehicle, via which the vehicle induction charging apparatus of the vehicle can be guided to the electrical energy coil.
B60L 53/36 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules par le positionnement du véhicule
B60L 53/126 - Procédés pour associer un véhicule et une station de charge, p. ex. en établissant une relation directe entre un transmetteur d'énergie sans fil et un récepteur d'énergie sans fil
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
24.
INDUCTION CHARGING UNIT AND ENERGY TRANSFER SYSTEM WITH SAME
An induction charging unit for an energy transfer system may include a cooling device, at least one electrical power component, and a clamping device. The cooling device may define a mounting face and may be configured to dissipate heat energy. The at least one electrical power component may be clamped to the mounting face of the cooling device via the clamping device.
The invention relates to a fluid equalization tank with a receiving chamber and a wall, wherein the wall divides the receiving chamber into a plurality of subchambers. The subchambers are fluidically connected via openings in the wall.
A supply module for a fluid circuit through which a cooling fluid is flowable, for immersion cooling of a battery of a vehicle, may include a fluid equalization tank for equalizing a change in volume of the cooling fluid in the fluid circuit, an air equalization tank for absorbing air, and a common housing for the fluid equalization tank and the air equalization tank. The fluid equalization tank may be connected to the air equalization tank in an air-conducting manner to equalize pressure differences caused by different fill levels of the cooling fluid in the fluid equalization tank. The fluid equalization tank and the air equalization tank may be formed in the housing and may be delimited outwardly by the housing.
The invention relates to a solenoid switch for a motor vehicle starter. The solenoid switch has a housing and two terminals. In addition, the solenoid switch has a cover that closes the terminals to the outside.
A thermal management module for an electric vehicle is provided. The thermal management module can be placed in a cooling circuit in an electric vehicle, and wherein the thermal management module is designed to regulate or control the flow of a coolant in the cooling circuit. The thermal management module contains at least one regulator, wherein the at least one regulator is designed to regulate or control the flow of the coolant through at least one heat sink.
B60L 53/62 - Surveillance et commande des stations de charge en réponse à des paramètres de charge, p. ex. courant, tension ou charge électrique
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
H01M 10/613 - Refroidissement ou maintien du froid
A temperature control arrangement for controlling the temperature of at least one component may include a temperature control circuit, a conveyor configured to drive a temperature control agent in the temperature control circuit, and a storage tank for intermediate storage of the temperature control agent. The storage tank may include a housing surrounding a housing interior, a fluid inlet arranged on the housing, a fluid outlet arranged on the housing, and at least one molded body composed of an open-pored foam and through which the temperature control agent is flowable. The fluid inlet may have an inlet opening via which the temperature control agent is introducible into the housing interior. The fluid outlet may have an outlet opening via which the temperature control agent is dischargeable after passing through the housing interior. The at least one molded body may be arranged in the housing interior.
A storage container includes a housing that encloses a housing interior, through which the temperature control agent can flow for intermediate storage. The housing includes a fluid inlet and outlet, each with respective openings for introducing and discharging the temperature control agent. A housing opening provides fluid communication between the housing interior and the external environment. A sealing element is positioned in the housing opening to seal it in a fluid-tight manner when arranged. A drying device, positioned on the sealing element, absorbs moisture from the temperature control agent within the housing interior. The drying device is arranged within the housing interior, while the sealing element remains positioned in the housing opening.
A fluid equalization tank for equalizing a change in volume of a cooling fluid in a fluid circuit for immersion cooling of a battery of a vehicle is disclosed. with the fluid equalization tank includes a receiving chamber for receiving the cooling fluid and an overflow chamber for receiving the excess cooling fluid from the receiving chamber. The receiving chamber and the overflow chamber are fluidically connected via an overflow duct.
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
B60R 16/08 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs de fluides
H01M 10/613 - Refroidissement ou maintien du froid
An electric rotary transformer for inductive energy transfer may include a rotary transformer stator, a rotary transformer rotor rotatable relative to the rotary transformer stator about an axis of rotation extending along an axial direction, and a transformer core composed of a magnetic material. The rotary transformer stator may include a primary coil having a primary coil winding. The rotary transformer rotor may include a secondary coil having a secondary coil winding. The secondary coil may be couplable and/or coupled to the primary coil. The transformer core may be arranged in a fixed position relative to the primary coil, and may at least partially surround the primary and secondary coils. The primary and secondary coil windings may be arranged next to each other one of i) along the axial direction and ii) perpendicular to the axial direction, and each may include an electrically conductive strand and/or winding wire.
A control unit for a vehicle may include an electronic assembly and at least one connector. The electronic assembly may include a printed circuit board (PCB) and at least one socket arranged on the PCB. The connector may include a plug and an external socket. The plug may be directly connected to the socket of the electronic assembly in a form-fitting and electrically conductive manner. The PCB may include a first rigid part, a second rigid part, and a flexible connecting part arranged between the first part and the second part. The socket of the electronic assembly may be arranged on the second part of the PCB. The second part of the PCB may be arranged at an angle greater than zero relative to the first part of the PCB.
A system for inductive energy transfer may include a stationary induction charging device including a stationary energy coil, a mobile induction charging device including a mobile energy coil, and a positioning device configured to detect a positioning of the stationary energy coil and the mobile energy coil relative to one another. During a charging operation of the system, one of energy coils may provide an alternating magnetic field which induces a voltage for energy transfer in the other energy coil and/or the induction charging devices may be disposed spaced apart from one another in a height direction. The positioning device may include i) four transmission coils in one of the induction charging devices and ii) at least one receiver in the other induction charging device. The transmission coils may, during a positioning operation, provide positioning fields that are distinguishable from one another.
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
35.
HEAT EXCHANGER, SEMI-FINISHED PRODUCT FOR PRODUCING SUCH A HEAT EXCHANGER, METHOD FOR PRODUCING A SEMI-FINISHED PRODUCT, AND METHOD FOR PRODUCING A HEAT EXCHANGER
The present invention relates to a heat exchanger comprising a pre-assembled structural unit (1) and an add-on part (2). It is essential to the invention that the add-on part (2) and the structural unit (1) are connected to one another by means of an adhesive (3). The invention further relates to a semi-finished product (7) for producing such a heat exchanger, comprising a base body (8) to which an adhesive layer (9) of an adhesive (3) is applied or can be applied. The invention also relates to a method for producing a semi-finished product, to a method for producing a heat exchanger and to a further method for producing a heat exchanger.
The invention relates to a fluid pump (1) for pumping a liquid, comprising an axial synchronous reluctance motor (2). The reluctance motor (2) has a rotor (5) with recesses (11) and forms a pump impeller (12) of the fluid pump (1).
H02K 19/06 - Moteurs ayant un stator bobiné et un rotor en fer doux à réluctance variable, sans bobinage, p. ex. moteurs à fer tournant
H02K 19/10 - Moteurs synchrones pour courant polyphasé
H02K 37/08 - Moteurs à rotor tournant pas à pas et sans rupteur ou commutateur actionné par le rotor, p. ex. moteurs pas à pas du type à réluctance variable les rotors faisant axialement face aux stators
H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs
37.
ROTOR ASSEMBLY, AND SYNCHRONOUS MACHINE INCLUDING THE ROTOR ASSEMBLY
A rotor assembly for an inductively electrically excited synchronous machine may include a hollow shaft, a rotor connected to the hollow shaft, and a secondary-side circuit of an energy transmitter. The secondary-side circuit may be arranged in a rotationally fixed manner in the rotor assembly. The secondary-side circuit may include a rectifier. The rectifier may include a printed circuit board and at least one electrical component part fastened to the printed circuit board and a secondary coil. The rectifier may be aligned transversely to an axis of rotation of the hollow shaft and may be arranged in a rotationally fixed manner in a cavity of the hollow shaft. The rectifier may include a cooling body abutting against the printed circuit board such that the cooling body faces away from the at least one electrical component part and transmits heat.
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p. ex. des ponts de chaleur
H02K 11/00 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection
H02K 11/042 - Redresseurs associés à des parties tournantes, p. ex. à des noyaux rotoriques ou à des arbres tournants
A heat exchanger is provided and includes a core that has numerous tubes through which a first fluid flows and around which a second fluid flows, and a reservoir that has a body with at least one chamber through which a first fluid can flow, and a base that protrudes outward from the body at the side facing the core and at least partially encircles a hole opening into the chamber. The core has a closure plate attached to the reservoir for closing the hole therein. The plate has a bottom that the reservoir bears on, through which ends of the tubes opening into the chamber pass, and numerous retaining elements, which bear on the upper surface of the base facing away from the core.
A heat exchanger is provided and includes a core that has numerous tubes through which a first fluid flows and around which a second fluid flows, and a reservoir that has a body with at least one chamber through which a first fluid can flow, and a base that protrudes outward from the body at the side facing the core and at least partially encircles a hole opening into the chamber. The core has a closure plate attached to the reservoir for closing the hole therein. The plate has a bottom that the reservoir bears on, through which ends of the tubes opening into the chamber pass, and numerous retaining elements, which bear on the upper surface of the base facing away from the core.
The durability of the heat exchanger can be improved in that a stop for at least one retaining element is formed on the upper surface of the base of the reservoir, which protrudes from this upper surface on a side of the retaining element facing away from the body of the reservoir.
F28D 1/02 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide
F28F 21/06 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de matériau plastique
F28F 21/08 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de métal
39.
SALIENT-POLE ROTOR, ELECTRIC MACHINE AND MANUFACTURING METHOD
The invention relates to a salient-pole rotor (3) for an electrically excited synchronous machine (1), having a plurality of salient poles (11) which are spaced apart from one another in the circumferential direction (U) and carry a rotor winding (12), wherein radially outwardly on the salient-pole rotor (3) a plurality of rotor grooves (15) extending parallel to the longitudinal centre axis (4) of the salient-pole rotor (3) are formed which are each located between two adjacent salient poles (11) in the circumferential direction (U), wherein the respective salient pole (11) has, radially outwardly, a curved leg outer contour (16) the radius of curvature (17) of which, outside a central zenith area (18), is smaller than a circle radius (19) of a cylindrical shell (20) of a virtual, circular-cylindrical cylinder (21) which extends concentrically to the longitudinal centre axis (4) and touches all salient poles (11) at the respective leg outer contour (16) in the zenith area (18), and wherein the rotor grooves (15) are closed radially outwardly in such a manner that a circular-cylindrical outer contour (6) is produced radially outwardly on the salient-pole rotor (3). Simplified manufacturing coupled with low friction in an air gap (5) of the synchronous machine (1) can be achieved in that the rotor grooves (15) are closed radially outwardly in each case with a closing portion (23), which are injection-moulded onto the salient poles (11).
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 15/12 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines
An induction charging device for an inductive vehicle charging system for charging a battery of a battery-powered electric vehicle is disclosed. The induction charging device includes at least one coil for generating an electromagnetic alternating field and a coil carrier structure composed of plastic for positioning the strands. A supporting structure is arranged below the at least one coil in a vertical direction. The supporting structure has a plurality of supporting elements arranged at a distance from one another in a longitudinal direction perpendicular to the vertical direction and supported in the vertical direction on the coil carrier structure. At least two magnetic field conducting core plates composed of a soft magnetic material for conducting magnetic flux are provided and have at least one unground surface section. The core plates are supported in the vertical direction on at least one supporting element.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
A stationary induction charging device may include a coil for providing an electromagnetic alternating field, a power electronics unit, a cooling plate connected to components of the power electronics unit and to the coil in a heat-transferring manner, a cooling device, and a ventilation device. The power electronics unit may be configured to supply energy to and control the coil. The cooling device may include a cooling duct system with a plurality of cooling ducts extending in the cooling plate and a delivery device for driving coolant in the cooling duct system. The ventilation device may include an air duct system with an air duct connected to the cooling plate in a heat-transferring manner, a fan configured to drive the air in the air duct system, an air inlet, and an air outlet. The air inlet and outlet may communicate with a surrounding area of the induction charging device.
A method and a device for obtaining a joint between two surfaces of two parts that have a simple curvature are proposed in which a mandrel is placed below the first surface, which contains a moving stamp in its interior. A template is placed above the second surface, which has a deep drawing opening. The stamp is moved along the surface normals of the two surfaces, such that material forming the two surfaces is forced into the deep drawing opening, wherein the deep drawn and compressed portion of the first surface engages behind the remaining part of the second surface to obtain a form-fit connection between the two surfaces. The stamp blocks a channel inside the mandrel until pressure from a medium therein causes the stamp to move.
B21D 39/04 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des tubesUtilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des barres
The invention relates to a floor assembly (2) for an inductive vehicle charging system (1), having: a housing (7); a floor plate (8); and at least one cooling circuit (11) formed in the housing interior (12) for cooling magnetic field conductors (10) and an energy coil (9). Efficient cooling is achieved in that the respective cooling circuit (11) has at least one heat transfer chamber (21) which is formed in an edge region (22) of the housing interior (12) and is delimited by the floor plate (8).
A filter device for filtering a fluid, in particular air is provided, which has a filter element for filtering particles out of the fluid in the flow path. An filtering effect is obtained over a longer service with a simplified implementation in that the filter device has a cover for inserting and/or replacing the filter element, wherein an electrical conductor is attached to the cover, which comes in contact with the filter element in the closed state .
A filter device for filtering a fluid, in particular air is provided, which has a filter element for filtering particles out of the fluid in the flow path. An filtering effect is obtained over a longer service with a simplified implementation in that the filter device has a cover for inserting and/or replacing the filter element, wherein an electrical conductor is attached to the cover, which comes in contact with the filter element in the closed state .
filter system has such a filter device and an ionizer. A motor vehicle with such a filter device is provided.
A method for detecting the relative position of a stationary induction charging device to a mobile induction charging device may include providing, in a first induction charging device, at least two distinguishable positioning fields. The method may further include receiving the at least two positioning fields in a second induction charging device, determining a ratio between the at least two positioning fields, and recognizing that a first power coil of the first induction charging device and a second power coil of the second induction charging device are arranged in a virtual frame volume and overlap transversely to a vertical direction when the determined ratio lies in a predetermined ratio range. The virtual frame volume may be bounded by at least two intensity maximums of the at least two positioning fields and may extend in the vertical direction.
B60L 53/39 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction avec activation sensible à la position des bobines primaires
B60L 53/122 - Circuits ou procédés pour entraîner la bobine primaire, c.-à-d. en alimentant la bobine en énergie électrique
B60L 53/36 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules par le positionnement du véhicule
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
46.
INDUCTIVE CHARGING DEVICE FOR A VEHICLE CHARGING SYSTEM
An inductive charging device for a vehicle charging system may include an energy transmission winding, at least one flux guide element, at least one first sensor winding, and a second sensor winding. The at least one flux guide element may be configured to guide a magnetic field during an energy transmission between a further inductive charging device and the energy transmission winding. The at least one first sensor winding and the second sensor winding are arranged around the at least one flux guide element.
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
A signal generating device for an engine may include a rotor and a stator. The rotor may include a reluctor including a first step reluctor and a second step reluctor. The stator may include a stator iron core, a signal coil, and a permanent magnet. The stator may be configured to induce a first signal and a second signal having the same polarity in the signal coil as a result of changes that occur in the magnetic flux when the tip of each of the step reluctors starts to face the magnetic pole of the stator iron core. A deformed part of the first step reluctor and/or the stator iron core may be configured to control the changes in the magnetic flux such that a crest value of the first signal is limitable to a value that is equal to or less than a crest value of the second signal.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/06 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement pour le démarrage ou le réchauffage du moteur
F02D 41/20 - Circuits de sortie, p. ex. pour la commande des courants dans les bobines de commande
A stationary induction charging device for an inductive vehicle charging system for charging the battery for a battery-electric vehicle is disclosed. The charging device includes a device housing, at least one coil in the device housing, a power electronics in the device housing, and an air cooling device. The air cooling device has at least one air shaft running into the device housing for guiding air, at least one fan for driving the air, at least one air inlet fluidically connecting the at least one air shaft to the surroundings, and at least one air outlet fluidically connecting the at least one air shaft to the surroundings. The air shaft comprises at least one heat transfer area, in which a shaft wall is coupled to an exterior wall facing away from the interior wall with at least one component of the power electronics.
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
B60L 53/122 - Circuits ou procédés pour entraîner la bobine primaire, c.-à-d. en alimentant la bobine en énergie électrique
B60L 53/302 - Refroidissement des équipements de charge
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 50/70 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la réduction des champs de fuite électriques, magnétiques ou électromagnétiques
To enhance productivity by facilitating the arrangement of electric wires used for coils in a motor. The motor (1) which has a connecting part (26) that mutually connects a plurality of electric wires (25) between an end part (251) and a coil part (252), includes: a stator (2) having a stator core (21) with a plurality of teeth (24) in a circumferential direction, and a coil (22) configured by winding a plurality of electric wires (25) around the plurality of teeth (24), the number of electric wires (25) corresponding to the number of phases, which is two or more; a rotating shaft (3) rotatably provided with respect to the stator core (21); a rotor (6) fixed to the rotating shaft (3); and a permanent magnet (61) fixed to the rotor (6); wherein the plurality of electric wires (25) each have an end part (251) connected to a circuit board configured of a base plate (8), or a harness connected to a circuit board, and a coil part (252) wound around the plurality of teeth (24).
A method for positioning a vehicle with a mobile inductive charging device in a defined position relative to a stationary inductive charging device may include generating a first and second voltage signal in a first and second sensor winding, respectively, via a positioning signal, detecting the first and second voltage signals in a signal detection unit, converting the first and second voltage signal into a first and second digital signal, respectively, via an evaluation unit, and processing and comparing the first and second digital signals via the evaluation unit. Processing the digital signals may include transforming the digital signals into a frequency domain. The method may further include calculating, from the comparison of the first digital signal and the second digital signal, a directional deviation value between the longitudinal direction of the vehicle and a connecting line extending between the stationary inductive charging device and the mobile inductive charging device.
B60L 53/36 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules par le positionnement du véhicule
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
An air intake manifold may include an air intake tube that communicates with a plurality of cylinders of an internal combustion engine and a blow-by gas passage that guides blow-by gases of a crankcase of the internal combustion engine to the air intake tube. The air intake tube may include an intake air guide-in part into which intake air is guided, a plurality of branch tubes, a mounting part, and a valve disposed inside the branch tubes. The blow-by gas passage may include a blow-by gas guide-in part into which the blow-by gases are guided, a blow-by gas guide-out part, a blow-by gas flow path part disposed between the blow-by gas guide-in part and the blow-by gas guide-out part, and a connecting passage part that branches from the blow-by gas flow path part and connects to the branch tubes at a position of the blow-by gas guide-out part.
A heat pump system (10) is provided. The system (10) includes a closed loop for refrigerant flow, including an evaporator (40), an expansion valve (44), a compressor (55), a heat pump heater that comprises a first condenser (60), and a second condenser (65) wherein refrigerant flows continuous through loop and through the components continuously, and a flow of forced air across the heat pump heater (60) and the evaporator (40). The expansion valve (44) is remotely controllable in order to adjust a refrigerant pressure drop that occurs as refrigerant passes through the first expansion valve (44). During operation refrigerant may cause moisture to freeze upon the outer heat transfer surface. Periodically the first expansion valve (44) is adjusted to decrease a pressure drop of refrigerant that flows through the first expansion valve (44) thereby transferring heat through the evaporator (40) and to the outer heat transfer surface to cause the frozen layer upon the outer surface of the evaporator (40) to melt.
The present invention relates to a filter medium (1) for purifying a cathode gas of a fuel cell unit (102). Improved efficiency and cost-effective implementation are achieved by virtue of the filter medium (1) having a particle filter layer (2) for filtering particles from the cathode feed air, a gas filter layer (3) for removing harmful gases from the cathode feed air and a carrier layer (4) for carrying the filter medium (1), the layers being connected to each other and following one another, wherein the gas filter layer (3) contains activated carbon (5) and ion exchangers (6). The invention also relates to a fuel cell system (100) comprising a fuel cell unit (102), which has at least one fuel cell (101), and such a filter medium (1).
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
H01M 8/0662 - Traitement des réactifs gazeux ou des résidus gazeux, p. ex. nettoyage
B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
B01D 39/20 - Autres substances filtrantes autoportantes en substance inorganique, p. ex. papier d'amiante ou substance filtrante métallique faite de fils métalliques non-tissés
B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
54.
STATIONARY FLOOR ASSEMBLY FOR AN INDUCTIVE CHARGING DEVICE
A stationary underbody assembly for an inductive charging device for inductive charging of a motor vehicle may include a closed housing, at least one flat coil, a core arrangement configured to guide a magnetic flux, at least one support, and a cooling air duct. The housing may include a floor arranged at a spacing distance from a substrate. The flat coil may be arranged in the housing spaced apart from the floor in a spacing direction. The core arrangement may be disposed in the housing between and spaced apart from the floor and the flat coil. The support may be arranged within a central region of a core body of the core arrangement and connect the core arrangement and the floor in a heat-transferring manner. The cooling air duct may extend below the floor. The support may penetrate the floor and support the housing on the substrate.
An inductive charging device for a vehicle charging system may include an energy transfer winding, at least one positioning signal winding, and at least one flow guide element. The positioning signal winding may be structured as a solenoid with a winding axis extending in at least one of a longitudinal direction of a vehicle and a target vehicle longitudinal direction. The flow guide element may be configured to guide a magnetic field during an energy transfer process between a further inductive charging device and the energy transfer winding. The positioning signal winding may enclose the flow guide element and/or the energy transfer winding.
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
A method for manufacturing cams for a camshaft is disclosed. The method includes finish-forging the cam with at least one chamfer. The chamfer is not reworked after finish-forging. According to an example. the cam is finish-forged with the chamfer with an angle of 5°≤α≤40° to a cam bearing surface.
A housing for an HVAC system. The housing includes a wall that supports and encloses a fan within an internal volume therein, the wall defines an inlet aperture that directs air into a suction inlet of the fan such that rotation of the fan urges air into the internal volume through the inlet aperture. The inlet aperture is defined by an outer boundary, the outer boundary formed within the wall and includes an outer extension that extends upwardly from the wall around the entire circumference of the wall that forms the inlet aperture. A grill that extends across the inlet aperture.
The invention relates to an inductively electrically excited synchronous machine (1) which has a machine stator (2), a machine rotor (3) and a rotary transformer (7) comprising a transformer stator (8), which is fixed to the stator and has a primary coil (10), and comprising a transformer rotor (9), which is fixed to the rotor and has a secondary coil (11). The transformer stator (8) has a transformer housing (13) comprising a housing lower part (14) and an axially adjoining housing upper part (15) which delimit a housing interior (16) in which the transformer rotor (9) and the primary coil (10) are arranged. The assembly of the synchronous machine (1) can be simplified in the region of the rotary transformer (7) if: the machine stator (2) has a plurality of axial centering openings (17) distributed in the circumferential direction (U); the housing lower part (14) has a plurality of axial through-openings (18) distributed in the circumferential direction (U); the housing upper part (15) has a plurality of axially projecting sleeves (19) distributed in the circumferential direction (U); and the centering openings (17), the through-openings (18) and the sleeves (19) are adapted to one another such that, when the machine stator (2), housing lower part (14) and housing upper part (15) are in a predetermined rotational position, the sleeves (19) each extend axially through a through-opening (18) into a centering opening (17).
A heat pump system is provided. The system includes a closed loop for refrigerant flow, including an evaporator, an expansion valve, a compressor, a heat pump heater that comprises a first condenser, and a second condenser wherein refrigerant flows continuous through loop and through the components continuously, and a flow of forced air across the heat pump heart and the evaporator. The expansion valve is remotely controllable in order to adjust a refrigerant pressure drop that occurs as refrigerant passes through the first expansion valve. During operation refrigerant may cause moisture to freeze upon the outer heat transfer surface. Periodically the first expansion valve is adjusted to decrease a pressure drop of refrigerant that flows through the first expansion valve thereby transferring heat through the evaporator and to the outer heat transfer surface to cause the frozen layer upon the outer surface of the evaporator to melt.
A ventilator assembly is provided. The ventilator assembly includes
at least one fan, and
a diffusor, which opens into at least a first air discharge channel, a second air discharge channel, and a third air discharge channel,
wherein a first louvre that can pivot about a first axis is placed in the first air discharge channel, a second louvre that can pivot about a second axis is placed in the second air discharge channel, and a third louvre that can pivot about a third axis is placed in the third air discharge channel, to control the respective air flows, and wherein the first axis, second axis, and third axis are parallel to one another.
An expansion tank for a battery cooling system may include a tank housing having a first lid and a second lid, a dryer cartridge screwable onto a threaded nipple of the first lid, a vacuum valve arranged in the first lid, and a pressure relief valve arranged in the second lid. Fresh air from an environment may enter the expansion tank via the vacuum valve and the dryer cartridge when there is a vacuum in the expansion tank. Air may be released from the expansion tank into the environment via the pressure relief valve when there is excess pressure in the expansion tank.
A piston ring assembly includes a first annular ring element having a first gap. The piston ring assembly further includes a second annular ring element having a second gap. The first annular ring element is located above the second annular ring element and is contacting the second annular ring element such that the first gap and the second gap are out of alignment. The first annular ring element has a first radial outer face with a first outer radius and the second annular ring element has a second radial outer face with a second outer radius such that the second outer radius is greater than or equal with the first outer radius.
An ionizer for an electrostatic air filter system, preferably in a motor vehicle is provider. The ionizer has
a generator with a first terminal and second terminal, and which is configured to generate a high voltage between the first terminal and second terminal,
at least one discharge electrode connected to the first terminal, and
at least one counter electrode at a distance to the discharge electrode, which is connected to the ground. An operating safety of the ionoizer can be improved if
the counter electrode is connected to the second terminal, and
if the discharge electrode and counter electrode have a high-impedance connection to the ground.
An air filter unit is provided and contains,
at least one ionizer, and
at least one filter medium, wherein the at least one ionizer contains at least one discharge electrode, at least one counter-electrode, and at least one voltage source, and wherein the at least one filter medium is downstream of the ionizer, and contains, starting from the upstream side, at least one electret layer, at least one mechanically filtering layer, at least one inner electret layer, and at least one electrically conductive layer. The use of such an air filter unit in a motor vehicle is also provided.
B03C 3/155 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de la filtration
B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
An expansion tank for a battery cooling system is disclosed. The expansion tank includes a tank housing, an exchangeable dryer insert with a housing and drying agent arranged therein, a lid which can be connected to the tank housing and in which the dryer insert is at least partially accommodated, and a valve device and/or a diaphragm. Via the valve device and/or the diaphragm, air passes from the expansion tank into the environment when there is an overpressure in the expansion tank and fresh air passes from the environment into the expansion tank when there is a vacuum in the expansion tank.
A piston ring assembly is disclosed. The piston ring assembly includes an annular basic body having a gap. A cover element covering the gap of the basic body is provided. The annular basic body having a first end and a second end being arranged adjacent to another separated by the gap. A first recess disposed at the first end and a second recess disposed at the second end such that the first and second recesses leave a respective protrusion at the first end and at the second end. The cover element having a first lateral portion, a middle portion and a second lateral portion. The first and second lateral portions each having a third recess. The cover element is located at basic body such that the middle portion covers the gap and each protrusion is located in a third recess of a lateral portion of the cover element.
An air filter unit may include at least one ionization unit and at least one filter medium arranged downstream of the ionization unit. The ionization unit may include at least one corona discharge electrode, at least one counter-electrode, and at least one voltage source. The at least one filter medium may include at least one electret layer, at least one mechanically separating layer, and at least one electrically conductive layer adjoining the mechanically separating layer. In an airflow direction extending from an inflow side toward an outflow side, the electret layer, the mechanically separating layer, and the electrically conductive layer may be arranged one after another in this order.
B03C 3/16 - Installations alimentées en électricité de l'extérieur du type par voie humide
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
B01D 46/54 - Séparateurs de particules utilisant des feuilles ou diaphragmes filtrants à structure ultra-fine, p. ex. appareils de précipitation de poussières
B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
B03C 3/38 - Postes de chargement ou d'ionisation des particules, p. ex. utilisant des décharges électriques, des radiations radioactives ou des flammes
B03C 3/47 - Électrodes collectrices planes, p. ex. en forme d'assiettes, de disques, de grilles
B60H 3/00 - Autres dispositifs de traitement de l'air
68.
ROTOR FOR AN ELECTRIC MACHINE, METHOD FOR MANUFACTURING A ROTOR, AND ELECTRIC MACHINE
The present invention relates to a rotor (1) for an electric machine (2), the rotor comprising a rotor body (4) that is equipped with a rotor winding (10) and has a laminated core (6) with polar arms (7), wherein each pair of polar arms (7) defines between them longitudinal slots (9) that extend axially through the laminated core (6). According to the invention, the rotor (1) also comprises a cooling device (14) which has cooling tubes (15) that are accommodated within the longitudinal slots (9) between adjacent longitudinal winding portions (12) of the rotor winding (10) and are arranged, at least in sections, to follow the contour of said longitudinal winding portions (12), in particular without any gaps, such that the cooling tubes (15) are fixed to the longitudinal winding portions (12) via a frictional and/or interlocking connection (16). The invention also relates to a method for manufacturing such a rotor (1) and to an electric machine (2) equipped with such a rotor (1).
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 9/197 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile dans lesquels l'espace du rotor ou du stator est étanche au fluide, p. ex. pour pourvoir le rotor et le stator d'agents de refroidissement différents
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p. ex. des ponts de chaleur
H02K 15/13 - Application de moyens de fermeture d’encoches dans les noyauxFabrication de moyens de fermeture d’encoches
69.
SEMIFINISHED PRODUCT FOR PRODUCTION OF A HEAT EXCHANGER, METHOD FOR PRODUCING SUCH A SEMIFINISHED PRODUCT, METHOD FOR PRODUCING A HEAT EXCHANGER, HEAT EXCHANGER, AND VEHICLE COMPRISING SAME
The present invention relates to a semifinished product (5) for production of a heat exchanger. It is essential for the invention that the semifinished product (5) comprises a plate (3), to which an adhesive layer (4) of a hotmelt adhesive is applied. The invention also relates to a method for producing such a semifinished product and to a method for producing a heat exchanger. The invention also relates to a heat exchanger which has a baseplate (2) and such a semi-finished product (5), which between them form or define a cooling channel through which fluid can flow. It is provided that the baseplate (2) and a plate (3) of the semifinished product (5) are interconnected by an adhesive layer (4) of a hotmelt adhesive already applied to the plate (3) of the semifinished product (5). The invention also relates to a vehicle comprising at least one such heat exchanger.
F28F 3/12 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux
B23P 5/00 - Incrustations de gemmes ou d'éléments similaires sur des pièces métalliques, p. ex. de diamants sur des outils
F28F 21/06 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de matériau plastique
F28F 21/08 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de métal
B23P 11/00 - Assemblage ou désassemblage de pièces ou d'objets métalliques par des processus du travail du métal non prévus ailleurs
B32B 7/00 - Produits stratifiés caractérisés par la relation entre les couchesProduits stratifiés caractérisés par l’orientation relative des éléments caractéristiques entre les couches, ou par les valeurs relatives d’un paramètre mesurable entre les couches, c.-à-d. produits comprenant des couches ayant des propriétés physiques, chimiques ou physicochimiques différentes Produits stratifiés caractérisés par la jonction entre les couches
A floor assembly for an inductive charging device is disclosed. The floor assembly includes a base plate and a coil spaced apart from each other in a spacing direction. A core arrangement having at least one core body for magnetic flux guidance is arranged between the base plate and the coil. A cavity is formed between the core arrangement and the base plate. At least one support column extends between at least one of the at least one core body and the base plate. An electronic system arranged in the cavity. The support column has a contour. The electronic system is mechanically pressurized against the base plate in the spacing direction via the contour.
A stationary underbody assembly for an inductive charging device for inductive charging of a motor vehicle is disclosed. The stationary underbody assembly includes a housing with a base plate and a housing cover covering the base plate. A flat coil held by a strand carrier, which has a spirally wound conductor and is spaced from the base plate along a spacing direction. A core arrangement with at least one core body for magnetic flux guidance. A cavity formed between the at least one core body and the base plate. A support provided between the flat coil and the base plate. The strand carrier has a pressure platform. A load distribution structure is arranged between the housing cover and the strand carrier.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
72.
CIRCUIT DEVICE FOR REACTIVE POWER COMPENSATION IN AN INDUCTIVE CHARGING APPARATUS, INDUCTIVE CHARGING APPARATUS AND SYSTEM FOR INDUCTIVE ENERGY TRANSMISSION
The invention relates to a circuit device for reactive power compensation in an inductive charging apparatus, to an inductive charging apparatus and to a system for inductive energy transmission. The circuit device comprises two input connections for connecting a voltage supply unit or a voltage consumer unit; two output connections for connecting a first or second energy coil; a compensation circuit unit having a series capacitor arranged between an input connection and an output connection and/or a parallel capacitor arranged between the two input connections or the two output connections; and at least one switching unit arranged in the compensation circuit unit for disconnecting the electrical connection between said input connection and said output connection and for interrupting a flow of current through an energy coil connected to the output connections.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
H02J 3/18 - Dispositions pour réglage, élimination ou compensation de puissance réactive dans les réseaux
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
A turbulence-inducing sheet for a stacked disk heat exchanger may include a plurality of a plurality of parallel rows each including a plurality of wave crests and a plurality of wave troughs alternately adjoining one another in a longitudinal direction of the plurality of rows. Three directly adjacent rows of the plurality of rows may be arranged offset from one another in the longitudinal direction such that the plurality of wave crests and the plurality of wave troughs of the three adjacent rows are arranged on a respectively associated straight line extending obliquely to the longitudinal direction.
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
An assembly for air movement within a vehicle. The assembly includes a housing, a fan proximate to the air inlet, an evaporator disposed such that air leaving the fan flows through the evaporator, and a heater, a mixing chamber that is downstream of the evaporator and the heater, the housing establishes a plurality of internal air flow plenums downstream of the evaporator, including first air flow plenum that extends through and past the heater and into the mixing chamber, and a second air flow plenum that bypasses the heater and flows into the mixing chamber. A mixing chamber receives air from the first and second air flow plenums. A plurality of distribution plenums extend from the mixing chamber, each includes a flow valve proximate to an exit, wherein the flow valves are configured to allow or substantially prevent air flow to exit the respective distribution plenum.
An electric compressor includes a housing and a compression device. The housing defines an intake volume and a discharge volume. The compression device is a rotary-type compression device configured to compress refrigerant. The compression device includes a piston device including a cylinder and a rolling piston. The cylinder is eccentrically coupled to a drive shaft. The rolling piston has an outer surface in contact with an inner surface of a compression chamber. The rolling piston rotates about the cylinder as the drive shaft and the piston device are rotated by a motor. A vane moveably coupled to the housing and having an end adjacent the compression chamber is biased such that the end of the vane is in contact with the rolling piston as the piston device is rotated by the drive shaft.
F04C 18/356 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles possédant les caractéristiques couvertes par au moins deux des groupes , , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe externe
F04C 23/02 - Pompes caractérisées par leur combinaison avec des machines motrices ou des moteurs d'entraînement particuliers ou leurs adaptations à cet effet
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
The invention relates to a brake drum for a drum brake, having a first element comprising a first metallic material and a second element comprising a second metallic material, wherein the first element is joined to the second element by casting. The brake drum furthermore has a bonding layer, wherein the bonding layer is located between the first element and the second element and wherein the first element is integrally joined by intermetallic bonding to the second element by way of the bonding layer. The invention also relates to a method for producing the brake drum and to the use thereof.
The invention relates to a method for joining at least one temperature-control-medium nozzle (3) to a temperature-control plate (1) through which a temperature-control medium can flow, comprising the following measures: a) providing a first plate part (2a), in which a channel structure (4) through which a temperature-control medium can flow is formed, and a second plate part (2b) for joining to the first plate part (2a) and for covering the channel structure (4), wherein the two plate parts (2a, 2b) are designed and adapted to each other in such a way that, with the plate parts (2a, 2b) joined together, at least one opening (6) fluidically communicating with the channel structure (4) is formed in a circumferential side (5) of the temperature-control plate (1) formed by both plate parts (2a, 2b), b) providing the temperature-control-medium nozzle (3), which extends along an axial direction (A), is made of a plastics material and, at one (7a) of its two axial ends (7a, 7b), has a flange portion (8) designed to complement the opening (6) and having at least one outwardly protruding, preferably nose-like projection (9a, 9b) for fixing the temperature-control-medium nozzle (3) in the opening (6), c) integrally connecting the flange portion (8) arranged in the opening (6), including the at least one projection (9a, 9b), to the two plate parts (3a, 3b), and integrally connecting the two plate parts (2a, 2b) to each other.
An air conditioning system for heating and cooling intake air for a passenger compartment in a motor vehicle is provided, containing at least one cooler for cooling intake air, at least one heater for heating intake air, at least one fresh air intake for supplying fresh air from the environment to the cooler and/or heater, at least one discharge air passage for removing discharge air from the passenger compartment into the environment, and at least one heat exchanger, incorporated in the discharge air passage and the fresh air intake, which is configured to exchange heat between the fresh air and the discharge air.
An electric motor-driven pump is configured to convey fluid. The pump includes a pump housing which has a suction region and an outlet region and delimits or forms a pump chamber. A hollow rotor axle, through which a rotor channel passes, and a pump impeller, which is mounted on the same in a rotationally adjustable manner, are arranged in the pump chamber for conveying fluid. The electric motor-driven pump has a cooling circuit that is open to the pump chamber and is designed to cool an electric drive motor arranged in a motor region of the pump housing to drive the pump impeller in rotation.
An electric motor is disclosed. The electric motor includes a sheath for forming a main cavity, into which a coolant for cooling components of the electric motor is introduced. A stator is provided including a first stator end winding and a second stator end winding and a rotor. An impeller pumps coolant into a region of the first and second stator end windings. A dividing wall delimits a first coolant circulation chamber and/or a second coolant circulation chamber into zones that include an impeller inlet zone, an impeller air gap zone, an impeller outlet zone, an injection zone. The dividing wall is an independent component that includes a plurality of spacers for providing the zones.
H02K 9/193 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile avec des moyens de remplissage de l'agent de refroidissementDispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile avec des moyens pour empêcher les fuites de l'agent de refroidissement
H02K 1/20 - Parties fixes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
81.
Method for the production of a shielded impeller, shielded impeller and fan
wherein the shielded impeller is produced in a plastic injection molding process.
The shielded impeller can be produced quickly and inexpensively by this means.
A temperature-control plate includes a plate-shaped base body that extends in a direction of extension and has a rectangular geometry in a cross section perpendicular to the direction of extension, with two opposing first sides each having a first dimension and two opposing second sides each having a second dimension. The first dimension is greater than the second dimension. The body includes at least one first opening associated with a first temperature-control agent channel and at least one second opening associated with a second temperature-control agent channel. The base body further includes at least one third opening. The at least one third opening is arranged between the at least one first opening and the at least one second opening. The at least one third opening is a thermal insulation structure between the first temperature-control agent channel and the second temperature-control agent channel.
H01M 10/6557 - Composants solides comprenant des canaux d'écoulement ou des tubes pour un échange de chaleur disposés entre les éléments
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 10/6555 - Barres ou plaques disposées entre les éléments
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
The invention relates to an electric machine (1) comprising: a hollow shaft that can rotate about an rotational axis (RA); a rotor (3); and a stator (4). The electric machine (1) comprises a cooling path (16) through which a cooling fluid (KF) can flow, the cooling path (16) leading radially outward from the hollow shaft (2) through the rotor (3) and through the stator (4). The electric machine (1) also comprises a conveying arrangement (23) for conveying the cooling fluid (KF) from an air gap (6) formed between the rotor (3) and the stator (4) into the cooling path (16).
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
The invention relates to a rotor (1) for an electric machine. The rotor (1) has a shaft (2), a rotor core (3), and two end caps (4). The end caps (4) have a plurality of radially outwardly directed coil head supports (7) each having a outer wall (8) located at the radial outer side. The outer wall (8) has an outer surface (8b) that is inclined radially inward. The invention also relates to an electric machine comprising the rotor (1) and a stator.
The invention relates to an electric machine (1) comprising a stator (2), a rotor shaft (4) which is mounted on the stator in a rotationally adjustable manner about a rotational axis (3), a primary coil (5) arranged on the stator (2), and a secondary coil (6) which is arranged on the rotor shaft (4) and which is inductively coupled to the primary coil (5) during the operation of the electric machine (1) such that electric energy is transmitted from the primary coil (5) to the secondary coil (6). It is essential to the invention that the electronic rectifier components (9) of a rectifier device (7) are arranged within a receiving area (15) of a rectifier housing (8) of the rectifier device (7) and are indirectly cooled by cooling channels (17) of the rectifier housing (8).
A method of controlling the performance of a refrigeration system includes operating first and second heat exchangers, the first to remove heat from one or both of a space where the first heat exchanger is disposed or a component within the space where the first heat exchanger is disposed. The first heat exchanger has a first set of parallel tubes between manifolds, the second heat exchanger has a second set of parallel tubes between manifolds the first and second tubes alternating in spaces between each other; Refrigerant that flows through the first set of tubes additionally flows through the second set of tubes before the refrigerant again flows through the first set of tubes. Operating a second heat exchanger that is fluidly connected with both of the first set of tubes and the second set of tubes. Insituations where a build-up of frost occurs upon one or more surfaces of the first heat exchanger during operation, continuing to operate the first heat exchanger to transfer heat from the refrigerant to the first medium thereby performing a defrost function upon the one or more surfaces of first heat exchanger.
The present invention relates a method for producing an individual component (1), which is used for producing a product (100), wherein the individual component (1) in the product (100) is connected to a further component (103) of the product (100) by way of connecting portions (3). Reduced production costs and a better environmental balance are obtained by applying locally to the connecting portions (3) of the individual component (1) an adhesive (7) by means of which the individual component (1) in the product (100) is bonded to the component (103). The invention also relates to a method for producing a heat exchanger (101) with such an individual component (1).
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the electric compressor from the discharge volume.
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations à cet effet, non prévues ailleurs les moyens étant électriques
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
A heat exchange system for controlling heat within an indoor space is provided. The system includes a heat exchanger located within the indoor space and a dual flow heat exchanger that is located in a space that is not temperature regulated by the system. The outdoor dual flow heat exchanger has flow through two different pluralities of parallel tubes that are interspersed between each other. The system includes a first expansion valve located within the indoor space to receive flow from one of the two sets of parallel tubes and cause flow to the indoor heat exchanger. The system includes a second expansion valve located in the non-temperature regulated space, wherein the second expansion valve receives flow from the second set of tubes and returns expanded lower pressure flow to the first set of tubes.
The invention relates to a method for positioning a vehicle (2), having a mobile inductive charging apparatus (1a), in a defined position with respect to a stationary inductive charging apparatus (1b), wherein a positioning signal generated in one of the two inductive charging apparatuses (1a, 1b) induces at least one voltage signal (13a, 13b) in the other of the two inductive charging apparatuses (1a, 1b), a relative distance between the mobile inductive charging apparatus (1a) and the stationary inductive charging apparatus (1b) is approximated from the induced voltage signal (13a, 13b), and a directional deviation of the vehicle from a target direction in relation to the stationary inductive charging apparatus is ascertained using a parking space detection sensor.
B60L 53/36 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules par le positionnement du véhicule
B60L 53/37 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules utilisant une détermination optique de la position, p. ex. à l'aide de caméras
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
91.
STATOR FOR AN ELECTRIC MACHINE, PRODUCTION METHOD FOR THE SAME AND MOTOR VEHICLE COMPOENENT HAVING SUCH A STATOR
A stator for an electric machine and a production method for a stator are disclosed. The stator includes an annular stator body defining a longitudinal centre axis, the annular stator body having an outer circumference lateral surface that comprises longitudinal ribs projecting away radially to the outside and longitudinal cooling channels delimited by the longitudinal ribs which can be flowed through by cooling fluid. An annular outer housing sleeve axially arranged over the stator body. The stator body with the longitudinal ribs is non-rotatably fixed to the outer housing sleeve from radially inside in a frictionally locking manner.
A mounting plate (1, 21) for an expansion valve in a refrigerant circuit is provided. The mounting plate includes has a flat body with a substantially rectangular design, comprising two short sides (8) and two long sides, wherein the body has edges, wherein two basically U-shaped cutouts are formed in the body, through which connecting tubes pass, e.g. vaporizer connecting tubes, wherein at least part of the edges of the body are raised in order to reinforce the body.
A motor 1 has a stator 2 having a stator core 21 in which a cylindrical bearing retaining hole 24 is formed, a rotating shaft 3 arranged in the bearing retaining hole 24, a rotor 6 fixed to the rotating shaft 3, and a pair of bearings 4, 5 arranged axially side by side in the bearing retaining hole 24 and supporting the rotating shaft 3 rotatably relative to the stator core 21. The pair of the bearings each have an inner ring and an outer ring. One of the pair of the bearings has the inner ring fixed to the rotating shaft 3 and the outer ring fixed to the stator core 21. The other of the pair of the bearings has the inner ring fixed to the rotating shaft 3 and the outer ring loosely fitted to the stator core 21, or the inner ring loosely fitted to the rotating shaft and the outer ring fixed to the stator core 21. A biasing member 7 is provided to bias the loosely fitted inner or outer ring in the other of the pair of the bearings against the one of the pair of the bearings. [Selected drawing]
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 heat exchanger assembly for transferring heat between a liquid and air is provided.
A heat exchanger assembly for transferring heat between a liquid and air is provided.
The heat exchanger assembly includes
a frame with at least one fan,
the frame has two parallel side pieces, each of which has a groove into which a heat exchanger can be inserted,
the heat exchanger is substantially perpendicular to the air flow passing through it, generated by the fan in the assembled state,
the heat exchanger can be inserted into the groove such that a seal is obtained, and air leakage through the groove is at least minimized,
the heat exchanger and fan are substantially parallel to one another in the assembled state,
the at least two heat exchangers can be inserted into the grooves from above or below.
A stator for an electric machine may include a ring-shaped stator body defining a longitudinal centre axis, a plurality of electrically conductive stator windings fixed radially internally on the stator body with respect to the longitudinal centre axis, and a plurality of radial cooling apertures through which coolant is flowable. The stator windings may be encased by a plastic injection moulded body. The stator windings may project on both sides with respect to the longitudinal centre axis axially beyond the stator body such that the stator body is flanked axially on a first side by a ring-shaped first axial overhang and on a second side by a ring-shaped second axial overhang. The cooling apertures may penetrate at least one of the first axial overhang and the second axial overhang.
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
H02K 3/50 - Fixation des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
H02K 15/12 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines
H02K 15/32 - Fabrication de dispositions de bornesConnection des bornes aux circuits externes
A method of manufacturing a pump device for conveying a fluid may include providing a metal housing and a further component. The further component may have plastic on at least one outer side. The method may further include bringing the at least one outer side of the further component into contact with a connecting section of the metal housing, heating the metal housing such that the plastic of the further component melts at the connecting section of the metal housing and wets the connecting section, and terminating the heating of the metal housing such that the plastic hardens and the further component is thermally joined to the metal housing at the connecting section.
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
B29C 65/36 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage avec des éléments chauffés qui restent dans le joint, p. ex. un "élément de soudage perdu" chauffés par induction
The present invention relates to a cover (5) for a housing (1), in particular an electrical housing for accommodating electrical and/or electronic components (8), the cover (5) having a plate-shaped, rectangular cover body (14) which has a circumferential cover edge (15), and having a circumferential flange (6) formed on the cover edge (15) for fastening the cover (1) to the housing (1). The cover (5) can be stiffened and stabilized if the cover body (14) has at least one row of bumps (19) with an odd number of bumps (20, 21) projecting in the cover height direction (Z) from the cover plane (E), and if the bumps define first bumps (20) and second bumps (21) which are different from each other and alternate in the cover longitudinal direction (X).
A method for checking the conformity of a positioning device for inductive charging systems by means of a device (30) having a measurement data recorder (16) with at least two solenoid coils, which are not arranged parallel in relation to each other, as sensors (10), comprising the following method steps: positioning the measurement data recorder (16), which can be positioned in any desired positions in space relative to a test object (17) arranged in a test object plane (14), at a specific distance from the test object plane (14), acquiring measurement data at defined measurement positions (15) in space by means of the at least two sensors (10) after activation of at least one transmitter coil (13) of the test object (17), and evaluating the measurement data acquired.
B60L 53/126 - Procédés pour associer un véhicule et une station de charge, p. ex. en établissant une relation directe entre un transmetteur d'énergie sans fil et un récepteur d'énergie sans fil
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
The invention relates to a positioning sensor (200, 300, 400) for producing or sensing a magnetic measurement field for positioning an inductive charging device or a vehicle having an inductive charging device relative to another inductive charging device, wherein the positioning sensor comprises at least one ribbon cable (100; 301; 411, 421) comprising N electrically isolated individual lines (100-104; 306), wherein N is an integer, where N>1, and wherein the ribbon cable has two end regions (110, 120) at which each of the N individual lines end, said individual lines being electrically interconnected such that a continuous electrical connection is produced in order to form a coil with N turns.
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
The invention relates to a mobile inductive charging device for a dynamic vehicle charging system, comprising at least one power transmission coil, two sensor coils and a lane-keeping device for the vehicle's course-holding during travel across stationary inductive charging devices.
B60L 5/00 - Collecteurs de courant pour lignes d'alimentation en énergie sur les véhicules propulsés électriquement
B60L 9/00 - Propulsion électrique par source d'énergie extérieure au véhicule
B60L 53/36 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules par le positionnement du véhicule
B60L 53/38 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules spécialement adaptés au chargement en utilisant le transfert d'énergie par induction
