A battery cell housing for a prismatic battery cell having a housing shell and a housing base that is configured as a separate part is shown. The housing base has a pressure compensation element integrated therein which is defined by at least one area the material thickness of which is reduced compared to an area directly adjacent thereto. The housing shell and the housing base are made of different materials and have different wall thicknesses.
A battery cell housing for a prismatic battery cell having a housing shell and a housing base that is configured as a separate part is shown. The housing base has a pressure compensation element integrated therein which is defined by at least one area the material thickness of which is reduced compared to an area directly adjacent thereto. The housing shell and the housing base are made of different materials and have different wall thicknesses.
Furthermore, a battery cell is shown.
A system and method for controlling an ignition system. An ignition coil assembly has an ignition transformer with primary and secondary windings and a local control unit. A spark apparatus is connected with the secondary winding of the ignition transformer. The local control unit is adapted to regulate ignition timing of the ignition transformer for generating a spark at the spark apparatus to ignite a fuel-air mixture in an engine cylinder. A central control unit is in electronic communication with the local control unit for monitoring the ignition transformer.
A system and method for operating an ignition system. An ignition transformer has primary and secondary windings. A spark apparatus is connected with the secondary windings of the ignition transformer. One or more characteristics of a spark generated by the spark apparatus is provided. An electronic control unit is adapted to control the ignition transformer, such that, based on an identification of the spark using the one or more characteristics and the spark reference data, the electronic control unit sends control signals to the ignition transformer to modify the one or more characteristics of the spark. Modification of the one or more characteristics may occur in a same spark cycle as measurement of the one or more characteristics.
An electromagnetic clutch is specified, includes a shifting sleeve which is arranged on a shaft for joint rotation therewith and is linearly displaceable along the shaft between a first engaged position, a second engaged position and a disengaged position located between the engaged positions, a first clutch body and a second clutch body, which are axially spaced apart from each other and are each aligned coaxially with the shaft, each clutch body having an internal toothing, and a stator having a first and a second energizable coil. The shifting sleeve has a first toothing for engaging the internal toothing of the first clutch body in the first engaged position and a second toothing for engaging the internal toothing of the second clutch body in the second engaged position. The clutch furthermore includes a locking device which prevents the shifting sleeve from moving beyond the disengaged position in the direction of the further engaged position when the shifting sleeve is displaced out of an engaged position in the direction of the disengaged position. A method of actuating the clutch is also specified.
F16D 27/118 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with interengaging jaws or gear teeth
F16D 11/00 - Clutches in which the members have interengaging parts
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
F16D 27/108 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
6.
FRICTION CLUTCH OF A MULTISPEED TRANSMISSION AND ELECTRIC DRIVE OF A VEHICLE
A friction clutch of a multispeed transmission is provided, including an actuating sleeve which is seated on a shaft and is adapted to be shifted linearly along the shaft, a first friction clutch unit arranged in the axial direction on one side of the actuating sleeve, a second friction clutch unit arranged in the axial direction on the side of the actuating sleeve which is opposite the first friction clutch unit, the actuating sleeve producing a frictional fit in the first friction clutch unit in a first engaged state, and a frictional fit in the second friction clutch unit in a second engaged state. An electric drive of a vehicle having a 2-speed transmission and an electric motor, which is coupled via a friction clutch according to the disclosure, is also provided.
F16D 27/115 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
F16D 23/14 - Clutch-actuating sleevesActuating members directly connected to clutch-actuating sleeves
F16D 27/11 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with conical friction surfaces, e.g. cone clutches
7.
ELECTROMAGNETICALLY ACTUATED DOG CLUTCH AND METHOD OF MOUNTING A SHIFTING SLEEVE OF AN ELECTROMAGNETICALLY ACTUATED DOG CLUTCH
An electromagnetically actuated dog clutch includes a shifting sleeve which has an internal toothing and is received axially movably on an external toothing of a transmission shaft for joint rotation therewith, an actuator which has a magnet coil and is configured so as to be adapted to move the shifting sleeve axially on the transmission shaft into a first shifting position, a spring element which cooperates with the shifting sleeve and acts upon the shifting sleeve in a direction opposite to a movement caused by the actuator in the direction of a second shifting position, and a support ring which is plugged onto the transmission shaft and is arranged in an axial direction of the shifting sleeve between the spring element and the internal toothing of the shifting sleeve. The support ring is firmly connected to the transmission shaft with respect to the axial direction. To mount the shifting sleeve onto the transmission shaft, an assembly is formed by arranging the support ring and the spring element on the shifting sleeve, and the assembly is pushed onto the external toothing of the transmission shaft up to a predetermined end position of the support ring, the support ring being axially fixed on the transmission shaft at the predetermined end position.
F16D 27/09 - Magnetically-actuated clutchesControl or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings and with interengaging jaws or gear-teeth
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
8.
FUEL CELL SYSTEM AND METHOD OF OPERATING A FUEL CELL SYSTEM
A fuel cell system has at least one fuel cell which includes an anode compartment and a cathode compartment, and a recirculation line for anode gas which leads from a gas outlet of the anode compartment to a gas inlet of the anode compartment and in which an ejector pump is arranged. The ejector pump includes a first nozzle and at least one second nozzle which is in the form of a ring nozzle arranged coaxially around the first nozzle. A respective fuel gas valve is associated with a respective nozzle and controls a supply of pressurized fuel gas to a primary gas inlet of the respective nozzle. In a low load range, only the first or only the at least one second nozzle of the ejector pump is selectively supplied with primary gas, whereas in a high load range both nozzles are supplied with primary gas simultaneously.
A method of reducing error caused by rotational movement during position sensing in a system comprising a magnetic rod attached to a movable object, two or more linear position sensors positioned substantially equidistant to each other on a radius around the magnetic rod attached to the movable object, and electronics is disclosed. The method includes measuring magnetized lines of flux being radiated from the magnetic rod attached to the movable object, the linear position sensors translating respective sensed lines of flux into corresponding voltage and using the electronics to sum the corresponding signals i.e., voltages, and determine the average of the corresponding signals, i.e., voltages.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
G01D 5/16 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
10.
ELECTROMAGNETIC CLUTCH COMPRISING A SELECTOR SLEEVE
The present disclosure relates to an electromagnetic clutch, including a selector sleeve which is arranged in a rotationally fixed manner on a first shaft and is adapted to be shifted linearly along the first shaft between an engaged and a disengaged state, a coupling body which is aligned coaxially to the first shaft, a stator which has a coil which serves to shift an armature ring linearly along the first shaft, the armature ring being mounted radially in an axial guide separately from the first shaft and the coupling body, wherein a shifting of the armature ring by the coil is also accompanied by a shifting of the selector sleeve. The present disclosure also relates to a method of closing and opening an electromagnetic clutch.
F16D 27/108 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
F16D 23/14 - Clutch-actuating sleevesActuating members directly connected to clutch-actuating sleeves
F16D 27/00 - Magnetically-actuated clutchesControl or electric circuits therefor
11.
ELECTROMAGNETIC CLUTCH AND METHOD OF CLOSING AND OPENING AN ELECTROMAGNETIC CLUTCH
The present disclosure relates to an electromagnetic clutch including a shifting sleeve which has a first toothing, is arranged in a rotationally fixed manner on a first shaft and can be displaced linearly along the first shaft between an engaged and a disengaged state, a first clutch body, which has a second toothing and which is aligned coaxially to the first shaft, the first and/or the second toothing having undercuts in the direction of the engaged state, which are configured such that a torque transmission between the first shaft and the first clutch body generates a force on the shifting sleeve in the direction of the engaged state. The present disclosure also relates to a method of closing and opening an electromagnetic clutch.
F16D 27/08 - Magnetically-actuated clutchesControl or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces with friction surfaces arranged externally to the flux
F16D 27/00 - Magnetically-actuated clutchesControl or electric circuits therefor
The disclosure relates to a vehicle drive train of a vehicle comprising an engine which serves to drive at least one vehicle wheel, a multidisk brake assigned only to this driven vehicle wheel, and a clutch assigned only to this driven vehicle wheel, wherein the clutch is arranged between the engine and the vehicle wheel and, in the open state, decouples its associated vehicle wheel from the entire remaining vehicle drive train.
The present invention relates to a mobile fuel cell system comprising a fuel cell arrangement and a recirculation arrangement, wherein the recirculation arrangement has a tangential cyclone water separator (10) which is designed to separate a gas/water mixture into a gas fraction and a water fraction. The tangential cyclone water separator (10) comprises a housing (17) which delimits a turbulence chamber (16), an immersion pipe (18) which projects into the turbulence chamber (16), and an immersion pipe bell (19). At its turbulence-chamber-side end, the immersion pipe (18) widens into a funnel-shaped intake region (23). The immersion pipe bell (19) engages around the intake region (23) of the immersion pipe (18) in such a manner that an annular chamber (24) is produced between the immersion pipe bell (19) and the immersion pipe (18), the side of the annular chamber facing the intake region (23) of the immersion pipe (18) being open with respect to the turbulence chamber (16), and the side of the annular chamber facing away from the intake region (23) of the immersion pipe (18) being closed with respect to the turbulence chamber (16). The immersion pipe (18) has, in its region around which the immersion pipe bell (19) engages, at least one passage which fluidically connects the interior of the immersion pipe (18) to the annular chamber (24).
B04C 5/103 - Bodies or members, e.g. bulkheads, guides, in the vortex chamber
B04C 5/13 - Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamberDischarge from vortex finder otherwise than at the top of the cycloneDevices for controlling the overflow
B04C 9/00 - Combinations with other devices, e.g. fans
H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
The present invention relates to a hydrogen fuel cell system (1) comprising: a high-pressure tank assembly (2); an injector pressure-reducing unit (3) having at least one pressure-reducing injector (11); a jet pump unit (4) having at least one jet pump injector (16); and a fuel cell assembly (5) having an anode gas inlet (22) and an anode gas outlet (25). The at least one pressure-reducing injector (11) is in the form of a valve having exactly two possible discrete switching states and can be brought into a discrete open state and into a discrete closed state. The at least one jet pump injector (16) is located between a propellant gas inlet (14) and a propellant gas nozzle (17). The at least one pressure-reducing injector (11) and the at least one jet pump injector (16) can each be brought into an open state or into a closed state independently of one another by being actuated by the control unit (6).
The present invention relates to a hydrogen supply system (1) for a motor vehicle, said hydrogen supply system comprising: at least two high-pressure tanks (6) each having a connection piece (7); and a distribution line assembly (3) which is connected to the high-pressure tanks (6) via the connection pieces (7). The connection pieces (7) each have a first channel (8) in which an overflow valve (10) is arranged and a second channel (13) in which a thermal pressure relief valve (15) is arranged. The distribution line assembly (3) is in the form of a main distribution line (4) having branch lines (5) leading to it, wherein the number of branch lines (5) corresponds to the number of high-pressure tanks (6). One of the first channels (8) of each of the connection pieces (7) is fluidically connected to the main distribution line (4) via the branch lines (5). Hydrogen can be supplied to the hydrogen supply system (1) via an inlet (19) and removed via an outlet (25). The main distribution line (4) has a check valve (21) downstream of the inlet (19). The hydrogen supply system (1) has a single electronically controllable tank withdrawal valve assembly (24) which is arranged in the main distribution line (4) upstream of the outlet (25). The main distribution line (4), the branch lines (5), and the connection pieces (7) are each separate components.
In a claw-type gearshift, a blocking ring is arranged axially between a hub body having a sliding sleeve and a clutch body such that it is rotatable between a release position and two locking positions. The blocking ring is adapted to be displaced toward the clutch body until conical friction surfaces on the blocking ring and on the clutch body come into contact. The blocking ring constitutes a form-locking blockade for the sliding sleeve against displacement of the sliding sleeve teeth between the clutch body teeth when an axial shifting force is applied in the non-synchronized state. When the claw clutch is shifted, a difference in speed between the clutch body and the hub body is reduced and the sliding sleeve is deflected in the axial direction toward the speed change gear to be shifted, as a result of which a friction surface of the blocking ring and a mating friction surface of the clutch body come into contact.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
18.
METHOD FOR STARTING UP A FUEL CELL SYSTEM AFTER A STANDSTILL
A fuel cell system is provided that includes a fuel cell with an assembly of multiple individual cells, each of which has an anode section, an electrolyte membrane, and a cathode section, an anode gas supply, which leads to an anode gas inlet and includes a fuel cell and a fuel metering device, a cathode gas supply, and a passive anode gas recirculation device, which connects an anode gas outlet to the recirculation gas inlet of a mixer arranged in the anode gas supply. The fuel cell system is started up after a standstill in that in a first phase, the fuel cell is activated while fuel is supplied from the fuel source, and the anode recirculation is suppressed without actively blocking the anode gas recirculation device, and in a second phase, anode gas is recirculated in addition to the supply of fuel from the fuel source.
H01M 8/04225 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-downDepolarisation or activation, e.g. purgingMeans for short-circuiting defective fuel cells during start-up
H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
H01M 8/04111 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
A motor vehicle chassis is provided having a base structure that can be hydraulically adjusted in level between a raised and a lowered position. A hydraulic adjuster is assigned to one of the two foot points of the corresponding suspension spring in each of the four wheel suspensions. At least two of the adjusters can be pressurized in parallel by a common hydraulic aggregate comprising a tank and a motor-pump unit and activated by a control unit. The at least two hydraulic adjusters that can be pressurized by the common hydraulic aggregate communicate hydraulically with the accumulator chamber of a spring-piston accumulator, which has at least one piston-position transmitter linked by signal transmission to the control unit.
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
20.
Multi-plate clutch, electrically operated drive train and method for producing a multi-plate clutch
A multi-plate clutch is specified, with an outer plate carrier, an inner plate carrier and a plate pack which consists of alternately arranged outer plates and inner plates and is arranged radially between the outer plate carrier and the inner plate carrier, wherein a first group of the outer plates is mounted on the outer plate carrier and/or a first group of the inner plates is mounted on the inner plate carrier with a larger circumferential backlash than the other outer plates or inner plates, respectively, which are mounted on their plate carrier with no or smaller circumferential backlash, wherein the outer and/or inner plates with larger circumferential backlash in each case directly adjoin at least one plate with no or smaller circumferential backlash. Furthermore, an electrically operated drive train and a method for producing a multi-plate clutch are specified.
A claw-type gearshift includes a sliding sleeve and a clutch body of a speed change gear, in which the sliding sleeve can engage. A blocking ring having an external toothing is arranged axially between the hub body and the clutch body and is fixed to the hub body such that it is rotatable in relation to the sliding sleeve by a certain degree in the circumferential direction between a release position and two locking positions. The blocking ring has a plurality of axially resilient tabs which are directed radially inward and which bear against the hub body and limit the movement of the blocking ring relative to the hub body in the circumferential direction, and a ring portion which is arranged radially outside of the tabs and which includes a friction surface that rests permanently against a mating friction surface on the clutch body.
F16H 63/04 - Final output mechanisms thereforActuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
22.
Claw-type gearshift and method of shifting a claw-type gearshift
A claw-type gearshift has a sliding sleeve which is adapted to be axially displaced on a hub body and a clutch body of a speed change gear. The hub body has at least one thrust piece arranged thereon which includes a friction surface that cooperates with a mating friction surface on the clutch body, the at least one thrust piece being displaceable in the circumferential direction between a release position and two locking positions that are located on either side of the release position. A first locking structure on the at least one thrust piece cooperates with a second locking structure on the internal toothing of the sliding sleeve. The locking structures are configured such that in each of the locking positions, the locking structures rest against each other such that a further axial movement of the sliding sleeve is blocked. For shifting a gear, a difference in speed between the clutch body and the hub body is reduced.
F16H 63/04 - Final output mechanisms thereforActuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
23.
CLAW-TYPE GEARSHIFT AND METHOD OF SHIFTING A CLAW-TYPE GEARSHIFT
In a claw-type gearshift, a blocking ring is arranged axially between a hub body having a sliding sleeve and a clutch body such that it is rotatable between a release position and two locking positions. The blocking ring is adapted to be displaced toward the clutch body until friction surfaces on the blocking ring and on the clutch body come into contact. The blocking ring constitutes a form-locking blockade for the sliding sleeve against displacement of the sliding sleeve teeth between the clutch body teeth when an axial shifting force is applied in the non-synchronized state. When the claw clutch is shifted, a difference in speed between the clutch body and the hub body is reduced and the sliding sleeve is deflected in the axial direction toward the speed change gear to be shifted, causing a friction surface of the blocking ring and a mating friction surface of the clutch body to come into contact. The blocking ring switches over in the circumferential direction into one of two possible locking positions, locking the sliding sleeve.
F16H 63/30 - Constructional features of the final output mechanisms
F16H 63/04 - Final output mechanisms thereforActuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
A multi-plate clutch is disclosed, including an outer plate carrier, an inner plate carrier, and a set of plates of alternately arranged radially between the outer plate carrier and the inner plate carrier and which is delimited by two end plates engaging at opposite ends of the set of plates, wherein each end plate rests against an annular axial supporting contour on the end face facing away from the set of plates, wherein the supporting contours differ in their effective diameter at which the supporting contours contact the associated end plate, and wherein the supporting contours apply an axial force on the set of plates such that the plates are elastically deformed into a conical shape.
A coupling device for coupling two components in a torque-conducting manner including a first coupling component having a first external toothing and a second coupling component having a second external toothing. In addition, the coupling device has a sliding sleeve having an internal toothing which is permanently engaged with the first external toothing and can be selectively brought into engagement with the second external toothing. Furthermore, a locking unit is provided which can selectively assume a locking state in which the sliding sleeve is held in a form-fitting manner in a rotationally coupled state. In addition, the locking unit can selectively assume an unlocking state.
A fuel cell system is provided having a fuel cell and a jet pump control valve unit connected to an anode chamber with an intake connection and a pressure connection. A fuel gas control valve connecting a fuel gas source and the jet pump has a valve seat with a first sealing surface and at least two through-flow channels, and a moveable valve body with a second sealing surface. The valve body can be moved into a blocking position and a through-flow position using a valve body actuator. The sealing surfaces rest on one another in a common sealing plane and form a seal in the blocking position. A stroke gap is formed between the sealing surfaces in the through-flow position. The first or second sealing surface is arranged on a raised sealing level. A volume flow of a drive jet can be controlled by the valve body actuator.
H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
F02M 63/00 - Other fuel-injection apparatus having pertinent characteristics not provided for in groups or Details, component parts or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups or
F04F 5/16 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
An explosion relief valve for a crankcase of an engine includes a carrier plate, a cap, and an annular flame arrestor. The carrier plate includes a valve plate that has a sinuous shape for redirecting flame back into the engine. The flame arrestor includes a plurality of layers of smooth metal sheets, with each layer having a pattern of apertures that is different in size and spacing than the pattern of apertures of its adjacent layer. The apertures of each layer are partially, and only partially, aligned with the perforations of its adjacent layers. The layers are laid flush against each other to minimize or eliminate air space between the layers, leaving only the air channels existing between the apertures of the metal sheet layers as passageways for exhaust gases to be released from the valve.
F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
F16K 17/04 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded
28.
METHOD FOR STARTING UP A FUEL CELL SYSTEM AFTER A STANDSTILL
The invention relates to a fuel cell system (1) that comprises a fuel cell (1) with an assembly of multiple individual cells, each of which has an anode section (7), an electrolyte membrane (11), and a cathode section (9); an anode gas supply, which leads to an anode gas inlet and comprises a fuel cell (25) and a fuel metering device; a cathode gas supply; and a passive anode gas recirculation device (21), which connects an anode gas outlet to the recirculation gas inlet of a mixer arranged in the anode gas supply. The fuel cell system is started up after a standstill in that in a first phase of the start-up process ("initialization phase"), the fuel cell (3) is activated while fuel is supplied from the fuel source (25), and the anode recirculation is suppressed without actively blocking the anode gas recirculation device (21); and in a second phase ("consolidation phase") of the start-up process chronologically following the first phase, anode gas is recirculated in addition to the supply of fuel from the fuel source (25).
H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
H01M 8/04082 - Arrangements for control of reactant parameters, e.g. pressure or concentration
H01M 8/04225 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-downDepolarisation or activation, e.g. purgingMeans for short-circuiting defective fuel cells during start-up
H01M 8/04302 - Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Static grounding systems and apparatus, in particular for
static discharge; static grounding systems and apparatus;
apparatus for controlling static electricity; apparatus for
testing static electric charging; earthing and bonding
apparatus, comprised of electric wires and electronic
circuits including cables and alarms; installations and
apparatus for monitoring the fill level of a container;
earthing monitoring systems and apparatus; insulation and
conductivity monitoring apparatus; interconnected security
installations and apparatus; parts and fittings for all of
the above. Construction, repair, maintenance of apparatus and
installations for controlling static electricity; assembling
relating to the installation of apparatus and installations
for controlling static electricity. Conducting of scientific and technological research;
conducting of scientific and technological analysis relating
to apparatus and installations for controlling static
electricity; provision of scientific and technological
services; industrial analysis and research services;
consultancy relating to the aforesaid services; all the
aforesaid services relating to controlling static
electricity and relating to apparatus and installations for
controlling static electricity; testing of apparatus and
installations for controlling static electricity relating to
the construction of buildings.
30.
Explosion relief valve with annular flame arrestor
An explosion relief valve for a crankcase of an engine includes a carrier plate, a cap, and an annular flame arrestor. The carrier plate includes a valve plate that has a sinuous shape for redirecting flame back into the engine. The flame arrestor includes a plurality of layers of smooth metal sheets, with each layer having a pattern of apertures that is different in size and spacing than the pattern of apertures of its adjacent layer. The apertures of each layer are partially, and only partially, aligned with the perforations of its adjacent layers. The layers are laid flush against each other to minimize or eliminate air space between the layers, leaving only the air channels existing between the apertures of the metal sheet layers as passageways for exhaust gases to be released from the valve.
F02B 77/10 - Safety means relating to crankcase explosions
F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
F16K 17/04 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded
The invention relates to a fuel cell system comprising a fuel cell and a jet pump control valve unit (5) connected to an anode chamber of the fuel cell with an intake connection (17) and a pressure connection (19). The fuel gas control valve (15) thereof connected fluidically between a fuel gas source and the jet pump (13) comprises a valve seat (69) having a first sealing surface (79) and with at least two through-flow channels (85), and a moveable valve body (71) having a second sealing surface (82). Said valve body can be moved into a blocking position and a through-flow position using a valve body actuator (73), wherein the first sealing surface (79) and the second sealing surface (82) rest on one another in a common sealing plane (E) and form a seal with one another in the blocking position, while a stroke gap is formed between the first sealing surface (79) and the second sealing surface (82) in the through-flow position. The first sealing surface (79) and/or the second sealing surface (82) is arranged on a raised sealing level (81). A valve seat surface in the region of the first sealing surface (79) and/or a valve body surface in the region of the second sealing surface (82) has/have an average surface roughness of max. 1µm. The volume flow of a drive jet that can be generated by a drive nozzle (67) of the jet pump control valve unit (5) can be controlled by a pulse-width modulated application of the valve body actuator (73).
An end disk of a multi-disk clutch is described, which has a ring plate, the ring plate having a central opening and at least one axial impression on a front side via which a corresponding projection is formed on the opposite front side.
Electrically driven vehicle including a drivetrain with an electric motor which forms the drive of the vehicle, and a frictionally engaging clutch. The clutch is a normally closed clutch with conical friction elements, which rest against each other in pairs in a closed position and transmit torque.
F16D 13/36 - Friction clutches with axially-movable clutching members with conical friction surfaces in which two or more axially-movable members are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member in which the clutching pressure is produced by springs only
F16D 13/16 - Friction clutches with outwardly-movable clutching members co-operating with the inner surface of a drum or the like shaped as radially-movable segments
B60W 10/02 - Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
F16D 69/00 - Friction liningsAttachment thereofSelection of coacting friction substances or surfaces
09 - Scientific and electric apparatus and instruments
Goods & Services
Explosion isolation valves, namely, valves that close
automatically upon detection of an explosion; electrical
installations for the remote control and monitoring of
explosion isolation valves; computer software for operating
and monitoring explosion isolation valves.
A circuit for controlling current flow to an associated inductive load is provided. The circuit includes a switching element having an open state and a closed state that intermittently connects an associated power supply to the inductive load when the switching element is in the closed state, a switch driver that generates a switch drive signal provided to a control element of the switch that controls the state of the switch to be the open state or the close state based on a desired load current set point and a feedback signal, a current sensor that measures a current flowing through the switching element and the load and generates a sensed current signal, and a summing circuit that adds a representation of the sensed current signal and a supplemental signal comprising a representation of the switch drive signal to generate the feedback signal.
A method for shifting a gear in a synchronizer comprising a synchronizer body arranged on a transmission shaft, a first and a second synchronizer associated to a first and a second transmission gear, wherein the synchronizer has a sliding sleeve and at least one thrust piece which is shiftably arranged on the synchronizer body and can exert an axial compressive force on the corresponding synchronizer ring. The synchronizer includes an elastic actuating element active between the sliding sleeve and the thrust piece, and the sliding sleeve has a detent recess for the neutral position and a release contour that can cooperate with the actuating element such that when the sliding sleeve is shifted for being engaged with one of the transmission gears, the thrust piece is urged away from the corresponding synchronizer ring.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16H 63/30 - Constructional features of the final output mechanisms
37.
Explosion relief valve with annular flame arrestor
An explosion relief valve for a crankcase of an engine includes a carrier plate, a cap, and an annular flame arrestor. The carrier plate includes a valve plate that has a sinuous shape for redirecting flame back into the engine. The flame arrestor includes a plurality of layers of smooth metal sheets, with each layer having a pattern of apertures that is different in size and spacing than the pattern of apertures of its adjacent layer. The apertures of each layer are partially, and only partially, aligned with the perforations of its adjacent layers. The layers are laid flush against each other to minimize or eliminate air space between the layers, leaving only the air channels existing between the apertures of the metal sheet layers as passageways for exhaust gases to be released from the valve.
F02B 77/10 - Safety means relating to crankcase explosions
F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
F16K 17/04 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded
09 - Scientific and electric apparatus and instruments
Goods & Services
Explosion isolation valves, namely, valves that close automatically upon detection of an explosion; electrical installations for the remote control and monitoring of explosion isolation valves; computer software for operating and monitoring explosion isolation valves
39.
Shifting device for a motor vehicle and motor vehicle transmission
A shifting device for a motor vehicle is described, comprising a first coupling component which is adapted to be selectively rotationally coupled to a second coupling component with a form-fit. In an open state, the first coupling component is rotationally decoupled from the second coupling component. In a frictional fit state, the coupling components are rotationally coupled with a frictional fit via a first frictional fit ring and a second frictional fit ring. In a form-fit state, an actuating ring is rotationally coupled to the first coupling component and the second coupling component with a form-fit such that the latter are connected with a form-fit. A motor vehicle transmission, in particular a fully automatic stepped transmission having such a shifting device is additionally presented.
F16D 25/0632 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with conical friction surfaces, e.g. cone clutches
F16D 25/061 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having interengaging clutch members
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
In a motor vehicle chassis, all four wheel suspensions each have associated therewith a hydraulic height adjustment device having a cylinder-piston arrangement which acts on a base point of the relevant spring and is supplied by a decentral hydraulic aggregate. The hydraulic height adjustment devices each comprise a complex, integrated electrohydraulic adjustment assembly comprising the allocated hydraulic aggregate and the associated cylinder-piston arrangement and having a specific adapter into which the allocated cylinder-piston arrangement is integrated in such a way that there are no exposed hydraulic lines between the allocated hydraulic pump and the associated cylinder-piston arrangement. The front wheel height adjustment devices and the rear wheel height adjustment devices differ in terms of the adapter.
B60G 17/027 - Mechanical springs regulated by fluid means
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
41.
Synchronizer ring for a synchronization unit and method for manufacturing a synchronizer ring
A synchronizer ring for a synchronization unit has a substantially constant sheet-metal cone which tapers in direction of its ring axis from a first axial cone end towards a second axial cone end. At the sheet-metal cone a centering collar is integrally molded and the sheet-metal cone includes a first sheet portion and axially adjacent a second sheet portion. In addition, the sheet-metal cone includes a step portion which axially extends between the second axial cone end and the first sheet portion, wherein a radial outer side of the step portion is offset with respect to a radial outer side of the first sheet portion towards the ring axis. Furthermore, there is shown a method for manufacturing a synchronizer ring.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16D 13/24 - Friction clutches with axially-movable clutching members with conical friction surfaces
42.
Sychronizer unit for a manual transmission, and manual transmission
A synchronizer unit for a manual transmission, in particular of a motor vehicle, has a hub which is adapted to be connected to a gear shaft for joint rotation therewith and includes a circumferentially continuous external toothing, a sliding sleeve which is received on the external toothing of the hub for displacement in the axial direction, but so as to be coupled in the circumferential direction to prevent relative rotation, at least one synchronizer ring which includes a preferably cone-shaped friction surface for friction coupling of the synchronizer ring to a speed change gear of the manual transmission and is adapted to be actuated by the sliding sleeve, and a spring ring which is arranged at an axial side of the external toothing of the hub and is configured to lock the sliding sleeve in a neutral position. The spring ring rests against a face side of the sliding sleeve and being operatively arranged between the sliding sleeve and the synchronizer ring.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
The invention relates to a gear shift device for a motor vehicle transmission, comprising a first and a second gearbox component which are rotatable relative to each other around a gearbox axis, a friction ring which is connected to the first gearbox component comprising a conical frictional surface, a plurality of first disks and a plurality of second disks. The first and second disks form a multi-disk clutch, the first disks being coupled to a synchronization element in a rotationally fixed manner, and the synchronization element comprising, axially adjoining the conical frictional surface of the friction ring, a conical mating surface for speed synchronization between the first gearbox component and the first disks. Further, the first disks are designed as a synchronization disk where the synchronization element is integrally formed thereon and/or one of the first disks is designed as a disk support coupling all first disks in the circumferential direction in a form-locking manner.
F16D 25/0638 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
F16D 23/04 - Arrangements for synchronisation with an additional friction cluch
F16H 3/78 - Special adaptation of synchronisation mechanisms to these gearings
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16H 61/684 - Control functions within change-speed- or reversing-gearings for conveying rotary motion specially adapted for stepped gearings without interruption of drive
F16H 63/30 - Constructional features of the final output mechanisms
F16H 3/66 - Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
A sintered friction material comprises a metallic matrix and granular constituents embedded in the matrix. The metallic matrix comprises a copper base alloy. The friction material is characterized in that the granular constituents comprise at least one sintered cemented carbide in a proportion of up to 9 weight percent, based on the total weight of the friction material. Furthermore, a friction body, in particular for clutches and brakes, that comprises a friction lining with at least one layer made of the sintered friction material, and a method for the production of a friction lining with the sintered friction material are described.
B22F 7/04 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers with one or more layers not made from powder, e.g. made from solid metal
C22C 1/05 - Mixtures of metal powder with non-metallic powder
C22C 29/02 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on carbides or carbonitrides
A shifting device for a motor vehicle transmission has a first coupling component, a second coupling component rotatable about a transmission axis (A), an inner friction ring which has a conical surface on a radially outer face, an outer friction ring which has a conical surface on a radially inner face, and an intermediate friction ring having a C-shaped ring cross section, including a friction cone connected to the second coupling component for joint rotation with and for axial displacement with respect to the second coupling component, while the inner friction ring and the outer friction ring are connected to the first coupling component for joint rotation with and for axial displacement with respect to the first coupling component. The friction cone extends between the conical surfaces of the inner friction ring and outer friction ring.
F16D 25/0632 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with conical friction surfaces, e.g. cone clutches
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16D 13/32 - Friction clutches with axially-movable clutching members with conical friction surfaces in which two or more axially-movable members are pressed from one side towards an axially-located member
F16D 23/04 - Arrangements for synchronisation with an additional friction cluch
F16H 63/30 - Constructional features of the final output mechanisms
F16D 13/34 - Friction clutches with axially-movable clutching members with conical friction surfaces in which two or more axially-movable members are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
F16H 57/04 - Features relating to lubrication or cooling
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
B21B 25/00 - Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group Accessories or auxiliary means therefor
A hydraulic level-adjustment device has a reservoir, a reversible hydraulic unit with a hydraulic pump, and a single-acting hydraulic linear actuator. To lift a vehicle chassis, the working space of the linear actuator can be pressurized by the hydraulic pump operated in its first pumping direction via its first pump connection and a fill line with a fill-check valve arranged therein. To lower the chassis, via its second pump connection, the hydraulic pump, operated in the reverse pumping direction, pumps hydraulic fluid into the reservoir via an outflow line with a throttle unit arranged therein. The pressure present upstream of the throttle unit acts on the control connection of a lockable, drainage-check valve via a control line and opens same, so that, under the weight of the motor vehicle, hydraulic fluid is forced out of the working space of the hydraulic linear actuator into the reservoir via the drainage line.
B60G 17/027 - Mechanical springs regulated by fluid means
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
Provided is a synchronizer device and method for a manual transmission, having a sliding sleeve which includes an internal toothing having sliding sleeve teeth, a clutch body, the clutch body having an external toothing having a multitude of clutch body teeth for internal toothing of the sliding sleeve to engage therein, and a synchronizer unit. The clutch body teeth at the axial tooth ends adjacent the sliding sleeve and/or at least some of the sliding sleeve teeth at the axial tooth ends adjacent the clutch body each include at least one convex end face which extends in the circumferential direction from a root point adjacent to a tooth flank of the respective tooth via an axially protruding apex portion as far as to a root point adjoining an opposite tooth.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
A synchronizer ring (10) for synchronized manual transmissions is manufactured by forming or reshaping a flat material of metal, wherein a conical friction surface (20) is produced, into which axial grooves (24) are incorporated by chipless machining, wherein a tool is axially shifted relative to the friction surface (20) to produce the final friction surface (20). At least the friction surface (20) is vibration-ground and subsequently hardened.
B24B 1/04 - Processes of grinding or polishingUse of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
F16D 69/00 - Friction liningsAttachment thereofSelection of coacting friction substances or surfaces
In a motor vehicle chassis, at least one wheel suspension, which comprises a spring (3) in the form of a coil spring (2), has associated therewith a hydraulic height adjustment device having a cylinder-piston arrangement (20) which acts on a base point (4) of the coil spring (2). The cylinder-piston arrangement (20) can be supplied by a decentral hydraulic aggregate (21) which is associated with the relevant wheel and comprises a storage container (19) for hydraulic fluid and a hydraulic pump (25) driven by an electric motor (22). At least the electric motor (22) of the hydraulic aggregate (21) is situated within the coil spring (2).
B60G 17/027 - Mechanical springs regulated by fluid means
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
In a motor vehicle chassis, all four wheel suspensions each have associated therewith a hydraulic height adjustment device having a cylinder-piston arrangement (20) which acts on a base point (4) of the relevant spring (3) and is supplied by a decentral hydraulic aggregate (21). The hydraulic height adjustment devices each comprise a complex, integrated electrohydraulic adjustment assembly (5) comprising the allocated hydraulic aggregate (21) and the associated cylinder-piston arrangement (20) and having a specific adapter (6) into which the allocated cylinder-piston arrangement (20) is integrated in such a way that there are no exposed hydraulic lines between the allocated hydraulic pump (25) and the associated cylinder-piston arrangement (20). The front wheel height adjustment devices and the rear wheel height adjustment devices differ in terms of the adapter (6).
B60G 17/027 - Mechanical springs regulated by fluid means
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
A loading apparatus which is particularly used for conveying cargo on a road surface and for loading and unloading same from a transport vehicle comprises a main structure (1), a double-acting lifting device (2) which supports itself on said main structure, and a loading structure (3) with a lifting frame (4) on which the lifting device (2) acts. A cargo support (6) is mounted on the lifting frame (4) via a telescopic guide (5). The cargo support has an undercarriage (7) which is used to move the loading apparatus on the road surface, with the lifting device (2) fully retracted. The lifting device (2) is designed as a scissor jack-type lifting device with intersecting links (9, 10) that are articulated to each other in a point of articulation (8). When the lifting device (2) is fully retracted, the point of articulation (8) of the scissor jack-type lifting device lies in the plane of longitudinal members (19) which form part of the lifting frame (4).
A loading apparatus which is particularly used for conveying cargo on a road surface and for loading and unloading same from a transport vehicle comprises a main structure (1), a double-acting lifting device (2) which supports itself on said main structure, and a loading structure (3) with a lifting frame (4) on which the lifting device (2) acts. A cargo support (6) is mounted on the lifting frame (4) via a telescopic guide (5). The cargo support has an undercarriage (7) which is used to move the loading apparatus on the road surface, with the lifting device (2) fully retracted. The telescopic guide (5) comprises a locking mechanism (56) which becomes effective when the telescopic guide (5) is pulled out between the fully retracted position and the fully extended position and interrupts the telescopic guide from being pulled out in a predetermined stop position of the cargo support (6) relative to the lifting frame (4).
A loading system comprises at least two different loading devices, which serve for the conveyance of freight and for the loading of a transport vehicle and which have in each case one freight carrier (6), and at least two different freight receptacles (80, 80') which are adapted to the respective loading device and which are mounted onto the respective freight carrier (6) thereof. In the contact region of the freight carriers (6) and of the freight receptacles (80, 80') mounted thereon, primary engagement elements (78) are provided on the freight carriers (6), and corresponding secondary engagement elements (79) are provided on the freight receptacles so as to be positioned in alignment with said primary engagement elements. The primary engagement elements (78) of the first and the second loading device and the secondary engagement elements (79) of the first and of the second freight receptacle are designed such that the first freight receptacle (80) is also compatible with the second loading device, but conversely the second freight receptacle (80') is incompatible with the first loading device.
A cargo transport trolley comprises a cargo carrier (6) used to accommodate cargo and an undercarriage with a plurality of wheels (65). A plurality of lashing structures (70) having each a lateral lashing point (77) for lashing the transport trolley on a vehicle loading surface and at least one upper lashing-down point (78) for lashing the cargo down on the cargo carrier (6) are provided on the cargo carrier (6). The at least one lashing point (77) and the at least one lashing down point (78) are arranged on a lashing element (71) which is comprised by the lashing structure (70) and are interconnected via said lashing element in a directly force-transmitting manner.
B62B 5/00 - Accessories or details specially adapted for hand carts
B62B 5/04 - Braking mechanismsLocking devices against movement
B62B 3/02 - Hand carts having more than one axis carrying transport wheelsSteering devices thereforEquipment therefor involving parts being adjustable, collapsible, attachable, detachable, or convertible
Spark plug, and gas engine having a spark plug of this type, having an outer electrode (2) and a centre electrode (3) which are separated from one another by way of an insulator (4), wherein the outer electrode (2) is configured as an external thread (5) at an axial end of the spark plug (1), and a cavity (7) is formed at said axial end between the outer electrode (2) and the centre electrode (3), wherein at least one continuous gas channel (8) is provided through the outer electrode (2), wherein the gas channel (8) opens on the inside in the cavity (7) and on the outside in the region of the external thread (5), wherein at least one thread turn (14) of the external thread (5) is provided between the outer opening and the axial end of the outer electrode (2), and the gas channel (8) is oriented on the inside towards the ignition zone (10) in the region between the centre electrode (3) and the outer electrode (2) of the spark plug (1).
A shifting device for a motor vehicle transmission includes several transmission shafts which each are rotatable about a transmission axis, a synchronizer ring which is firmly connected with a transmission shaft, a first disk carrier, a plurality of first disks which are non-rotatably and axially shiftably connected with the first disk carrier, a second disk carrier which is axially shiftable relative to the first disk carrier and in circumferential direction can be coupled with the synchronizer ring both frictionally and positively, a plurality of second disks which are non-rotatably and axially shiftably connected with the second disk carrier and form a multidisk clutch with the first disks, and an actuating body for axially pressurizing the second disk carrier, wherein the actuating body and the second disk carrier are rotatable relative to each other in circumferential direction and substantially are firmly connected with each other in axial direction.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16D 25/0632 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with conical friction surfaces, e.g. cone clutches
F16D 25/0638 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
F16D 13/32 - Friction clutches with axially-movable clutching members with conical friction surfaces in which two or more axially-movable members are pressed from one side towards an axially-located member
R) flowing through the secondary winding (4) after the spark event is forced to flow through a forward-biased muting diode (D1) that is connected across the secondary winding (4).
A transmitter for producing a rotationally fixed connection between a transmission shaft and a transmission gear rotatably mounted on the transmission shaft comprises a transmitter disk and a clutch toothing associated with the transmitter disk. The transmitter disk is provided with a transmitter toothing on its outside.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16H 63/30 - Constructional features of the final output mechanisms
A synchronizer (10) for a gear transmission has a synchronizer body (12), which is associated to a transmission shaft, and a first and a second synchronizer ring (32, 34, 36, 38) which are associated to a first and a second transmission gear (28, 30). Furthermore, the synchronizer (10) has a sliding sleeve (26) and at least one thrust piece (18) which is shiftably arranged on the synchronizer body (12) and can exert an axial compressive force on the corresponding synchronizer ring (32, 34, 36, 38). Furthermore, the synchronizer (10) includes an elastic actuating element (20) which is active between the sliding sleeve (26) and the thrust piece (18), wherein on the sliding sleeve (26) a detent recess (50) for the neutral position as well as a release contour (54) are provided. The release contour (54) can cooperate with the actuating element (20) such that when the sliding sleeve (26) is shifted for being engaged with one of the transmission gears (28, 30), the thrust piece (18) is urged away from the corresponding synchronizer ring (32, 34, 36, 38). The release contour (54) has an axial length which is not more than twice the idle stroke of the sliding sleeve (26) between the neutral position and the position in which the corresponding synchronizer ring (32, 34, 36, 38) presses against an associated friction surface.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16H 63/30 - Constructional features of the final output mechanisms
61.
Fuel gas feed and ignition apparatus for a gas engine
A combustion chamber injection nozzle (12) having a plurality of injection channels (37) for a main fuel gas, a pre-combustion chamber, and a plurality of torch channels (52) for hot combustion gas connected to the pre-combustion chamber (15), the injection channels (37) and the torch channels (52) communicating with peripheral openings arranged next to one another so as to alternate in a circumferential direction.
F02B 19/12 - Engines characterised by precombustion chambers with positive ignition
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F02D 19/10 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
F02B 19/10 - Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
62.
Fuel gas feed and ignition apparatus for a gas engine
A fuel gas feed and ignition apparatus for a gas engine (1) with a combustion chamber includes a number of injection channels (37), a main fuel gas feed line (24) for main fuel gas in which a main fuel gas valve (21) is arranged, and a number of torch channels (52) for hot combustion gas connected to a pre-combustion chamber (15), wherein an ignition fuel supply line (17) leads to the pre-combustion chamber (15) and a pre-combustion chamber valve (18) is arranged in the ignition fuel supply line (17). Control of both the time and the duration and thus also the quantity of the injection of main fuel gas, as well as of ignition fuel for the pre-combustion chamber completely independently of one another and in a precise and, above all, rapid manner is achieved in that both the main fuel gas valve (21) and the pre-combustion chamber valve (18) are embodied as an electrically-actuated, electronically-controlled valve.
F02B 19/10 - Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
F02B 19/12 - Engines characterised by precombustion chambers with positive ignition
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F02B 43/00 - Engines characterised by operating on gaseous fuelsPlants including such engines
F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
A transmitter for a synchronizing assembly of a manual transmission has a transmitter disk and at least one clutch disk which is arranged on a side surface of the transmitter disk. The clutch disk and the transmitter disk are fixedly connected together by local welding points. A method for producing a transmitter for a synchronizing assembly of a manual transmission consists of providing a clutch disk and a transmitter disk. Then, the clutch disk and the transmitter disk are fastened together by means of projection welding. Finally, the thus formed assembly is hardened.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
A hydraulic level-adjustment device (8) is assigned to at least one wheel suspension (4) in a motor vehicle chassis (1). The level-adjustment device comprises a reservoir (16), a reversible hydraulic unit (12) with a hydraulic pump (15), the pump connections (13, 14) of which are connected to the reservoir via a shuttle valve (18), and a single-acting hydraulic linear actuator (11). To lift the chassis (1), the working space (10) of the linear actuator (11) can be pressurized by the hydraulic pump (15) operated in its first pumping direction (A) via its first pump connection (13) and by a fill line (19) with a fill-check valve (20) arranged therein. To lower the chassis (1), via its second pump connection (14), the hydraulic pump (15), operated in the reverse pumping direction (B), pumps hydraulic fluid into the reservoir (16) via an outflow line (22) with a throttle unit (24) arranged therein. The pressure present upstream of the throttle unit (24) thereby acts on the control connection (26) of a lockable, drainage-check valve (27) via a control line (25) and opens same, so that, under the weight of the motor vehicle (2), hydraulic fluid is forced out of the working space (10) of the hydraulic linear actuator (11) into the reservoir (16) via the drainage line (28).
A switching device for a motor vehicle transmission includes a coupling component, several transmission shafts which each are rotatable about a transmission axis, a frictional contact ring including a friction cone and being substantially non-rotatably and axially shiftably connected with a transmission shaft, a form-fit ring including a cone surface and being substantially non-rotatably and axially shiftably connected with the coupling component, as well as an actuating body including a cone surface and being substantially non-rotatably and axially shiftably connected with the coupling component. The friction cone of the frictional contact ring extends between the cone surface of the form-fit ring and the cone surface of the actuating body. The transmission shaft and the coupling component are decoupled in direction of rotation in an axial starting position of the actuating body, frictionally coupled in direction of rotation in an axial frictional contact position of the actuating body and positively coupled in direction of rotation in an axial form-fit position of the actuating body. The form-fit ring in a form-fit position is positively connected with the transmission shaft and in a release position is not positively connected with the transmission shaft. The form-fit ring is axially movable between its form-fit position and its release position and is urged into the release position. In addition, a method for actuating a motor vehicle transmission is provided.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
F16D 23/04 - Arrangements for synchronisation with an additional friction cluch
F16D 63/00 - Brakes not otherwise provided forBrakes combining more than one of the types of groups
F16H 3/66 - Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
66.
Synchronizer ring for a synchronization unit of a manual transmission and method for manufacturing such synchronizer ring
A synchronizer ring for a synchronization unit of a manual transmission has a ring axis and is formed of a ring-shaped sheet-metal cone with a substantially constant sheet thickness. The ring-shaped sheet-metal cone has a cone-shaped radial outer side and an opposite radial inner side with a cone-shaped friction surface, wherein on its radial outer side the sheet-metal cone includes an integrally molded centering collar for radially centering the synchronizer ring relative to a synchronizer hub of the synchronization unit. The sheet-metal cone is deformed in the region of the centering collar and includes a first sheet portion with a residual thickness reduced as compared to the sheet thickness and axially adjacent a second sheet portion with a collar thickness which at least corresponds to the sheet thickness. The residual thickness of the sheet-metal cone is substantially constant in the first sheet portion.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
B21J 5/12 - Forming profiles on internal or external surfaces
B21D 53/16 - Making other particular articles rings, e.g. barrel hoops
B21D 53/26 - Making other particular articles wheels or the like
A synchronization device for a manual transmission has a sliding sleeve (112), which has an inner toothing with a plurality of sliding sleeve teeth (118), and a coupling body of a gear wheel, which has an outer toothing with a plurality of coupling body teeth (120), into which the inner toothing of the sliding sleeve (112) can engage. The invention relates to a synchronization unit which is designed to block an axial movement of the sliding sleeve (112), the coupling body teeth (120) having no oblique meshing portion at the axial tooth end (130) close to the sliding sleeve teeth (118). During shifting, the rotational speed of the sliding sleeve (112) and that of the coupling body are adjusted to each other. An axial force (F) of the sliding sleeve against the coupling body builds up and a rotational speed difference between the sliding sleeve (112) and the coupling body is produced so that the end faces (136, 134) of the sliding sleeve teeth (118) and of the coupling body teeth (120) glide along each other, and the sliding sleeve teeth (118) eventually mesh with the coupling body teeth (120).
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
The invention relates to a pneumatic shifting force support device for a manual transmission, comprising a housing structure which has a compressed air inlet and a ventilation, a control rod (2), and an output unit (A) which comprises a working piston (K) that defines two pneumatic working chambers (9, 10). A valve arrangement (11) is provided functionally between the control rod and the output unit, said valve arrangement bringing about a pneumatic sequential control from the outlet unit to the control rod by correspondingly acting on the two pneumatic working chambers, and the valve arrangement comprises two piston structures (3, 4), two annular sealing edges (34), two valve slides (17, 18) which interact with said sealing edges, and two valve seats (25, 26). At least one piston structure/valve slide pair is paired with a throttle device such that a throttle seal (41) arranged on the output unit (A) in a stationary manner interacts with at least one throttle passage (39) arranged on the corresponding valve slide (17, 18) or the corresponding piston structure (3, 4), wherein the effective cross-sectional area of the throttle passage depends on the position of the component with the throttle passage (39) relative to the corresponding throttle seal (41).
F15B 9/12 - Servomotors with follow-up action, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
69.
Unloader for a valve element of a compressor valve
An unloader for a valve element (30) of a compressor valve (40) includes an unloader finger (2) and one carrier bushing (14), wherein the unloader finger (2) is fabricated from a first material, the carrier bushing (14) is fabricated from a second material using a casting method, and at least part of the unloader finger (2) is mold in with the material of the carrier bushing (14).
The invention relates to a friction ring, in particular for wet-running clutches or transmissions, having a carrier (10) and a friction lining (12) with a friction lining starting material (20) being a mixture at least of a thermosetting binder and a filler, and with the friction lining starting material (20) having a non-flowable, pasty processing consistency and the friction lining (12) having a solid final consistency after processing on the carrier (10). The invention further relates to a method producing such a friction ring.
B05D 1/00 - Processes for applying liquids or other fluent materials
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
71.
SYNCHRONIZATION SYSTEM AND METHOD FOR CHANGING A GEAR
The invention relates to a synchronization system (10) for a change-speed gearbox comprising a synchronizing body (12) which is assigned to a gearbox shaft, and comprising a first and a second synchronizing ring (32, 34, 36, 38), which are assigned to a first and a second gear wheel (28, 30) respectively. Furthermore, the synchronizing ring (10) has a sliding sleeve (26) and at least one pressure piece (18), which is displaceably arranged on the synchronizing body (12) and is able to exert an axial compressive force on the corresponding synchronizing ring (32, 34, 36, 38). Moreover, the synchronizing ring (10) has a resilient actuating element (20), which acts between the sliding sleeve (26) and the pressure piece (18), a latching recess (50) for the neutral position and a ventilation contour (54) being provided on the sliding sleeve (26). The ventilation contour (54) can interact with the actuating element (20) in such a way that, when the sliding sleeve (26) is moved in order to engage with one of the gear wheels (28, 13), the pressure piece (18) is loaded away from the corresponding synchronizing ring (32, 34, 36, 38). The ventilation contour (54) has an axial length which is no more than twice the idle stroke of the sliding sleeve (26) between the neutral position and the position in which the corresponding synchronizing ring (32, 34, 36, 38) presses against a frictional surface assigned thereto.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
72.
Reciprocating compressor having capacity regulation
A shutoff valve (2) which is switchable in a cycled manner for capacity regulation by temporarily shutting off the intake gas feed is designed as a multi-element ring valve, and is directly actuated by means of an electromagnet (12). The actuating forces for switching the shutoff valve (2) may be kept small via pressure compensation from the intake gas feed (3) to behind the anchor plate (9).
F04B 39/10 - Adaptation or arrangement of distribution members
F04B 49/22 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves
F04B 49/03 - Stopping, starting, unloading or idling control by means of valves
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
A loading apparatus, in particular for conveying freight over a road surface and loading it into a transporting vehicle and unloading it therefrom, comprises a basic structure (2), a loading structure (3), with a freight holder, and a double-action lifting device (4) between the basic structure (2) and the loading structure (3). The loading structure (3) here comprises a lifting frame (11), on which the lifting device (4) acts, and a freight carrier (12), which is mounted on the lifting frame (11), via a pull-out guide (13) with a pull-out direction (A) oriented transversely to the lifting direction, and has the freight holder. An undercarriage serving for advancing the loading apparatus over the road surface is part of the freight carrier (12).
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Safety equipment for suppression, isolation and venting of explosions, namely, explosive containment vessels and structural parts therefor; safety hardware systems comprised of detectors, electronic control units, suppressors, isolation valves, and vents sold as a unit for use in detecting explosives; computer hardware, software, and peripherals for operating explosion safety equipment. Installation and maintenance of safety equipment for detection, prevention, and abatement of explosions. New product research and design services in the field of safety equipment and hardware.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Apparatus, machines and machine parts for the production,
preparation, treatment, conducting and distribution by means
of pressure, in particular of compressed air and hydraulic
liquids; apparatus, machines and mechanical apparatus
operated by means of pressure, in particular compressed air
and hydraulic liquids; apparatus, machines and machine parts
for the control and regulation of pressure-operated
installations and equipment, in particular pneumatic and
hydraulic equipment; apparatus, machines and machine parts
for conducting, distributing, controlling and shutting down
of fuels, in particular pressurized gas fuels; compressors;
pumps; anti-explosion valves; overflow pressure valves,
hydraulic and pneumatic files and cylinders, in particular
board valves and valves for compressors; control valves,
regulating valves, non-return valves, decompression valves,
safety valves, regulating valves, pressure reducing valves,
one-way valves, fuel metering valves, gas filling valves,
injection valves, control cylinders, working cylinders,
cylinders without piston rods,; filters, condensation
separators, lubricating apparatus, compressed air
lubricating apparatus; mechanisms for controlling valves by
force, in particular control apparatus and equipment for
opening the automatic valves of compressors by force;
sealing rings of metal, piston rings, piston guide rings,
piston guide rings not of metal, piston rod seals and
scraper rings for piston compressors; mechanisms for
electric, pneumatic and hydraulic linear drives, servo
motors and placement devices; linear rails; motors and
controls for conveyor and transport equipment; gear
mechanisms, clutches and brakes for machines and machine
tools of all kinds (as far as included in this class) and
parts therefor, in particular synchronizing equipment,
synchronizing rings, friction rings, friction linings,
clutch disks, brake linings; components of all the aforesaid
goods (as far as included in this class). Electrical and electronic apparatuses and elements for
operating, controlling, regulating and monitoring hydraulic
and pneumatic installations and apparatus, in particular
compressors, pumps and valves; electric and electronic
apparatus and elements for controlling, regulating and
monitoring fuel metering valves for gas engines;
piezoelectric valves; analog and digital electric and
electronic control for operating and connecting elements and
units; diagnostic units and elements (not for medical
purposes); network components, pipes and electronic and
electric interfaces; components of all the aforesaid goods
(as far as included in this class). Gear mechanisms, clutches and brakes for vehicles of all
kinds; components of the aforesaid goods (as far as included
in this class), in particular pneumatic and hydraulic
operating equipment, synchronizing equipment, synchronizing
rings, friction rings, friction linings, clutch disks, brake
linings; hoods, housings and covers for covering vehicle
openings of all kinds of apparatus and devices for the
pneumatic or hydraulic operation thereof, in particular
pressure-actuated controls for hoods and covers of for land
vehicles, hydraulic controls for hoods of convertible cars;
hydraulic or pneumatic equipment for regulating land vehicle
parts, hydraulic seat adjustment or control elements;
hydraulic comfort devices in motor cars and trucks;
components of all the aforesaid goods (as far as included in
this class). Non-metallic sealing rings and linings, in particular for
compressors and reciprocating piston pumps; clutch linings. Repair services, in particular the service, maintenance and
repair of pneumatic and hydraulic installations and
equipment, compressors and compressor valves, installations
and apparatus for conducting, distributing and controlling
fuel, transport and conveying equipment, gear mechanisms,
clutch and brake mechanisms, and components of all the
aforesaid goods. Systems analysis, calculations, designs, drawing up of plans
(construction) on drawing boards or using CAD software on
computers, studies, evaluations, expert appraisals and
commissioning of pneumatic apparatus and installations,
apparatus and installations for conducting, distributing and
controlling fuel, conveying and transport equipment, and
speed change mechanisms, clutch and brake mechanisms, and
components of all the aforesaid goods.
An unloader ring 20 has a plurality of unloader fingers 21 passing through intake channels 16 of the intake valve 5 arranged in the ring-shaped intake chamber 11 such that the unloader ring 20 is guided on the wall 24, 31 of the intake chamber 11, where it is arranged displaceably by means of the circumferential surface 23 of the unloader ring 20 on the outside radially or by the circumferential surface 30 of the unloader ring 20 on the inside radially. A radial step 25 is provided on the circumferential surface 23 of the unloader ring on the outside radially or on the circumferential surface 30 of the unloader ring 20 on the inside radially, and a control chamber 26 is formed between the wall 24, 31 of the intake chamber 11 and the radial step 25, this control chamber being connected to a control line 27 for supplying a control medium into the control chamber 26. A lower stop (32) for the unloader ring (20) is provided in the intake chamber (11), this stop being designed so that the unloader finger overhang (f) of the unloader ring finger (21) is smaller than the intake stroke (h) of the intake valve (5).
F04B 49/22 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
SAFETY EQUIPMENT FOR SUPPRESSION, ISOLATION AND VENTING OF EXPLOSIONS, NAMELY, EXPLOSIVE CONTAINMENT VESSELS AND STRUCTURAL PARTS THEREFOR; SAFETY HARDWARE SYSTEMS COMPRISED OF DETECTORS, ELECTRONIC CONTROL UNITS, SUPPRESSORS, ISOLATION VALVES, AND VENTS SOLD AS A UNIT FOR USE IN DETECTING EXPLOSIVES; COMPUTER HARDWARE, SOFTWARE, AND PERIPHERALS FOR OPERATING EXPLOSION SAFETY EQUIPMENT INSTALLATION AND MAINTENANCE OF SAFETY EQUIPMENT FOR DETECTION, PREVENTION, AND ABATEMENT OF EXPLOSIONS NEW PRODUCT RESEARCH AND DESIGN SERVICES IN THE FIELD OF SAFETY EQUIPMENT AND HARDWARE
78.
SEALING ASSEMBLY FOR SEALING A RECIPROCATING PISTON ROD OF A RECIPROCATING COMPRESSOR
In a hydraulic sealing medium barrier for sealing a piston rod of a reciprocating compressor, high temperature of the sealing medium result, and there is the danger of dirt and abrasion debris depositing and thus impairing the function of the seal. According to the invention, in order to prevent this, a sealing assembly (1) is proposed, which, in order to recirculate sealing medium, provides a discharge line (11) for sealing medium, which is connected to the opening (10), and a recirculating device (13), by means of which sealing medium is recirculated through the opening (10) via the feed line and discharge line (7, 11) while the pressure (p0n) of the sealing medium is maintained.
The invention relates to a transmitter (18) for a synchronizing assembly of a manual transmission, having a thrust piece (42), a spring (44; 84) that cooperates with the thrust piece (42), and at least one synchronizer ring (30), the thrust piece (42) being acted upon by the spring (44) such that the transmitter (18) can transmit a pre-synchronizing force to the synchronizer ring (30) in the axial direction.
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
F16D 23/04 - Arrangements for synchronisation with an additional friction cluch
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Safety equipment for suppression, isolation and venting of explosions, namely, explosive containment vessels and structural parts therefor; explosion safety hardware systems comprised of detectors, electronic control units, suppressors, isolation valves and vents sold as a unit; computer hardware, software, and peripherals for operating explosion safety equipment. (1) Installation and maintenance of safety equipment in the field of explosions; research and design services in the field of safety equipment and hardware.
09 - Scientific and electric apparatus and instruments
39 - Transport, packaging, storage and travel services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Safety equipment for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries. Installation and maintenance of safety equipment in the field of explosions of combustible dusts or vapors in process industries. Research and design services in the field of safety equipment for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries.
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Safety equipment for suppression, isolation and venting of explosions, namely, explosive containment vessels and structural parts therefor; safety hardware systems comprised of detectors, electronic control units, suppressors, isolation valves, and vents sold as a unit for use in detecting explosives; computer hardware, software, and peripherals for operating explosion safety equipment Installation and maintenance of safety equipment for detection, prevention, and abatement of explosions New product research and design services in the field of safety equipment and hardware
84.
METHOD FOR SENSING IONS IN A COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE WITH A CAPACITIVE DISCHARGE IGNITION SYSTEM
A method of ion sensing in a capacitive discharge ignition (CDI) system for an internal combustion engine comprises: a) closing the controllable switch (SI) in synchronism with the internal combustion engine for a period of time to transfer energy to the ignition coil primary to cause a spark breakdown across the spark plug; b) subsequent to the initial period of closing, repeatedly opening and closing the switch (SI) setting or adjusting the ratio of the opening and closing periods to achieve a desired bias voltage across the spark plug electrodes; and c) observing the current in the secondary winding circuit indicative of ionization in the vicinity of the spark plug electrodes.
F02D 35/02 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
G01L 23/22 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquidIndicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion enginesUnits comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
F02P 17/12 - Testing characteristics of the spark, ignition voltage or current
G01N 27/62 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosolsInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electric discharges, e.g. emission of cathode
85.
Ion sensing method for capacitive discharge ignition
A method of ion sensing in a CD ignition system for an internal combustion engine comprises: a) closing the controllable switch in synchronism with the internal combustion engine for a period of time to transfer energy to the ignition coil primary to cause a spark breakdown across the spark plug; and b) observing the current in the secondary winding circuit indicative of ionization in the vicinity of the spark plug electrodes.
F02P 17/00 - Testing of ignition installations, e.g. in combination with adjustingTesting of ignition timing in compression-ignition engines
F02P 3/06 - Other electric spark ignition installations characterised by the type of ignition power generation storage having capacitive energy storage
F02D 35/02 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
F02P 17/12 - Testing characteristics of the spark, ignition voltage or current
G01L 23/22 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquidIndicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion enginesUnits comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
F02P 15/08 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
In a shifting-force support device for a manual transmission, in order to convert the rotational movement (B) of a shaft (8) into a linear movement (C) of a slider (2) or vice versa, a lever (6) which is connected to the shaft (8) is provided. Said lever has an arm (10) and a head (11) which engages in a recess (12) in the slider (2) and has two mutually opposite bearing surfaces (13, 14) interacting with mating surfaces (15, 16) of the recess (12) in the slider (2). In this case, in order to form two head sections (20, 21), the head (11) is slit between the two bearing surfaces (13, 14) in such a manner that the two bearing surfaces (13, 14) can be moved towards each other by a defined amount.
A gaseous fuel control system for a dual-fuel internal combustion engine comprising a plurality of valves for controlling the amount of gaseous fuel supplied to the engine. The valves have adjustable full-open flow rates and rapidly move from full-open to full-closed in response to a digital signal. An electronic system for monitoring at least one engine operating parameter maps the parameter value to control the opening and closing of the valves to establish a desired gaseous fuel flow rate.
F02B 7/00 - Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
F02D 29/04 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
F02D 29/06 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
88.
Venturi tube fluid mixer with at least two inflection points in the divergent section
A fluid mixer in the form of a Venturi tube includes a divergent section (A2) with a steady contour curve having at least two inflection points (W1, W2) to reduce flow separations.
The invention relates to a synchronization unit (10) of a manual transmission (12), having a synchronizing element (14) which is mounted in a rotationally fixed fashion on a transmission shaft (16), a shifting sleeve (20) which is arranged in a rotationally fixed fashion relative to the synchronizing element (14), a synchronizing ring (22) which is embodied without locking toothing and has the purpose of coupling the synchronizing element (14) to a gearwheel (24) of the manual transmission (12) by means of a frictional connection, and to a pre-synchronizing unit (26) which acts on the shifting sleeve (20), wherein in the case of axial activation of the shifting sleeve (20) the pre-synchronizing unit (26) applies an axial shifting force (Fs) to the synchronizing ring (22) with respect to the gearwheel (24) which is to be coupled, and can lock or release axial displacement of the shifting sleeve (20) towards the gearwheel (24), and wherein a plurality of coupling pins (38), which each protrude axially beyond an end side (40) of the shifting sleeve (20) and can engage in a detachable fashion in an assigned coupling geometry on the gearwheel side in such a way that the gearwheel (24) and the synchronizing element (14) are coupled in a substantially rotationally fixed fashion.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
A support ring (12) and a piston ring (11) that are arranged in a peripheral groove (20) provided on a piston body (15), the axial width of the peripheral groove (20) being greater than the total axial width of the support ring (12) and of the piston ring (11), and the support ring (12) is arranged radially inwardly at a distance from the piston body (15), and the support ring (12) is relief-milled from the piston body (15) as an unbroken ring.
B23P 15/06 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
F16J 9/20 - Rings with special cross-sectionOil-scraping rings
F16J 15/16 - Sealings between relatively-moving surfaces
In a reciprocating piston compressor with delivery rate control, the electromagnetic actuating device (3) of the valve lifter (2) has a separate positioning drive (10) for adjusting the working stroke range of the magnetic actuator (5) used, whereby this can be chosen to be small and highly dynamic and only low power losses occur.
A pneumatic shifting force supporting device for a gearbox comprises a housing structure (1) having a compressed air inlet (24) and an air vent (48), and having a control rod (17) and an output unit (3) which comprises a working piston (12) defining two pneumatic working chambers (14, 15). A valve arrangement (23) is functionally provided between the control rod and the output unit. By acting appropriately on the two pneumatic working chambers, said valve arrangement brings about a pneumatic follow-up control from the output unit to the control rod and comprises two valve pistons (20, 21), two annular sealing edges (43), two valve spools (30, 31) co-operating with said sealing edges and two valve seats (26, 27). A throttle slide (51) is associated with at least one of the valve pistons and is slidable relative thereto. The throttle slide has a closing edge (58) co-operating with the respective associated valve seat and delimiting at least one throttle passage (49), the cross-sectional area of which depends on the relative position of the throttle slide with respect to the associated valve piston.
An assembly unit for synchronizing a manual gearbox, includes first and second synchronizing rings connected to each other, wherein the two synchronizing rings are connected to each other by a positive-locking connection.
F16D 23/04 - Arrangements for synchronisation with an additional friction cluch
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
In order to prevent the unloader from rotating relative to the valve seat, it is proposed to design the anti-rotation lock for the unloader as an anti-rotation locking disk (16) on which a central recess (17) is provided which has a cross-section that is diametrically opposed and matched to the valve nut (10), wherein the anti-rotation locking disk (16) is arranged with its central recess (17) in a non-rotational manner on the valve nut (10), and the outer contour of the anti-rotation locking disk (16) has a non-circular cross-section, and a central recess (24) is provided on the unloader (20), said central recess having an inner contour diametrically opposed and matched to the outer contour, and the unloader (20) is arranged with its central recess (24) on the anti-rotation locking disk (16).
A hydraulic system, especially in a high-pressure application, comprises a pressurized-fluid tank, a pressurized-fluid pump driven by a drive unit, at least one hydraulic load that can be pressurized thereby and a control and/or distribution unit connected fluidically between the pressurized-fluid pump and the load. This unit is provided with a housing and a core received therein and connected rigidly with the housing, which core bears with part of its surface in the region of a common, closed, especially cylindrical joint face with the housing on a corresponding inside face of a housing opening. Surface groove-like flow ducts are provided on the core and/or the housing in the region of the joint face, and the pressurized-fluid pump is directly built onto the control and/or distribution unit in the region of a free end face of the core.
The invention relates to transmitter (18) for a synchronizing assembly of a transmission, comprising a pressure piece (42), a spring (44; 84) that interacts with the pressure piece (42), and at least one synchronizing ring (30), said pressure piece (42) being acted upon by the spring (44) such that the transmitter (18) can transmit a pre-synchronizing force onto the synchronizing ring (30) in the axial direction.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
The invention relates to a friction ring, in particular for wet-running clutches or gearboxes, comprising a carrier (10) and a friction lining (12), wherein a friction lining starting material (20) is a mixture at least of a thermosetting binder and a filler, and wherein the friction lining starting material (20) has a non-flowable, pasty processing consistency and the friction lining (12) has a solid final consistency after being processed on the carrier (10). The invention further relates to a method for producing such a friction ring.
F16D 13/54 - Clutches with multiple lamellae with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
A synchronizer hub comprises a one-piece, disk-shaped base body having a longitudinal extent, an external toothing on an outer periphery of the base body, and an internal toothing on an inner periphery of the base body. The external toothing is divided into a plurality of tooth segments which, as viewed in the longitudinal extent, alternately extend from the base body in opposite directions.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
The invention relates to a friction lining for torque transmission, comprising a substrate (10), a binder (22) and frictionally active fillers (18, 20), wherein the binder (22) has completely saturated the substrate (10) and the fillers (18, 20) are deposited on the substrate (10) in such a way that smaller filler particles (18) are increasingly located on the surface of the substrate (10) and in part have penetrated into the substrate (10). The invention also relates to a method for producing a friction lining for torque transmission, comprising the following steps: First, a substrate (10) is provided which is porous. Then, in a single step, a mixture (12) made of a binder (22) and frictionally active fillers (18, 20) is applied to the substrate (10) in a predetermined layer thickness. Subsequently, the binder (22) is cured.
The invention relates to a cooled heat-withdrawing channel (11) which runs elongated in the cylinder head, adjoins the pressure valve, and has a slot-like cross-section. The smaller dimension of the heat-withdrawing channel is delimited by two separately manufactured components (1, 2) that do not form the heat-withdrawing channel (1) until assembled. Therefore, the cross-section of the heat-withdrawing channel (11) can be produced easily and can basically be designed to have any thickness, thus achieving excellent cooling of the pressurized gas.
