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68results about How to "Small structural space requirements" patented technology

Brake system for a vehicle and method for operating a brake system for a vehicle

A brake system for a vehicle and a method for operating a brake system for a vehicle are disclosed.The brake system for the vehicle includes: a brake activation element; an input piston displaceable by at least a predefined minimum actuator travel distance when the brake activation element is operated; an output piston to which a driver braking force is transmittable from the brake activation element via the displaced input piston such that an internal pressure in a piston-cylinder unit of the brake system is increased; a first brake booster; and a spring device which, when the brake activation element is operated for an actuator travel distance which is less than the minimum actuator travel distance, is deformed in such a way that transmission of the driver braking force to the output piston is prevented. On the actuation of the brake actuating element (10) by the actuating travel (x) below the minimum actuating travel, the output piston is displaced by means of the first brake booster 22 and as a result the internal pressure in the piston-cylinder unit being can be increased.
Owner:ROBERT BOSCH GMBH

Infinitely variable transmission device of a drive train of a vehicle

An infinitely variable transmission device (4) of a vehicle drive train (1) is described, having a variator (8) and a transmission device (9), by means of which transmission ratios of a plurality of transmission ranges can be brought about in an infinitely variable fashion, and having a planetary gear device (7) which is operatively connected to a transmission input (12) in the vicinity of a first shaft (11), to the transmission device (9) in the vicinity of a second shaft (14), and to the variator (8) in the vicinity of a third shaft (16). A torque which is to be transmitted via the transmission device (4) can be conducted via at least two power paths between the transmission input (12) and a transmission output (10). The variator (8) is arranged in one of the two power paths. According to the invention, the transmission device (9) is arranged between the variator (8) and a housing output (10).
Owner:ZF FRIEDRICHSHAFEN AG

Vibration damper with stroke-dependent damping force

A vibration damper with stroke-dependent damping force includes a cylinder in which a piston rod with a piston is axially movable. The piston divides the cylinder into two work spaces filled with damping medium. A bypass between the work spaces is opened or closed depending on the piston position. The piston has a damping valve for at least one through-flow direction formed by a valve body that partially covers a through-flow channel in the damping valve. The valve body has first and second pressure-actuated surfaces on opposite sides of the valve body. The action of the second pressure-actuated surface depends on the position of the piston in relation to the bypass. The first pressure-actuated surface exerts a lifting force and the second pressure-actuated surface exerts a closing force on the valve disk. The second pressure-actuated surface is connected to a control space and a connection channel that overlaps with the bypass depending on the stroke position of the piston.
Owner:ZF FRIEDRICHSHAFEN AG

Ventilator arrangement for gravitational fluid discharge via high and low pressure phase

The invention relates to a device for discharging a fluid medium from a space (101), which is pressure-damped as opposed to an environment, into the environment (102). The invention further relates to a valve arrangement for discharging a fluid medium from a space, which is pressure-damped as opposed to an environment, into the environment, comprising an inlet opening (103), which is in gas pressure contact with the pressure-damped space in the installed position, an outlet opening (104) positioned below the inlet opening in the installed position in the direction of gravity, said outlet opening being in gas pressure contact with the environment in the installed position, a connecting channel (110) connecting the inlet opening to the outlet opening, a return flow stop valve (120), which is configured in order to allow the fluid medium to pass from the inlet opening to the outlet opening under the influence of gravity, and in order to close it off if a predetermined gas overpressure present in the environment as opposed to the pressure-damped space is exceeded, a through-flow stop valve (130), which is configured to allow the fluid medium to pass from the inlet opening to the outlet opening under the influence of gravity, and to close it off if a predetermined gas overpressure present in the pressure-damped space as opposed to the environment is exceeded.
Owner:EVAC GMBH

A fastening arrangement of a fuel supply device on an internal combustion engine, and a method for fastening a fuel supply device to the internal combustion engine

The invention relates to a fastening arrangement (11) of a fuel supply device (10) on an internal combustion engine, and also relates to a method for fastening the fuel supply device (10) of said type to the internal combustion engine. In the fastening arrangement (11), at least one fuel distributing element (12) which runs along a longitudinal direction (14) and which has at least two connection openings (24) for connecting a respective fuel injection device is fastened to the internal combustion engine by means of at least one connecting part (36, 36'), wherein the connecting part (36, 36') is connected to the fuel distributing element (12) via a holding part (30, 30') which has a receptacle (32, 32') which completely surrounds at least one outer circumferential region of the fuel distributing element (12) and in which at least one portion of the fuel distributing element (12) is held, and wherein a point (62, 62'), which is situated in an elongation of the connecting element (36, 36') in a direction of extent (38, 38'), of the fuel distributing element (12) lies on a straight line (64) which connects the two connection openings (24).
Owner:AUDI AG

Display device

The invention relates to a display device for a motor vehicle comprising a first display arrangement (4) for displaying a first piece of information directly observable in an at least approximately perpendicular first display plane (2) by a vehicle driver (9) through a semi-transparent mirror (3), the illumination of said information begin controllable, and comprising a second display arrangement (5) for displaying a second piece of information, with controllable illumination, in a second display plane (8) tilted at an angle relative to the first display plane (2) in the operating position f the second display plane. In the process, the second display arrangement (5) is disposed in front of and below the first display unit (4) on the vehicle driver side, and the second piece of information can be reflected by the semi-transparent mirror (3) to the vehicle driver (9). The second display arrangement (5) can be moved from the operating position thereof toward the semi-transparent mirror (3) to a non-operating position.
Owner:CONTINENTAL AUTOMOTIVE GMBH

Sheet-metal clutch, comprising at least two clutch disks

The invention relates to a clutch (1) for a motor vehicle, comprising a clutch-actuating element (45), which can be brought into operative relation with a pressure pot (53) in order to actuate the clutch, wherein the pressure pot (53) acts on a pressure plate (20) in order to clamp at least one clutch disk (18) between a pressure plate (20) and a counterpressure plate (17), wherein at least two clutch disks (18) and an intermediate pressure plate (19) that can be clamped between the at least two clutch disks are arranged between the pressure plate (20) and the counterpressure plate (17), wherein at least one of the components in the group comprising the pressure plate (20), the intermediate pressure plate (19), and the counterpressure plate (17) is designed as a sheet-metal plate. The invention further relates to a dual clutch having two partial clutches, which are designed according to the clutch (1) according to the invention.
Owner:SCHAEFFLER TECH AG & CO KG

Belt retractor for a seatbelt device

The invention relates to a belt retractor for a seatbelt device for a vehicle, comprising a belt shaft which is rotatably mounted in a belt retractor frame that can be secured to the vehicle, a blocking device with a blocking pawl, a sensor device (2) with a first blocking lever (5) which actuates the blocking device by moving the first blocking lever (5) when a specified decrease of the speed of the vehicle is exceeded, and a second blocking lever (7) which is pivotally mounted on the belt retractor for fixing the first blocking lever (5) upon reaching a specified belt retraction length. A counter drive (3) which is driven by the belt shaft is provided in order to control the movement of the second blocking lever (7), said counter drive being made of an eccentric (27) which is driven by the belt shaft and a wobble plate (8) which can be driven by the eccentric (27) so as to produce a wobbling movement and which comprises a first toothing (19).
Owner:AUTOLIV DEV AB

Bearing unit

ActiveCN109424653ANumerical offset compensationEasy to installBearing unit rigid supportEngineeringPush ups
The invention relates to a bearing unit having a rolling bearing and a retaining plate, wherein a shoulder for accommodating a retaining plate is formed at the outer ring of the rolling bearing, the retaining plate having a wall having a hole, the central axis of the hole is corresponding to the axially oriented bearing axis of the rolling body. The bore is provided with a radial first diameter step, the first diameter step being indicated by the first diameter and the second diameter, wherein the first diameter is smaller than the second diameter, the retaining plate is capable of being fromthe outer ring. The first end side is pushed up, and wherein the retaining plate is fixed at the outer ring of the rolling bearing by means of a locking element, and wherein the retaining plate is flush with the first end side of the outer ring in the mounted state, wherein the shoulder forms a groove for positively receiving the locking element, and wherein a first stop for the retaining plate isformed at the outer ring.
Owner:SCHAEFFLER TECH AG & CO KG

Combined valve for reciprocating pump

The invention discloses a combined valve for a reciprocating pump. The combined valve comprises a valve seat, an outlet valve component and an inlet valve component, the outlet valve component and the inlet valve component are horizontally mounted at two ends of the valve seat respectively, the outlet valve component comprises an outlet valve, an outlet valve gland, an outlet valve guide sleeve and an outlet valve spring, and the inlet valve component comprises an inlet valve, an inlet valve gland and an inlet valve spring. Parts of the combined valve can be assembled easily and compactly, so that structural space demand is small; the combined valve is simple and convenient to mount and demount, stable in structure, high in volume efficiency, working efficiency and pressure bearing capacity and long in service life.
Owner:SHENYANG DOUBLE RING PUMP CO LTD

Plug connection of a mechatronic assembly of a motor vehicle

The invention relates to a plug connection of a mechatronic assembly (3) in the lower housing part (2) of a housing having an upper housing part (1) and a lower housing part (2), comprising a first element (4) and a second element (5), by means of which an electrical connection can be produced in the plugged-in state of the plug connection, wherein the first element (4) of the plug connection is electrically connected to electronics and / or a controller (11) of the assembly (3) disposed in the upper housing part (1) and the second element (5) of the plug connection is attached to the assembly, and wherein the first element (4) is vibrationally decoupled from the upper housing part (1) by means of at least one decoupling element (6, 7). According to the invention, the second element of the plug connection is at least partially recessed in a recess disposed in the assembly.
Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

Release valve for a hydrostatic drive system

The invention relates to a release valve (15) for a hydrostatic drive system. The release valve controls a control pressure connecting head (ST) and a load pressure connecting head (LS). The release valve has a function position and an unloading position. The release valve is configured to be a double pressure limiting valve (20) having a seat valve structure, and the pressure limiting valve has a first valve seat body (21) used for controlling a valve seat (26) of the load pressure connecting head and a second valve seat body (22) used for controlling valve seat (24) of the control pressure connecting head. A load pressure loading control face (30) stored in the load pressure connecting head is formed on the first valve seat body, and the first valve seat body is loaded onto the unloading position; in the unloading position, the load pressure connecting head unloads to a box connecting head (T). A control pressure loading control face (31) formed in the control pressure connecting head is formed on the second valve seat body, and the second valve seat body is loaded onto an unloading position; on the unloading position, the control pressure connecting head unloads toward the box connecting head.
Owner:LINDE HYDRAULICS

Valve system

The invention discloses a valve system with a proportional valve, wherein pivot control is performed on the proportional valve through a pivot control valve line. For adjusting a slide valve of the proportional valve in a first direction, the valve system is provided with at least two distribution valves with different rated parameters. For adjusting the slide valve in an opposite direction, at least two distribution valves with different rated parameters are also arranged. Corresponding larger distribution valves are used for quickly adjusting the slide valve and correspondingly realize short adjustment time, and corresponding smaller distribution valves are used for accurately positioning the slide valve.
Owner:ROBERT BOSCH GMBH

Exhaust gas system with thermoelectric generator

The invention relates to an exhaust gas system (20), in particular for an internal combustion engine (22), comprising an exhaust gas line (21). The exhaust gas line (21) comprises at least one turbocharger (23) and a thermoelectric converter arrangement (24) which is arranged downstream of the turbocharger in the flow direction (S) of an exhaust gas and which comprises a thermoelectric converter stage (25). The exhaust gas line (21) is paired with at least one bypass line (27) which branches out from the exhaust gas line (2) upstream of the turbocharger (23) in an exhaust gas-conductive manner in order to discharge at least one part (B) of the exhaust gas into the at least one bypass line (27), said at least one bypass line (27) opening into the exhaust gas line (21) downstream of the thermoelectric converter stage (25) in an exhaust gas-conductive manner.
Owner:BAYERISCHE MOTOREN WERKE AG

A projection unit and a headlamp

The invention relates to a projection unit (20) for a headlamp (1) of a vehicle for providing an optical projection function, said projection unit (20) having an optical module (21). The invention further relates to a headlamp (1) for a vehicle, comprising a light source unit (10) for providing an input light beam (50) and a projection unit (20) for providing an optical projection function, said light source unit (10) comprising a light source (11) and a light source optical device (12), so an input light beam (50) can be projected as an output light beam (51) by a projection function.
Owner:HELLA KG HUECK & CO

Arrangement of an air supply device on a cylinder head for an internal combustion engine

The invention relates to an arrangement of an air supply device (10) on a cylinder head for an internal combustion engine, in particular of a motor vehicle. In said arrangement, the air supply device (10) comprises an intake system (28) for distributing air that is to be supplied to the internal combustion engine to combustion chambers of said engine and a compressor (12) for compressing the air, the compressor being fluidically connected to the intake system (28) via an air conduit element (16). The air supply device (10) that is held on the cylinder head extends above the cylinder head from the intake system (28) located on an air side (18) of the cylinder head via the air conduit element (16) to the compressor (12) located on an exhaust gas side (14) of the cylinder head and forms an intermediate area (52) that is delimited by the intake system (28), air conduit element (16) and the compressor (12), at least part of the cylinder head being located in said area.
Owner:DAIMLER AG

Device for mechanically decoupled attachment of an aircraft component having hot gas flowing through the same

InactiveCN101903625AReduce or stop relative motionReduce or stop stressPower installationsPower plant exhaust arrangementsCouplingEngineering
The invention relates to a device (22) for mechanically decoupled mounting of components having hot gas flowing through the same in an aircraft, having a coupling component (42) for coupling to a component emitting hot gas and a component receiving hot gas, a bracket (24), a flange (36), and a bellows (30), wherein the bracket can be attached to a housing or frame (4) connected to a component having hot gas flowing through the same, the bellows being attached to the flange at one end, and being attached to the bracket at the other end thereof, and the coupling component being mounted on the flange. Both angular offset and radial and axial shifts in position can be compensated for by the device.
Owner:AIRBUS OPERATIONS GMBH

Differential gear for a motor vehicle

The invention relates to a differential gear (10) for a motor vehicle, comprising at least one housing part (12) as a first gear part and a crown wheel (22) as a second gear part, these being interconnected, using a press-fit, by means of specific first connecting surfaces (26, 28) which run in the axial direction and also being interconnected, with the formation of a weld seam (34), by means of specific second connecting surfaces (30, 32) which run at an incline to the axial direction. One of the gear parts (12, 22) is formed from a steel and the other gear part (12) is formed from a cast iron material. The invention also relates to such a differential gear (10) in which the second connecting surfaces (30, 32) are directly attached to the first connecting surfaces (26, 28).
Owner:DAIMLER TRUCK AG

Adjustment device for a friction clutch

InactiveCN104204581AMaintain constant joint displacementChange spacingFriction clutchesEngineeringCentrifugal force
The invention relates to an adjustment device (1) for a friction clutch (2), comprising at least the following components: rotatable driving device (3); adjustment spindle (4) having an axial direction, which is connected to the driving device in a rotationally fixed manner; spindle nut (6), which is moved in the axial direction by a rotation of the adjustment spindle; and adjusting unit (7) for adjusting a distance (8) between an engagement device (9) and a pressure plate (10), which adjusting unit is adjusted by an axial motion of the spindle nut (6) in such a way that the axial direction (5) of the adjustment spindle (4) can be oriented parallel to a radial direction (11) of a friction clutch (2). By means of the adjustment device proposed here, it is possible to realize a robust functional unit that is sufficiently stiff with respect to the applied centrifugal forces and that has low production requirements, low weight, and low installation space.
Owner:SCHAEFFLER TECH AG & CO KG

Hybrid module and drive device for motor vehicle

The invention relates to a hybrid module and a drive device for a motor vehicle. The invention relates to a hybrid module (1) for a motor vehicle for coupling an internal combustion engine, wherein the hybrid module (1) comprises: an electric rotary machine (10); a rotor carrier (13) connected in a rotationally fixed manner to a rotor (12) of the electric rotating machine (10); a disconnect clutch (20) for opening and closing a torque transmission path between the electric rotary machine (10) and a drive side (70) of the hybrid module (1), the drive side being intended to be coupled to a shaft, which in turn can be coupled to an internal combustion engine; and an actuating system (40) for actuating the disconnect clutch (20) by introducing an actuating force into the disconnect clutch (20), a force transmission element (50) being provided in a force transmission path between the actuating system (40) and the disconnect clutch (20), said force transmission element extending axially over the rotor carrier (13). By means of the hybrid module according to the invention and the drive device provided with the hybrid module according to the invention, it is possible to actuate the disconnect clutch with a simple construction while effectively utilizing the installation space.
Owner:SCHAEFFLER TECH AG & CO KG

Energy storage device for temporarily storing thermal energy, power plant having an energy storage device, and method for operating an energy storage device

The invention relates to an energy storage device (1) for temporarily storing thermal energy. A closed storage circuit (2) is provided, to which heat can be fed by means of a heat source (14) and from which heat can be drawn by means of a heat consumer (12) and in which a fluid tank (3) is present, which is divided into a first fluid storage chamber (7) for colder fluid and a second fluid storage chamber (8) for warmer fluid by means of a movable separating element (6), wherein at least one pump (11), by means of which fluid can be conveyed from the first fluid storage chamber (7) into the second fluid storage chamber (8) and / or vice versa, is provided in the storage circuit (2). The invention further relates to a power plant and to a method for operating an energy storage device (1).
Owner:SCHIERACK GREEN TECH GMBH
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