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Assignee: Valeo


Location: Paris, FR
No. of patents: 514

1                      
NumberTitleIssue Date
7207888Torsional vibration damping device for motor vehicle clutch
A torsional vibration damping device (1), in particular for a motor vehicle clutch, said device comprising a disc (60) and a support (80) mounted mobile in rotation relative to each other about a common main axis, and linked in rotation via circ...
04/24/2007
6973724Method for making a tubular element and resulting tubular element
A method for making a tubular element, in particular a motor vehicle front cross member (1), for forming at least an air conduit (2,3,4) including at least two half-shells (5,6) assembled on two outer longitudinal edges (5a, 6
12/13/2005
6949709Method for making a dashboard subassembly in paticular a motor vehicle dashboard console
The invention concerns a method for making a dashboard subassembly comprising electrical and/or electronic components (1) connected to conductors (2) and attached to a rigid support (3). The invention is characterized in that it consists in: pro...
09/27/2005
6931956Locking device with transmission gears
A transmission between a gear (22) mounted freely to rotate about a shaft and a one-way drive-lock mechanism (26) for engaging in rotation the gear (22) and its shaft in a rotational direction, including a ring (52) integral in rotation w...
08/23/2005
6926131Hydrokinetic coupling appliance, in particular for motor vehicle
A hydrokinetic coupling appliance, in particular for a motor vehicle, comprising a housing (30) provided with a transverse wall (3), designed to be coupled in rotation to an input shaft, a turbine wheel (12) housed inside the housing (30)...
08/09/2005
6830136Hydrokinetic coupling apparatus, in particular for motor vehicle, comprising a needle thrust bearing between the piston and the turbine hub
The invention concerns a hydrokinetic apparatus, in particular for motor vehicle, comprising a casing (10); a turbine wheel (16) secured in rotation to a hub (30); a lock-clutch comprising a piston (50) whereof the radially inner part (
12/14/2004
6808218Dashboard in particular for motor vehicle
A dashboard, in particular for motor vehicle, includes at least a three-dimensional element (2) extending longitudinally and designed to constitute a reinforcement against impact and to enable equipment items to be incorporated (1) in the dashboard. Th...
10/26/2004
6779643Friction clutch with controlled play compensation for motor vehicle
A friction clutch comprising a pressure plate (12) consisting of tow half-plates (12A, 12B) integral in rotation with the input shaft but axially mobile, relative to each other, under the action of the device compensating play due to wear. The w...
08/24/2004
6770157Method and apparatus for adhesive fastening of friction clutch liners on a support plate
A clutch plate consists of an annular support plate carrying friction liners adhesively bonded on at least one lateral fastening face of peripheral radial blades of the support plate, by a method including an adhesive applying step which consists in depositing a pre...
08/03/2004
6745886Motor vehicle clutch pedal vibration absorber
The invention concerns a vibration absorber (7) with a housing (8) wherein is mounted a block of elastic material (22) defining a cavity (9) and sealingly closing it. The invention is applicable to motor vehicles. ...
06/08/2004
6739442Friction disc and method for making a lining forming it
The friction disk (24) includes a support web (28) the outer peripheral portion (40) of which is sub-divided into radial blades (42) offset axially from the central fixing part (44) with respect to the general plane of the web (...
05/25/2004
6736247Hydrokinetic coupling apparatus in particular for motor vehicle
The invention concerns an apparatus comprising a housing (12) with a radial wall (14) coupled with another input shaft, a turbine wheel (104) coupled with a hub (54) and an output shaft; and a lockup clutch comprising a piston (40)...
05/18/2004
6712186Compact hydrokinetic coupling apparatus, especially for a motor vehicle
The invention proposes an apparatus (10) comprising a casing (12, 20, 22) which has a wall (24) arranged to be coupled in rotation to a driving shaft, a turbine wheel (30) rotatable with a hub (34) which is arranged to be coupled i...
03/30/2004
6711986Device for coupling a lever to a shift cylinder piston
A device having a rigid rod mobile in a translational and/or rotational movement, whereof one end penetrates inside a recess of a piston and is fixed by a swivel to the recess of the piston directly or via an insert. The insert is mounted inside the recess of the pi...
03/30/2004
6698303Automated gear drive device, in particular for motor vehicle
An automated gear drive, comprising two main gearshafts (18, 20) bearing drive pinions (22, 24) and linked each by a clutch (E1, E2) to a clutch shaft (10), a gearbox output shaft (12) bearing driven pinions (26) each of which is associated with one-way l...
03/02/2004
6696768Arrangement of equipment for a motor vehicle
An arrangement of equipment for a motor vehicle is designed to perform a variable number of functions such as to assist and/or enhance driving. The arrangement comprises at least one plurality of electronic components based equipment elements (1). Accordi...
02/24/2004
6691606Hydraulic device with piston and actuating rod, with temporary range-of-travel end stop for purging
The invention proposes a hydraulic device of the kind including a cylinder in which a piston is mounted for sliding in leaktight fashion in the body of the cylinder so as to delimit at least one hydraulic chamber intended to be linked to a hydraulic circu...
02/17/2004
6688441Hydrokinetic coupling appliance
A hydrokinetic appliance (10), in particular for a motor vehicle, comprising a housing (12) provided with an annular axial wall (13) and a front transverse wall (18), wherein the housing (12) is designed to be linked in rotation to an input shaft, which i...
02/10/2004
6685260Vehicle front interior cross member
An interior, in particular front, cross member (10) of a vehicle for circulating an air stream and fixing equipment items of the vehicle. The cross member is provided by an extruded profile (10) defining at least an air flow conduit (11, 12) and zones (13...
02/03/2004
6682119Sealing device between a partition and a fitting set in front of an opening formed in the partition
A sealing device between an element (1) partitioning two separate zones (A, B) and a specific fitting (2) set in front of an opening (3) provided in the partition (1) against one of its faces housing a soundproof lining (4) so as to allow communication be...
01/27/2004
6675941Hydrokinetic coupling device comprising an improved reactor overrunning clutch
A coupling device including a turbine and an impeller with an intervening reactor including a reactor body whereof the central part is linked in rotation with the output shaft via an overrunning clutch having an outer ring, intermediate locking elements, ...
01/13/2004
6669422Device for assembling two parts having a positioning set
A device for assembling two components (1,2) includes a lateral positioning set (3). The device includes a fixing screw (10), in particular threaded on the right, and capable of moving freely in a smooth through hole (13) provided in the first component (...
12/30/2003
6659423Device for controlling an actuator in particular for a vehicle
A device for controlling actuator includes a monitor for monitoring (1) the actuators (2) and a set of conductors (3,9) connected to the monitoring (1). The device includes a single physical support (5) for at least part of the monitoring (1) and the cond...
12/09/2003
6640945Hydrokinetic coupling apparatus, in particular for motor vehicle, comprising improved means linking the piston with the cover
The invention concerns a hydrokinetic coupling apparatus comprising a wall (36) with globally transverse orientation and a central ring (52) along which the piston (50) is mounted sealingly sliding to define a control chamber (38) with variable volume, an...
11/04/2003
6634692Arrangement of equipment for a motor vehicle and dashboard comprising said arrangement
An arrangement of equipment for a motor vehicle provided with at least one reserved space consisting of one or several side walls which are located between an opposing bottom and an opening. The reserved space in the arrangement accommodates a plurality o...
10/21/2003
6612414Hydraulically controlled clutch release bearing for a diaphragm clutch, notably for a motor vehicle, having a guide sleeve
A clutch release bearing having a fixed portion (5,6) including an inner support tube (6) and an outer body (5) concentric therewith which defines a control chamber (50) capable of being supplied with a fluid and housing an axially movable tubular piston ...
09/02/2003
6584873Dual mass damping flywheel, in particular for motor vehicle
A dual mass damping flywheel comprising a secondary wheel (13) including a torque limiter (19) interposed between the external periphery of a hub (18) and the internal periphery of a reaction plate (16). The hub (18) defines a cavity (9) for housing a sto...
07/01/2003
6520306Torsional damping device, especially for clutches
A torsion damping device is mounted between two coaxial rotating members for transmitting a rotary toque from one member to the other with damping of vibrations and torque oscillations the damping device comprising, two rings coaxial with the rotating mem...
02/18/2003
6513219Method for producing a ring collar, notably for a clutch mechanism in particular for a motor vehicle
A method for making a frustro-conical ring collar by providing a metal band, helically winding the band, cutting off a length of the band which corresponds to one lead of the helix, axially acting on the two ends of the band length to place them in facing...
02/04/2003
6503613Dry friction clutch liner crowns, and methods of making them
A friction liner for a dry friction clutch for a motor vehicle comprises a friction material made by a method which includes the impregnation of a mineral fiber based yarn with an aqueous impregnating cement, which contains latex and a phenolic resin whic...
01/07/2003
6502680Friction clutch with a device for taking up wear in the friction liners, especially for a motor vehicle
A motor vehicle friction clutch, including a reaction plate, a friction disc with friction liners at its outer periphery, a pressure plate, a cover plate, axial clutch engaging mechanism controlled by declutching and acting between the cover plate and the...
01/07/2003
6460675Slip clutch with a linear friction wear take-up device, especially for a motor vehicle
A slip clutch comprising a reaction plate, a friction disk (100), a pressure plate (11), a cover (12) fixed to the reaction plate, engaging member (13) acting between the cover (12) and the pressure plate (11), a linear wear take-up device comprising devi...
10/08/2002
6454555Apparatus for making an annular friction liner
An annular friction liner, especially for use in a friction device of a motor vehicle, is made by an apparatus including a pair of adjacent conical rolls, a helical guide and a device for trimming a length of the continuous ring whereby a straight strip o...
09/24/2002
6428276Turbine wheel for hydrokinetic coupling apparatus, made of plastic material
The invention concerns a hydrokinetic coupling apparatus comprising a turbine wheel capable of being interlocked with a driven shaft and housed in an impulse starter wheel with which it can co-operate for hydrokinetic transmission of a torque to said driv...
08/06/2002
6422130Piston and hydraulic control device for the clutch of an automobile provided with one such piston
The invention relates to a piston for a hydraulic control device for a clutch, especially the clutch of an automobile, having a tubular metal sleeve with an internal transversal wall which is integral with the tubular body of the sleeve. A hydraulic chamb...
07/23/2002
6422370Hydraulically controlled clutch release device
The clutch release device comprises an outer body (32), a mock cavity (36) that is radially defined on the outside by an outer tube (68) comprising a liquid feed inlet (42) for a chamber (36) that is joined to a feed pipe which communicates with a bore ho...
07/23/2002
6415900Hydraulic control receiver with closing plate
A hydraulic receiver for clutch control having a fixed part including an internal guide tube and a concentric external body defining a blind annular cavity supplied with fluid. A piston carrying a drive element for engaging a declutching device is mounted...
07/09/2002
6408623Simplified hydraulic control device for a clutch, especially for an automobile
The invention relates to a device (10) comprising a cylinder body (17) in an inner bore hole (22) in which a piston (21, 42) is mounted in such a way that it can slide axially, whereby the cylinder body (17) comprises at least one part in the front of the...
06/25/2002
6409605Hub for preliminary shock absorber in particular for motor vehicle, and torque damping device comprising same
A hub for a predamper having two distinct coaxial parts one of which an external flange, and an internal sleeve axially longer than the external flange....
06/25/2002
6408741Hydraulic control device for motor vehicle clutch
A hydraulic control device for a motor vehicle clutch, comprising at least a control cylinder (10) wherein the cylinder (10) comprises a substantially tubular cylinder body (17) wherein a piston (20) slides axially defining a cylindrical hydraulic chamber...
06/25/2002
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