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Valeo Embrayages patents


Recent patent applications related to Valeo Embrayages. Valeo Embrayages is listed as an Agent/Assignee. Note: Valeo Embrayages may have other listings under different names/spellings. We're not affiliated with Valeo Embrayages, we're just tracking patents.

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Hydrokinetic torque-coupling device having lock-up clutch operatively connected to torsional vibration damper, and related methods

A hydrokinetic torque-coupling device features a casing rotatable about a rotational axis and having an engagement surface, a torque converter including an impeller wheel and a turbine wheel, a locking piston including a piston body and a damper assembly. The piston body has a front surface axially facing the engagement surface of the casing. ... Valeo Embrayages

Torsional vibration damper and lock-up clutch for hydrokinetic torque-coupling device, and method for making the same

A torsional vibration damper of a hydrokinetic torque-coupling device. The torsional vibration damper comprises a torque input member including first and second side plates axially spaced from and non-rotatably attached to one another, and a supporting member mounted therebetween, a unitary elastic member disposed between the first and second side plates and pivotable relative to and elastically coupled to the torque input member, and a resilient member disposed between the elastic member and the first side plate. ... Valeo Embrayages

Torsional vibration damper and lock-up clutch for hydrokinetic torque-coupling device, and method for making the same

A torque-coupling device for coupling driving and driven shafts. The torque-coupling device comprises a casing having a locking surface, a torque converter, a locking piston having an engagement surface axially movable to and from the locking surface of the casing and a torsional vibration damper. ... Valeo Embrayages

Turbine assembly for hydrokinetic torque converter, and method for making the same

A turbine assembly for a hydrokinetic torque converter. The turbine assembly is rotatable about a rotational axis and comprises a first turbine component coaxial with the rotational axis, a second turbine component formed separately from and non-moveably secured to the first turbine component coaxially therewith, and a plurality of grommets. ... Valeo Embrayages

Lock-up clutch and torsional vibration damper for hydrokinetic torque coupling device, and related methods

A hydrokinetic torque coupling device comprises a casing rotatable about a rotation axis, a torque converter including an impeller wheel and a turbine wheel disposed in the casing coaxially with the rotation axis, a locking piston including an annular piston body and a plurality of drive teeth unitary with the piston body, and a torsional vibration damper comprising a input member non-rotatably coupled to the drive teeth of the locking piston, elastic members and an output member elastically coupled to the input member trough the elastic members. The locking piston is axially moveable so as to selectively engage the locking piston against the casing. ... Valeo Embrayages

Torque transmitting device

A torque transmitting device comprising a torque input element intended to be coupled to a crankshaft of an engine, a torque output element intended to be coupled to a transmission input shaft, damping means mounted between the torque input element and the torque output element, with the torque output element being able to pivot relative to the torque input element about an axis, against a resisting torque exerted by the damping means, with the damping means comprising at least one elastic leaf able to be elastically and radially held to rest on a support member, with the elastic leaf being adapted to bend upon rotation of the torque input element relative to the torque output element, with the device further comprising clutch means mounted between the torque input element and the torque output element, wherein the supporting member is carried by the torque input element.. . ... Valeo Embrayages

Torque converter with lock-up clutch spring

The invention relates to a torque transmitting device (1) including a torque input element (5). Coupled to a crankshaft of an engine, and a torque output element (8) intended to be coupled to a transmission input shaft. ... Valeo Embrayages

Hydrodynamic torque converter

A hydrodynamic coupling arrangement (1), comprising an impeller (6) linkable to a drive shaft, a turbine (7) linkable to a driven shaft via a hub (11) and able to hydrodynamically coupled with the impeller (6), a lockup clutch (20) able to short-circuited the hydrodynamically coupling between the impeller (6) and the turbine (7), a torsional vibration damper arrangement (13;14,15) located between the lockup clutch (20) and the hub (11), said torsional vibration damper arrangement comprising an input element (16;17,47,24), an output element (17; 25,33,32) and a plurality of elastic elements (22;26) disposed between the input element and the output element, the output element of the torsional vibration damper arrangement forms a part of the hub, wherein the coupling arrangement comprises an absorber device (29) being linked in rotation to the hub, said absorber device comprising a unique resonance frequency.. . ... Valeo Embrayages

Hydrokinetic torque coupling device having turbine-piston lock-up clutch, and related methods

A hydrokinetic torque coupling device features a casing comprising a casing shell and an impeller shell, an impeller, a turbine-piston, a damper assembly comprising a drive member non-moveably connected to the turbine-piston and a driven member elastically coupled to the drive member, and a clutch member comprising a clutch plate and a connecting member extending through the damper assembly and non-moveably interconnecting the clutch plate with the turbine-piston. The clutch plate has an axially outer surface facing an engagement surface of the casing. ... Valeo Embrayages

Valeo Embrayages

. . ... Valeo Embrayages

Torque transmission device, more particularly for a motor vehicle

The invention relates to a torque transmission device, more particularly for a motor vehicle, comprising a torque input element (15, 17) and a torque output element (8) able to pivot about an axis (x) with respect to one another, at least one elastic leaf (22), rotationally coupled to the torque output element (8) or to the torque input element (15, 17) respectively, the elastic leaf (22) being able to be elastically and radially held to rest on a supporting member (18) carried by the torque input element (15, 17) or the torque output element (8) respectively, the elastic leaf (22) being able to bend upon rotation of the torque input element (15, 17) with respect to the torque input element (8).. . ... Valeo Embrayages

Torque transmission device, more particularly for a motor vehicle

A torque transmission device, more particularly for a motor vehicle, comprising a torque input element (15, 17) and a torque output element (8) able to pivot about an axis (x) with respect to one another, at least one elastic leaf (22), rotationally coupled to the torque output element (8) or to the torque input element (15, 17) respectively, the elastic leaf (22) being able to be elastically and radially held to rest on a supporting member (18) carried by the torque input element (15, 17) or the torque output element (8) respectively, the elastic leaf (22) being able to bend upon rotation of the torque input element (15, 17) with respect to the torque input element (8).. . ... Valeo Embrayages

Torque transmission device

The invention relates to a torque transmitting device comprising a torque input element (17a, 17b) and a torque output element (8) able to pivot about a shaft (x) with respect to one another, at least one elastic leaf (22), rotationally coupled to the torque output element (8) or to the torque input element (17a, 17b) respectively, the elastic leaf (22) being able to be elastically and radially supported by a supporting member (18) carried by the torque input element (17a, 17b) or the torque output element (8) respectively, the elastic leaf (22) being able to bend upon rotation of the torque input element (17a, 17b) with respect to the torque output element (8).. . ... Valeo Embrayages

Torque transmission device, in particular for a motor vehicle

The invention relates to a torque transmission device (1), having torque input means (2, 24) intended to be rotationally coupled to a crankshaft of an internal combustion engine (7), and torque output means (8) intended to be rotationally coupled to an input shaft (10) of a gearbox (36) and to a rotor (34) of an electric machine, the torque input means (2, 24) being capable of pivoting with respect to the torque output means (8) around an axis (x).. . ... Valeo Embrayages

11/30/17 / #20170343092

Hydrokinetic torque coupling device having axially movable turbine-piston and lockup clutch, and related methods

A hydrokinetic torque coupling device comprises a casing, a torque converter, a torsional vibration damper and a lockup clutch disposed within the casing. The torque converter comprises an impeller and a turbine-piston coaxially aligned with the impeller and axially movable toward and away from the casing to position the hydrokinetic torque coupling device into and out of a lockup mode in which the turbine-piston is non-rotatably frictionally coupled to the casing. ... Valeo Embrayages

11/30/17 / #20170343075

Pendulum-type damping device

A vehicle transmission system component including a first subassembly having an input and an output, between which a torque can be transmitted. A second subassembly forms a pendulum-type damping device, and disposed outside the path of the torque transmitted by the first subassembly. ... Valeo Embrayages

11/30/17 / #20170343057

Cooling system for clutch mechanism

A clutch mechanism designed to be installed between an engine and a motor vehicle transmission, wherein the clutch mechanism includes at least one cooling duct arranged to make a cooling fluid circulate toward the clutch, wherein each cooling duct includes an axially extending part and at least one radially extending part, the axially extending part of each cooling duct is situated radially between a transmission shaft and an interior face of the clutch support, and at least one radially extending part of each cooling duct is situated axially between the support bearing and the output hub.. . ... Valeo Embrayages

11/23/17 / #20170335937

Hydrokinetic torque coupling device with torsional vibration damper in combination with two vibration absorbers

A hydrokinetic torque coupling device for coupling together driving and driven shafts, comprises a casing, impeller and turbine wheels, a torsional vibration damper, a turbine hub non-rotatably connected to the turbine wheel, and first and second vibration absorbers. Each of the first and second vibration absorbers is one of a dynamic absorber and a pendulum oscillator. ... Valeo Embrayages

11/23/17 / #20170335936

Hydrokinetic torque coupling device for a motor vehicle

A hydrokinetic torque coupling device comprising an impeller wheel (2) able to hydrokinetically drive a turbine wheel (3) into rotation, with the impeller wheel (2) being rotationally coupled to a cover (5), with the turbine wheel (3) being able to be axially moved between an engaged position and a disengaged position, wherein it comprises an elastically deformable stress overtaking member (25) axially inserted between the turbine wheel (3) and a part (12) of the cover (5), with the stress overtaking member (25) being able to limit the axial displacement of the turbine wheel (3) towards the above-mentioned part (12) of the cover (5), opposite the turbine wheel (3).. . ... Valeo Embrayages

10/26/17 / #20170307056

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic. Torque coupling device, comprising an impeller wheel (2) able to hydrokinetically drive a turbine wheel (3) into rotation, with the turbine wheel (3) being able to be axially moved between an engaged position and a disengaged position, characterized in that the radially external periphery of the turbine wheel (3) comprises a seal (18) able to come to rest onto a matching sealing surface (22) positioned radially outside the turbine wheel (3), onto the impeller wheel (2) or onto a part (5) rotationally coupled to the impeller wheel (2) in the disengaged position.. ... Valeo Embrayages

09/21/17 / #the invention relates to a hydraulic control system (21) for a dual wet clutch (1), having:

Valeo Embrayages

. . ... Valeo Embrayages

09/21/17 / #a support (4) for a pendulum damping device (2), comprising:

Valeo Embrayages

. . ... Valeo Embrayages

09/21/17 / #20170268653

Torque converter and hydrokinetic torque coupling device having core lockup clutch, and related methods

A hydrokinetic torque converter includes an impeller, an axially displaceable turbine piston, and impeller and turbine-piston lockup clutch core plates. The impeller lockup clutch core plate is situated between the impeller shell and the turbine-piston shell, is connected to an impeller core ring, and has a first surface. ... Valeo Embrayages

09/21/17 / #20170268652

Torque converter and hydrokinetic torque coupling device having turbine-piston lockup clutch with lockup resistance member

A torque converter includes an impeller, a turbine-piston hydrodynamically drivable by the impeller, a stator, and an annular lockup resistance member. The impeller includes an impeller shell. ... Valeo Embrayages

09/21/17 / #20170268651

Hydrokinetic torque coupling device having turbine-piston lockup clutch, and related methods

A hydrokinetic torque coupling device includes an impeller, a casing having a first engagement surface, a turbine-piston hydrodynamically drivable by the impeller, and a biasing device. The turbine-piston is hydrodynamically drivable by the impeller and includes a turbine-piston shell having a second engagement surface facing the first engagement surface. ... Valeo Embrayages

09/21/17 / #20170268650

Hydrokinetic torque coupling device having turbine-piston lockup clutch, and related methods

A hydrokinetic torque coupling device features an impeller, a casing having a first engagement surface, a damper assembly, a turbine-piston including a drive component with a second engagement surface, and a clutch plate having clutch plate engagement surfaces interposed between and axially movable relative to at least one of the first and second clutch plate engagement surfaces. The turbine-piston is axially displaceable relative to the casing to move the second engagement surface axially towards and away from the first engagement surface for positioning the hydrokinetic torque coupling device into and out of a lockup mode in which the first and second engagement surfaces and the clutch plate engagement surfaces frictionally interlock with one another to non-rotatably lock the casing relative to the input part of the damper assembly.. ... Valeo Embrayages

09/21/17 / #20170268598

Torsion filtering mechanism having a cam track

A torsion filtering mechanism (22) has a first rotating member (24), a second rotating member (26) movable with respect to the first rotating member (24), a cam track (60) rotating with one (24) of the rotating members, and at least one associated cam follower (36) carried by the other (26) rotating member. The cam track (60) has, in a section plane perpendicular to the axis of revolution, a profile constituted by a plurality of circular arcs (a0, a1, a2, a3, a4) adjacent pairwise and having an intersection point pairwise. ... Valeo Embrayages

09/21/17 / #20170268583

Clutch mechanism and method for installing such a mechanism on a transmission drivetrain

The invention relates to a clutch mechanism intended to be installed between an engine and a transmission of a motor vehicle, the mechanism being configured to be installed on a transmission (400) in two steps and by means of a system for axial locking of the control system (300) with respect to the clutch (100, 200). The axial locking system comprises a first axial locking element (304, 302) for implementing at least an axial retention between the control system (300) and the transmission (400), and a second axial locking element (600) for implementing at least an axial retention between the clutch (100, 200) and a shaft (a1, a2) of the transmission, and a means for rotational coupling of the clutch support (500) with respect to the control system (300), the rotational coupling means being different from the axial locking system.. ... Valeo Embrayages

08/24/17 / #the invention relates to a vibration damping system for a motor vehicle transmission, comprising:

Valeo Embrayages

. . ... Valeo Embrayages

08/24/17 / #20170241530

Turbine assembly for hydrokinetic torque converter, and method for making the same

A hydrokinetic torque converter comprises a stator assembly and a turbine assembly rotatable about a rotational axis. The stator assembly comprises a stator comprising an annular stator hub coaxial to the rotational axis, an annular turbine core ring coaxial to the rotational axis, and a plurality of stator blades integral with and interconnecting the stator hub and the turbine core ring. ... Valeo Embrayages

08/24/17 / #20170241529

Turbine assembly for hydrokinetic torque converter, and method for making the same

A turbine assembly for a hydrokinetic torque converter. The turbine assembly is rotatable about a rotational axis and hydrokinetic torque converter and comprises a first turbine component coaxial with the rotational axis, and a second turbine component non-moveably secured to the turbine component coaxially therewith. ... Valeo Embrayages

08/17/17 / #a torsional damper for a torque transmission device, comprising:

Valeo Embrayages

. . ... Valeo Embrayages

08/17/17 / #20170234399

Transmission torque converter device

A torque transmitting device comprising a torque input element (17a, 17b) and a torque output element (8) able to pivot about an axis (x) with respect to one another, at least one elastic leaf (22), rotationally coupled to the torque output element (8) or to the torque input element (17a, 17b) respectively, the elastic leaf (22) being able to be elastically and radially held torest on a supporting member (18) carried by the torque input element (17a, 17b) or the torque output element (8) respectively, the elastic leaf (22) being able to bend upon rotation of the torque input element (17a, 17b) with respect to the torque input element (8).. . ... Valeo Embrayages

08/10/17 / #the invention relates to a damper, in particular for an automobile clutch, comprising:

Valeo Embrayages

. . ... Valeo Embrayages

08/10/17 / #20170227101

Hydrokinetic torque coupling device having turbine-piston lockup clutch, and related methods

A hydrokinetic torque coupling device features a casing (12) including an impeller shell (18), a casing shell (20), and an intermediate casing component (22) connecting the impeller and casing shells. The intermediate casing component (22) includes a casing wall portion and a piston engagement portion (26) extending inward from and being non-rotatable relative to the casing wall portion. ... Valeo Embrayages

08/10/17 / #20170227100

Hydrokinetic torque coupling device having turbine-piston lockup clutch, and related methods

A hydrokinetic torque coupling device includes a casing having opposite sidewalls and an outer wall extending between and connecting the opposite sidewalls, an impeller coaxial aligned with the rotational axis, a piston engagement member extending substantially radially inward from and non-moveable relative to the outer wall of the casing, and a turbine-piston coaxially aligned with and hydrodynamically drivable by the impeller. The turbine-piston includes a turbine-piston shell having a turbine-piston flange with an engagement surface that is movable axially toward and away from an engagement surface of the piston engagement member to position the hydrokinetic torque coupling device into and out of a lockup mode in which the turbine-piston is mechanically locked to and non-rotatable relative to the piston engagement member.. ... Valeo Embrayages

08/10/17 / #20170227066

Progressivity device for a clutch friction disk, and friction disk comprising such a device

The invention relates on the one hand to a progressivity device for a clutch friction disk, comprising a progressivity web (1) having a central rotation axis (x), having on one face of its external rim (1a) a series of blades (2) on which are configured at least two deformable pleats (20a, 20b) delimiting a region (20) intended to support a first friction lining (g1) and equipped with a stiffness element, and on the other face a second friction lining (g2) fastened symmetrically to the first lining (g1), wherein the stiffness element comprises at least one tab projecting below the region (20), one end of which is intended to come into abutment against the web (1) upon deformation of the pleats (20a, 20b), limiting the arching of the region (20); and on the other hand to a friction disk comprising such a device.. . ... Valeo Embrayages

07/27/17 / #20170211634

Release bearing, in particular for a motor vehicle

The invention relates to a release bearing (1), in particular for a motor vehicle, having a body (2) delimiting a pressure chamber (22), and a piston (18) mounted slidingly in the chamber (22), the piston (18) being intended to actuate a diaphragm as it slides with respect to the body (2), wherein the body (2) has at least one supply orifice (12) opening at one end into the pressure chamber (22) and at another end into a supply groove (8) configured on an outer surface (3) of the body (2), sealing means (11) being located on either side of said channel (8).. . ... Valeo Embrayages

07/20/17 / #20170204952

Dynamic absorber for torsional vibration damper of hydrokinetic torque coupling device

A torsional vibration damper assembly for a hydrokinetic torque coupling device, comprises a torsional vibration damper and a dynamic absorber operatively connected to the torsional vibration damper. The torsional vibration damper comprises a driven member rotatable about a rotational axis, a first retainer plate rotatable relative to the driven member coaxially with the rotational axis, and a plurality of damper elastic members interposed between the first retainer plate and the driven member. ... Valeo Embrayages

06/08/17 / #20170159783

Frequency dynamic absorber for torsional vibration damper of hydrokinetic torque coupling device

A torsional vibration damper assembly for a hydrokinetic torque coupling device, comprises a torsional vibration damper, and a dynamic absorber operatively connected to the torsional vibration damper. The torsional vibration damper comprises a driven member rotatable about a rotational axis, a first retainer plate rotatable relative to the driven member coaxially with the rotational axis, and a plurality of damper elastic members interposed between the first retainer plate and the driven member. ... Valeo Embrayages

05/18/17 / #20170138455

Hydrokinetic torque converter without impeller and turbine thrust bearings, and method for making the same

A hydrokinetic torque converter comprises an impeller rotatable about a rotational axis, a coaxial turbine, and a stator disposed between the impeller and the turbine. The stator includes an annular stator hub, an annular radially outer stator rim, a plurality of stator blades radially outwardly extending between the stator hub and the stator rim, and an annular outer stator flange extending radially outwardly from the stator rim thereof and disposed between an impeller core ring and a turbine core ring. ... Valeo Embrayages

05/18/17 / #20170138454

Hydrokinetic torque coupling device for a motor vehicle

A hydrokinetic torque coupling device for a motor vehicle comprises an impeller wheel intended to be coupled to a crankshaft and adapted to hydrokinetically rotate a turbine wheel. The impeller wheel rotationally coupled to a cover at least partially accommodating the impeller wheel, the turbine wheel and the reactor. ... Valeo Embrayages

05/18/17 / #20170138412

Torsional damper for a vehicle transmission system

A torsional damper for vehicle transmission systems comprises an input element rotationally movable around an axis and exhibiting at least one window comprising two angularly spaced lateral edges and a radially external edge. An output element is rotationally movable around the axis and exhibits at least one window comprising two angularly spaced lateral edges and a radially external edge. ... Valeo Embrayages

05/18/17 / #20170138411

Double clutch assembly

A double clutch assembly has a diaphragm spring aligned and maintained to prevent uneven wear of a disc. A diaphragm spring is deformable in an axis direction with respect to a cover casing which receives a driving force from an engine. ... Valeo Embrayages

04/20/17 / #20170108075

Torque converter damper assembly

A damper assembly includes a driven plate, an intermediate plate, and elastic drive elements. The intermediate plate includes a radially outer base wall and opposite side walls. ... Valeo Embrayages

04/20/17 / #20170108051

Torsional vibration damper for hydrokinetic torque coupling device

A hydrokinetic torque coupling device comprises a casing rotatable about a rotation axis, a torque converter including an impeller wheel and a turbine wheel disposed in the casing coaxially with the rotation axis, a turbine hub disposed in the casing coaxially with the rotation axis and fixed to the turbine wheel, and a torsional vibration damper. The torsional vibration damper comprises a driven member fixed to the turbine hub, a back plate rotatably mounted to the turbine hub, a plurality of circumferentially acting elastic members, and a damper retainer plate rotatably mounted to the back plate coaxially with the rotation axis. ... Valeo Embrayages

04/20/17 / #20170108050

Torsional vibration damper for hydrokinetic torque coupling device with inner and outer elastic damping members connected in series

A hydrokinetic torque coupling device comprises a casing rotatable about a rotation axis, a torque converter including an impeller wheel and a turbine wheel disposed in the casing coaxially with the rotation axis, a turbine hub disposed in the casing coaxially with the rotation axis and fixed to the turbine wheel, and a torsional vibration damper. The torsional vibration damper comprises a driven member fixed to the turbine hub, a drive member rotatable relative to the driven member about the rotation axis, and a plurality of circumferentially acting outer and inner elastic damping members. ... Valeo Embrayages

04/06/17 / #20170097080

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4) through a reactor (5), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) adapted to rotationally couple the torque input element (11) and the torque output element (8) in an engaged position, through damping means (22, 26), and adapted to rotationally uncouple the torque input element (11) and the torque output element (8) in a disengaged position.. . ... Valeo Embrayages

04/06/17 / #20170097079

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4) through a reactor (5), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) able to rotationally couple the torque input element (11) and the torque output element (8) in an engaged position, through damping means (21, 25) and able to rotationally uncouple the torque input element (11) and the torque output element (8) in a disengaged position.. . ... Valeo Embrayages

04/06/17 / #20170097078

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) able to rotationally couple the torque input element (11) and the torque output element (8) in an engaged position, through damping means (18, 22) and able to rotationally uncouple the torque input element (11) and the torque output element (8) in a disengaged position. . ... Valeo Embrayages

04/06/17 / #20170097077

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) able to rotationally couple the torque input element (11) and the torque output element (8) in an engaged position, through damping means (18, 22) and able to rotationally uncouple the torque input element (11) and the torque output element (8) in a disengaged position, the damping means (18, 22) being adapted to act against the rotation of the torque input element (11) relative to the torque output element (8), in the engaged position of the clutch means (10).. . ... Valeo Embrayages

04/06/17 / #20170097076

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) movable between an engaged position wherein the torque input element (11) and the torque output element (8) are rotationally coupled through damping means (23, 27), and a disengaged position wherein the torque input element (11) and the torque output element (8) are rotationally coupled through the impeller wheel (3), the turbine wheel and the damping means (23, 27).. . ... Valeo Embrayages

04/06/17 / #20170097075

Hydrokinetic torque coupling device for a motor vehicle

The invention relates to a hydrokinetic torque coupling device for a motor vehicle, comprising a torque input element (11) intended to be coupled to a crankshaft (1), an impeller wheel (3) rotationally coupled to the torque input element (11) and able to hydrokinetically drive a turbine wheel (4), a torque output element (8) intended to be coupled to a transmission input shaft (2), clutch means (10) able to rotationally couple the torque input element (11) and the torque output element (8) in an engaged position, through damping means (21, 25) and able to rotationally uncouple the torque input element (11) and the torque output element (8) in a disengaged position. . ... Valeo Embrayages

02/16/17 / #20170045114

Damping system of the pendulum oscillator type

A vibration damping system for a transmission system, exhibiting a stiffness k, of a motor vehicle having a combustion engine, having a support member able to be rotationally driven around an axis x, having a moment of inertia i; and a pendulum flyweight mounted movably on the support member, the pendulum flyweight being tuned to a tuning order n, the pendulum flyweight having a first resonance order of an order lower than the tuning order n, and a second resonance order higher than the tuning order n; the moment of inertia i of the support being configured for any engine speed value within an engine speed range of the combustion engine from 600 to 5000/n revolutions per minute, and for a given stiffness k of the transmission system, the second resonance order of the pendulum flyweight is different from an order y*n, where y is an integer.. . ... Valeo Embrayages

02/09/17 / #20170037930

Device for damping torsional oscillations

A device for damping torsional oscillations has a support rotatable around an axis, a plurality of pendulum assemblies, a plurality of rolling members with each rolling member interacting with a first and second raceways, and a plurality of interposition members. The support comprises a plurality of windows which two rolling members are received, one of those rolling members interacting with a second raceway integral with one of the pendulum assemblies, and the other of those rolling members interacting with a second raceway integral with another of those pendulum assemblies. ... Valeo Embrayages

01/26/17 / #a vibration damping device (330) for a motor vehicle, having:

Valeo Embrayages

. . ... Valeo Embrayages

01/26/17 / #a torsional damping device (4) having:

Valeo Embrayages

. . ... Valeo Embrayages

01/26/17 / #20170023117

Hydrokinetic torque coupling device having turbine-piston lock-up clutch, and related methods

A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft features a casing including a casing shell and an impeller casing shell, an impeller including the impeller shell, a turbine-piston including a turbine-piston shell, and an elastic element slidably engaging the turbine-piston and being connected to the casing. The elastic element is configured to bias the turbine-piston toward the impeller. ... Valeo Embrayages

01/26/17 / #20170023093

Torque transmission device for a motor vehicle

A torsional damping device (110) having a movable torque input element (130, 140), a movable torque output element (150), and at least one group of elastic members (250, 260) mounted between the torque input element and torque output element and acting against rotation of the torque input element and torque output element with respect to one another, the elastic members of this group being arranged in series by means of at least one phasing member (320, 340) in such a way that the elastic members of each group deform in phase with one another, the torque input element having at least one stop means (620) limiting its relative rotation with respect to the output element and with respect to the phasing member.. . ... Valeo Embrayages

01/26/17 / #20170021713

Transmission assembly for a hybrid vehicle equipped with a pendulum damper

A transmission assembly for a motor vehicle is to be arranged between a combustion engine having a crankshaft and a gearbox having an input shaft. The assembly comprises an electric machine having an external stator and an internal rotor rotationally movable. ... Valeo Embrayages

01/12/17 / #20170009844

Device for damping torsional oscillations

A device for damping torsional oscillations comprises a support rotatable around an axis. At least one pendulum body is movable with respect to the support. ... Valeo Embrayages








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