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WO/2000/068598A1 |
The invention concerns a hydrokinetic coupling apparatus comprising a housing (11) including, rotationally symmetrical about an axis, a casing (15-18) provided with a transverse wall (16) capable of being linked in rotation with an input...
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WO/2000/068600A1 |
The invention concerns a hydrokinetic coupling apparatus comprising a housing (12) provided with a wall (14) with a globally radial orientation, a turbine wheel (104) and a locking clutch, interposed between the turbine wheel (10) and th...
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WO/2000/055519A1 |
The invention relates to a starting unit (30) for using in drive systems, especially drive systems of motor vehicles, comprising a hydraulic coupling (2) and a lock-up coupling (3) which are connected in parallel. According to the invent...
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WO/2000/055527A1 |
The invention relates to a starting element (30) for using in drive systems, especially drive systems of motor vehicles, comprising a hydraulic coupling (2.3) and a lock-up coupling (3.3) which are connected in parallel. According to the...
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WO/2000/055020A1 |
The invention relates to a starting unit (30) for use in starting systems of motor vehicles. The inventive starting unit (30) is equipped with a fluid clutch (2) and with a torque converter lockup clutch (3). The torque converter lockup ...
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WO/2000/040877A1 |
The invention concerns a device wherein the linkage between the clutch piston (5) and the turbine wheel (1) is provided by means of a driving disc (22) mounted between the clutch disc (5) and the radial wall (2a) of the impeller casing, ...
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WO/2000/040878A1 |
The invention concerns a device wherein the clutch piston (8) is elastically deformable in an axial direction, being, when inoperative, maintained either spaced from the radial wall (2a) of the casing (2) of the impeller wheel or in a po...
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WO/2000/019126A1 |
The invention concerns a clutch with a ring gear (22) integral with an axially oriented ring-shaped rim, presented externally by a guide washer (17) elastically coupled with a disc (14) interlocked in rotation with the output element (1)...
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WO/2000/015368A1 |
A method for manufacturing a drive plate or one-piece torsional vibration damper retainer plate (20) for a torque converter (26) is disclosed. The retainer plate includes an annular periphery (36) curled into a generally C-shaped channel...
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WO/2000/003158A1 |
The invention concerns a hydrokinetic coupling apparatus (10), in particular for a motor vehicle, comprising a housing (12) provided with a wall (24), with globally transverse orientation, a turbine wheel (30), and a locking engagement (...
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WO/2000/001962A1 |
The invention concerns a plate clutch device (5) for locking or unlocking an elastic coupling between said turbine wheel (1) and a radial wall (2a) of said case, via a set of helical shock absorber springs (22) with circumferential actio...
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WO/2000/001961A1 |
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 t...
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WO/1999/064755A1 |
A friction disk assembly ready for bonding to a core plate, and a method of making the same. An adhesive (30) for bonding the friction disk assembly (34) to the core plate (32) is applied to the rear surface of the annular friction ring ...
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WO/1999/045294A1 |
The invention concerns a hydrokinetic coupling apparatus (12) comprising a locking engagement intervening between a rotor wheel (104) and a housing (12) radial wall (14). The invention is characterised in that a peripheral annular portio...
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WO/1999/034129A1 |
The invention concerns a torsional damper (3) has an arm disk (6) a shifting collar (8) with protuberances, two guide washers (4, 5) and series-mounted elastic members (70, 71), radially beyond the protuberances additional elastic member...
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WO/1999/010663A1 |
The invention relates to hydrodynamic torque converter (1) comprising a turbine wheel (3) arranged inside of a housing (2), a torque converter lockup clutch (10), an axially mounted piston (6), a torsional vibration damper (20) and a hub...
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WO/1999/010666A1 |
The invention relates to a pressure medium system with at least one valve and one pressure medium supply, whereby a differential pressure can be purposely controlled in a positive and negative pressure area, especially for controlling a ...
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WO/1999/010664A1 |
The invention relates to a hydrodynamic torque converter (1) comprising a pump wheel (4) which is arranged inside of a housing (2, 3), a turbine wheel (5), a stator (6), a torque converter lockup clutch (70) and a torsional vibration dam...
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WO/1999/008022A1 |
The invention relates to a hydrodynamic torque converter (1), comprising a turbine wheel (2), said turbine wheel being accommodated in a housing (13), and a converter lockup clutch (10). Said converter lockup clutch has a piston (11) whi...
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WO/1999/001683A1 |
The invention concerns an apparatus comprising a piston fixed by circumferential tabs 826) to a transverse wall (11), the piston (20) or the wall (11) having through holes for fixing the tabs (26), said holes being finally closed by shut...
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WO/1999/001682A1 |
The invention concerns a piston (20) mounted axially movable along a guide bearing (59) pertaining to a hub (5) rim (52); a ring (21) being inserted between the hub (5) and a transverse wall, the hub (5) has a sleeve (50) penetrating ins...
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WO/1998/058194A1 |
The invention concerns a method for mounting a lock clutch for a hydrokinetic coupling apparatus comprising at least friction linings (160, 162) axially arranged between two elements comprising a fixed transverse wall (14) and a piston (...
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WO/1998/058191A1 |
The invention concerns a torsional damper (23) comprising an input element and an output element coaxial and movable in rotation relative to each other counter at least to an compression spring (300), wherein the two adjacent transverse ...
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WO/1998/053225A1 |
The invention concerns an apparatus comprising a globally transverse-oriented wall (2) carrying a fixed guide ring (6), a piston (9) mounted movable along the guide ring (6) while being linked in rotation to the transverse wall (2) with ...
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WO/1998/049469A1 |
A coupling apparatus comprises a locking clutch with a piston (9) provided with pressed sections and a connection part (10) provided with driving fingers each interleaved between a first side edge of a first pressed section and a second ...
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WO/1998/049468A1 |
In a continuously variable hydrostatic transmission including a hydraulic pump unit (18) driven by an input shaft (14), a grounded hydraulic motor unit (20), and an intermediate, wedge-shaped swashplate (22) for developing torque on an o...
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WO/1998/025053A1 |
The invention relates to a transmission unit (1) for drive units used to achieve at least two operational states: a first operational state for the transmission of power with at least two gear steps, and a second operational state for br...
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WO/1998/025054A1 |
The invention relates to a method for improving the shift quality during gear shifting in a gearbox unit (1), containing at least one gear branch for power transfer via a hydrodynamic clutch (2) which can be coupled in series with a mech...
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WO/1997/047901A1 |
The invention discloses a hydrokinetic coupling device, in particular for motor vehicles, comprising one wall (2), with global transversal orientation, to be rotatably linked to a drive shaft (100) and bearing centrally fixed a guide rin...
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WO/1997/047902A1 |
The invention discloses a torsion damper (23) comprising two guide discs (12, 18) fixed together at their internal periphery and which radially maintain the circumferential action springs (16), characterised in that one external guide di...
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WO/1997/042433A1 |
A device comprising a generally transversely extending wall (2) with a guide ring (6) securely fastened thereto, an axially movable piston (9) sealingly slidable along the guide ring (6) and rotationally linked to the transverse wall (2)...
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WO/1997/042432A1 |
A device comprising a generally transversely extending wall (2) with a guide ring (6) securely fastened thereto, an axially movable piston (9) sealingly slidable along the guide ring (6) and rotationally linked to the transverse wall (2)...
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WO/1997/030302A1 |
A power transmitting arrangement comprising a fluid coupling and, connected in parallel with the fluid coupling, a series arrangement of a clutch and at least one linkage arrangement (40), and upon engagement of the clutch the series arr...
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WO/1997/028389A1 |
In hydraulic clutches (1) generating high levels of heat, the problem is to ensure a rapid and even heat dissipation over the entire friction surface and an oil flow rate which is independent of the wear of the hydraulic clutch (1) and l...
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WO/1997/001048A1 |
A hydrokinetic coupling device with a turbine wheel (28) rotationally secured to a shaft (34) via a hub (36) made of a single piece of sheet metal and provided with an internally toothed sleeve (70) and an externally ribbed cylindrical s...
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WO/1996/035891A1 |
A hydrokinetic coupling device has a generally transversally extending wall (2) on which is centrally mounted a guide ring (6), wherein a piston (9) is axially displaceable along the guide ring (6) and defines therewith and with the tran...
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WO/1996/035890A1 |
A hydrokinetic coupling device includes a piston (9) displaceable in an axial direction along a guide ring (6) mounted on a transversal wall (2). Stop means (50) are provided on the wall (2) to limit the displacement of the piston (9). T...
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WO/1996/030663A1 |
A hydrokinetic coupling device (1) comprising a housing (2) with a transverse wall (6) rotationally connectable to a drive shaft, and a turbine rotor (10) secured to a metal hub (18, 180, 280) rotationally connectable to a driven shaft (...
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WO/1996/014525A1 |
A lock-up clutch (10) comprising a piston (12) axially movable relative to a fixed drive wall (13), friction means (14) between the piston and the drive wall (13), a driven wall (15) on the opposite side of the piston from the drive wall...
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WO/1996/014526A1 |
The mounting of a lock-up clutch (12) comprising a piston (13) that is axially movable relative to a fixed wall (12) and rotationally locked thereto by means of tabs (30) is disclosed. The tabs (30) are coupled to the piston (13) using f...
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WO/1996/010140A1 |
A torsional damper (12) comprising an input part (20) with a piston (24) having a guide disc (28) and an output part with a ring-shaped plate (36), and further comprising a series of radially inwardly projecting tabs (44) engaging the ed...
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WO/1995/033937A1 |
The lock-up clutch comprises a torsion damper (20) and a piston (21), said torsion damper (20) having an inlet part (40) fixed to said piston (21) and an outlet part (60, 160, 260). The web has bearing portions (65) for the circumferenti...
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WO/1995/029348A1 |
In a hydrokinetic torque converter the clutch disc (11) of a lock-up clutch is connected non-rotatably by carriers (16) to a transfer disc (15) which for its part is connected non-rotatably through the carrier plate (18) of a damping sys...
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WO/1995/023929A1 |
A device comprising two coaxial parts (19, 3) movably mounted at an angle in relation to one another, against elastic means (7) comprising members (71, 72, 73) arranged between the circumferentially offset radial lugs (55, 65) of two pha...
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WO/1995/023930A1 |
Hydrokinetic coupling apparatus comprises a housing (12) capable of being rotatably locked to a driving shaft, a turbine wheel (14) capable of being rotatably locked to a driven shaft and a locking clutch (10) located between the housing...
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WO/1994/007058A1 |
A torsional damper for a lock-up clutch (4) comprises two coaxial parts (40, 50) mutually mobile against circumferentially acting springs (50). Said coaxial parts consist of an input part forming a guide disc (40) and an output part (60)...
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WO/1994/004852A2 |
A process is disclosed for controlling a torque transmission system having a hydraulic torque converter (11) and a friction clutch (12) for bridging the hydraulic torque converter (11), as well as a bridging clutch and a hydraulic torque...
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WO/1993/013338A1 |
A bypass clutch damper for an automatic transmission torque converter includes a support plate (91) and a turbine rotor (26), both fixed to the transmission input shaft. The support ring defines annular spring pockets (92, 100) about the...
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WO/1993/013339A1 |
A hydrokinetic torque converter includes an impeller cover (14) and a bypass clutch located within the impeller cover (14). The impeller cover (14) has welded to it a clutch plate (70), which is connected by a splined connection (68) to ...
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WO/1990/006458A1 |
The invention concerns a control device for a frictionally engaging clutch for a hydrodynamic torque converter, in which a clutch element (8) for engaging and disengaging the clutch (7) is mounted axially, and front-located actuating spa...
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