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Patent Searching and Data


Matches 301 - 350 out of 1,797

Document Document Title
WO/2001/063149
The invention relates to a slip friction clutch (4), especially a torque converter lockup clutch for a hydrodynamic torque converter in an automatic gearbox of a motor vehicle, comprising at least one pair of wet-running friction surface...  
WO/2001/055621
The invention relates to a driving disc for transmitting the torque from a drive unit to a hydrodynamic converter (2). The driving disc (5) is provided with a limb (51) that extends in the radial direction and is fixed to the input shaft...  
WO/2001/036844
The invention concerns a hydrokinetic coupling apparatus, in particular for motor vehicle, comprising, axially arranged from the front rearwards, a transverse housing wall (58, 92), with global radial orientation, adapted to be linked in...  
WO/2001/036845
The invention concerns a hydrokinetic coupling apparatus, in particular for motor vehicle, comprising, axially arranged from the front rearwards, a housing transverse wall (58), with global radial orientation, adapted to be linked in rot...  
WO/2001/018429
The invention relates to a hydrodynamic clutch (1) comprising at least two impellers, an outer wheel (3), and an inner wheel (5). The inner wheel is equipped with an integrated synchronizer clutch (2) and is enclosed by a clutch shell (4...  
WO/2001/011267
The invention relates to a starting unit (1) for use in drive systems, especially of motor vehicles, which comprises a hydrodynamic speed/torque converter (2) consisting of at least one pump wheel (4), one turbine wheel (5) and one stato...  
WO/2001/007799
The invention concerns a appliance comprising a housing (30) provided with a transverse wall and containing a turbine wheel (12) and a piston (4) implanted between the turbine wheel (12) and the wall (3), said piston (4) being connected ...  
WO/2001/007801
The invention concerns 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 i...  
WO/2001/007800
The invention concerns 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 link...  
WO/2001/004507
The invention relates to a torsion spring (1) having spokes (6) with one end located radially inward and another end located radially outward. The inner ends of the spokes and the outer ends of said spokes are connected to one another. S...  
WO/2000/077418
A torsional vibration damping device, wherein a spring storing part (6) is provided to store a spring (3) connected relatively rotatably to a drive plate (5) which is disposed opposedly to a hub plate (4) at an interval, the spring stori...  
WO/2000/068599
The invention concerns a hydrokinetic 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 to an input shaft and ...  
WO/2000/068598
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...  
WO/2000/068600
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...  
WO/2000/055527
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...  
WO/2000/055020
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 ...  
WO/2000/055519
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...  
WO/2000/040877
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, ...  
WO/2000/040878
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...  
WO/2000/019126
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)...  
WO/2000/015368
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...  
WO/2000/003158
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 (...  
WO/2000/001962
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...  
WO/2000/001961
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...  
WO/1999/064755
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 ...  
WO/1999/045294
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...  
WO/1999/034129
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...  
WO/1999/010664
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...  
WO/1999/010666
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 ...  
WO/1999/010663
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...  
WO/1999/008022
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...  
WO/1999/001682
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...  
WO/1999/001683
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...  
WO/1998/058191
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 ...  
WO/1998/058194
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 (...  
WO/1998/053225
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 ...  
WO/1998/049468
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...  
WO/1998/049469
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 ...  
WO/1998/025053
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...  
WO/1998/025054
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...  
WO/1997/047901
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...  
WO/1997/047902
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...  
WO/1997/042433
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)...  
WO/1997/042432
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)...  
WO/1997/030302
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...  
WO/1997/028389
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...  
WO/1997/001048
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...  
WO/1996/035890
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...  
WO/1996/035891
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...  
WO/1996/030663
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 (...  

Matches 301 - 350 out of 1,797