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Patent Searching and Data


Matches 101 - 150 out of 4,410

Document Document Title
WO/2014/009125A1
The invention relates to a torsional vibration damper (1) which is a part of a coupling device (4) that can be used to produce a functional connection between a drive (2) and a driven end (3), and that comprises a coupling system (5) whi...  
WO/2014/005903A1
The invention relates to a torsional vibration damper (10), in particular a dual-turbine damper, for a drivetrain of a motor vehicle, preferably for a drivetrain of a motor vehicle with a hydrodynamic torque converter (20), having a firs...  
WO/2013/174638A1
A wet clutch comprises a first plate carrier and a second plate carrier which have different diameters, and comprises an oil bath in which the plate carriers are arranged concentrically and so as to be rotatable with respect to one anoth...  
WO/2013/174617A1
The invention relates to a method for producing a spacing embossment (14) on a pendular system including a damping pendulum (2) movably mounted on a pendulum carrier, the embossment (14) being arranged on one of the surfaces of these two...  
WO/2013/171871A1
Provided is a power transmission device equipped with a pendulum damper capable of obtaining an intended vibration-damping performance by increasing the moment of inertia of a rolling element relative to the moment of inertia of the memb...  
WO/2013/161058A1
Provided is a vibration-reducing device capable of heightening the vibration-reducing effect of a damper provided with a rolling chamber for accommodating a rolling element. A vibration-reducing device for reducing vibration accompanying...  
WO/2013/161493A1
A hydraulic power transmission device (1) that serves as a starting device and comprises a damper mechanism (10) having a plurality of rotating elements is provided with the following: a first dynamic damper (21) comprising a connecting ...  
WO/2013/154065A1
The present invention attempts to reduce the size of a lock-up device in the axial direction by modifying the positions of a piston and an oil chamber. This lock-up device is provided with a clutch part (24) and a damper mechanism (25). ...  
WO/2013/149066A1
A lock-up clutch assembly (58) for a torque converter (10) includes a clutch housing (60) defining an annular clutch chamber (64), and an annular piston (78) received in the clutch chamber and extending between the inner diameter and out...  
WO/2013/149052A1
A turbine assembly (47) for a torque converter (10) includes a turbine wheel (50), including vanes (44) configured to receive fluid flow and cause the turbine wheel to rotate. The turbine assembly further includes a turbine hub (48) coup...  
WO/2013/149059A1
An impeller (36) for a torque converter (10) includes a rotating housing portion (36a), a blade portion (36b) configured to create fluid flow for pumping fluid to a turbine of the torque converter, and an impeller hub portion (36c) confi...  
WO/2013/139944A1
A torque converter assembly comprising a hub (15) for connection with an input shaft (8) of a gearbox (G), a lock-up clutch module (19) for selective connection with a crankshaft (2) of an internal combustion engine (E), a turbine module...  
WO/2013/130398A1
A torque converter includes an impeller with a plurality of impeller blades and a shell with a radial wall disposed radially outside of the blades. The converter also includes a cover fixed to the impeller shell to form a housing, and a ...  
WO/2013/125050A1
A torsional vibration damping device having a curved rolling surface formed at a location apart, in the radial direction, from the rotation center of a rotating body that receives torque and rotates, and along the circumferential directi...  
WO/2013/121137A1
The invention relates to a torsion-damping device (10) between a clutch element (16) and a gearbox shaft, the device comprising: an input ring (12A, 12B), which is rigidly and rotatably connected to the clutch element (16); two output pl...  
WO/2013/120574A1
The invention relates to a drive plate for torque transmission between a driving part, in particular the output shaft of a drive engine, and a driven part, in particular a torsional vibration damper, a clutch and/or a torque converter in...  
WO/2013/118802A1
In a lock-up device of the present invention, output-side rotational fluctuations in a broad rotational speed range are suppressed without increasing device size. This device is provided with: a pair of plates (21) and (22) into which a ...  
WO/2013/118293A1
Provided is a torsional oscillation damping device with which space for a mass that moves in a reciprocating manner can be maintained and the oscillation-damping effect can be improved. This torsional oscillation damping device (1), wher...  
WO/2013/110418A1
A hydraulic starting torque converter comprising an impeller (2), a stator (6) adjacent to the impeller (2) in an axial direction (26), and an axial bearing (28) between the impeller (2) and the stator (6) has a first reference surface (...  
WO/2013/089109A1
This invention produces an impeller of a torque converter at low cost. This torque converter is equipped with a front cover (2), an impeller (4), a turbine (5), and a stator (6). The impeller (4) has an impeller shell (10) connected to t...  
WO/2013/084638A1
In a lockup device in which the piston and the damper mechanism are disposed at separate locations, a mechanism for regulating the motion of an intermediate member is achieved with minimial space. This lockup device is provided with a cl...  
WO/2013/084637A1
A multi-plate lockup device, wherein the placement of the piston and the oil chamber is designed to reduce the size in the axial direction. This lockup device is provided with a clutch (24) and a damper mechanism (25). The clutch (24) ha...  
WO/2013/084636A1
In order to reduce the weight of the lockup device, and reliably reduce the size in the axial direction while maintaining space between the front cover and the inner circumferential portion of the turbine, this lockup device is provided ...  
WO/2013/081771A1
A machine powertrain includes an engine operably connected to a torque converter and a transmission. A switch associated with the torque converter provides a locking signal indicative of a locked or unlocked condition of the torque conve...  
WO/2013/075908A1
A torsional vibration damper assembly, in particular for the drive train of a motor vehicle, comprises an input region (12) to be actuated for rotation about a rotational axis (A), and an output region (20), wherein a first torque transm...  
WO/2013/065775A1
A damper device (10) of a hydraulic power transmission device (1) includes: a drive member (11), to which power from an engine is transmitted via a multi-disc friction-type lockup clutch mechanism (8); first and second outer circumferent...  
WO/2013/056949A1
The invention relates to a torsional vibration damping assembly, in particular for the drive train of a vehicle, comprising an input region (12) and an output region (22), wherein there is a first torque transmission path (14) between th...  
WO/2013/045994A1
A vehicular fluid power transmitting device has a pump impeller, a turbine runner, damper device, an annular set member and a bearing assembly. The pump impeller has a pump shell. The damper device is provided between a drive source and ...  
WO/2013/046008A8
A vehicular fluid power transmitting device includes a pump impeller (12), a turbine runner (12d), a damper device (34), a set member (35), and a centering member (33). The pump impeller has a pump (12c) shell to which torque from a driv...  
WO/2013/046008A1
A vehicular fluid power transmitting device includes a pump impeller (12), a turbine runner (12d), a damper device (34), a set member (35), and a centering member (33). The pump impeller has a pump (12c) shell to which torque from a driv...  
WO/2013/047460A1
The purpose of the invention is to provide a torque variation-absorbing device capable of reliably sealing the space holding the elastic members even when affected by a centrifugal force or cooled. The device is provided with: a center p...  
WO/2013/038380A1
A transmission system (100) for vehicles comprises a torque converter (1) which includes an input (11) for connection to a driving shaft and an output (12) hydraulically connected to the input, an output shaft (2) connected to the output...  
WO/2013/038853A1
In order to reduce the dimensions of a lockup device in the axial direction and enable the overall space occupied by a torque converter in the axial direction to be made compact, and to reduce the number of parts, this lockup device is e...  
WO/2013/020633A1
The invention relates to a torque converter device for a motor vehicle, having at least one housing element (10a; 10b; 10c; 10d; 10e; 10f) which is designed as one-piece, said housing element being provided for connecting a torque conver...  
WO/2013/021691A1
Hydraulic fluid is guided to a lock-up clutch device via a simple configuration in a configuration in which the drive shaft of a hydraulic pump is positioned in the interior of a transmission input shaft. This work vehicle has a hydrauli...  
WO/2013/020682A1
The invention relates to a transmission (1) for a motor vehicle, having - a hydrodynamic converter (9), which comprises a turbine wheel (10), a pump wheel (12) and a guide wheel (11), in a first power branch; - a lockup clutch (16) for t...  
WO/2012/169243A1
In a lock-up device, the invention can obtain the intended lock-up torque capacity by reducing hydraulic fluid pressure and reduces the rate of change in torque with respect to hydraulic fluid pressure. The device is provided with a pist...  
WO/2012/153608A1
In order to improve fuel consumption by reducing a load, etc. acting on a hydraulic pump while a lockup clutch is engaged, this lockup device is disposed in the space between the front cover (2) and the turbine (4) of a torque converter ...  
WO/2012/147404A1
This lock-up apparatus in which a piston and a damper mechanism are disposed at separated positions makes it possible to conserve space in a mechanism for regulating an intermediate member. The lock-up apparatus comprises a clutch part (...  
WO/2012/146450A1
A hydrodynamic coupling arrangement, in particular hydrodynamic torque converter, comprises a housing arrangement (12) which is or can be filled with fluid, a pump wheel (22) which is rotatable with the housing arrangement (12) about an ...  
WO/2012/147433A1
In order to reduce the flow rate of leakage in a lock-up clutch device, ensure the sufficient lubrication and cooling of a friction member used for the lock-up clutch device, and reduce drag torque, the friction member is provided with f...  
WO/2012/146451A1
The invention relates to a torque transmission arrangement for the drivetrain of a vehicle, comprising a drive region (12) to be coupled to a drive organ, in particular a drive shaft, for rotating about an axis of rotation (A), an output...  
WO/2012/142995A1
A torque converter (100) comprises a turbine wheel (120), an impeller (115) which is connected to the input shaft (120) for the hydrodynamic drive of the turbine wheel (120), a centrifugal-force pendulum (150) which is connected to the t...  
WO/2012/140938A1
Provided is a lock-up device for a torque converter, configured so that vibration caused by a coiled spring can be reliably reduced. This lock-up device (7) is provided with an input rotating member (71), an output rotating member (85), ...  
WO/2012/133145A1
A damper device (10) containing a drive member (11) to which power is transmitted from an engine serving as a prime mover, a first intermediate member (12) to which power is transmitted from the drive member (11) via a first spring (SP1)...  
WO/2012/133146A1
A damper device (10) containing a drive member (11), a first intermediate member (12) to which power is transmitted from the drive member (11) via a first spring (SP1), a second intermediate member (14) to which power is transmitted from...  
WO/2012/132739A1
A hydraulic power transmission device (1), wherein: a lockup piston (80) of a lockup clutch mechanism (8) is arranged on the opposite side from the side wall section (34) of a front cover (3) across first and second friction plates (83, ...  
WO/2012/133816A1
Provided is a damper apparatus (10) included in a hydraulic power transmission device (1). This damper apparatus (10) includes a driving member (11) as an input element, an intermediate member (12) to which torque is transmitted from the...  
WO/2012/132740A1
A lockup clutch mechanism (8) of a hydraulic power transmission device (1) includes: a lockup piston (80) that can move toward a front cover (3) and press against first and second friction plates (83, 84); and a flange member (85) that d...  
WO/2012/111432A1
The present invention prevents the oil pressure in a first engagement unit and the oil pressure in a second engagement unit from interfering with each other even when the operation of the first engagement unit and the operation of the se...  

Matches 101 - 150 out of 4,410