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Matches 101 - 150 out of 4,193

Document Document Title
WO/2012/063586A1
The purpose of the present invention is to provide a lockup device for a fluid coupling, the lockup device being configured so that vibration caused by coiled springs can be reliably suppressed. A lockup device (7) is provided with input...  
WO/2012/062275A2
The invention relates to a hydrodynamic torque converter, comprising a turbine wheel and a torsional vibration damper having a first energy storage element of a first damper stage and a second energy storage element of a second damper st...  
WO/2012/062275A3
The invention relates to a hydrodynamic torque converter, comprising a turbine wheel and a torsional vibration damper having a first energy storage element of a first damper stage and a second energy storage element of a second damper st...  
WO/2012/053280A1
Provided is a lockup mechanism which is capable of preventing rotational variations over a wide rotational range on an output side even with a lockup RPM set to a low value. This lockup mechanism includes a piston (15) to be pushed again...  
WO/2012/049762A1
Provided is a vibration damping device which, in addition to preventing the occurrence of abnormal sound and having a high vibration damping capacity, also features a simple structure. In a hydraulic transmission device (1), actuated by ...  
WO/2012/043301A1
The disclosed hydraulic power transmission (1) is provided with: a dynamic damper (10) for attenuating vibration transmitted to a front cover (3), and a centrifugal pendulum absorber device (20). In the hydraulic power transmission (1), ...  
WO/2012/043302A1
The disclosed hydraulic power transmission (1) is provided with: a damper mechanism (8) having a drive member (80), an intermediate member (83) engaging with the drive member (80) via a first coil spring (81), and a driven plate (84) eng...  
WO/2012/043328A1
The disclosed hydraulic power transmission (1) is provided with: a damper mechanism (8) having a drive member (80), an intermediate member (83) engaging with the drive member (80) via a first coil spring (81), and a driven plate (84) eng...  
WO/2012/043677A1
This starting device (3) is provided with a lock-up clutch mechanism (70), a fluid coupling (30, 40), a spring damper (220) comprising a spring, a power transmission unit (223) for transmitting power from an output unit of the lock-up cl...  
WO/2012/038023A1
A method of connecting plates in a torque converter (101) including: forming a head of a rivet (108) with an end surface (116) that is curved or forms multiple planes; forming a portion of an interior surface (120) of the cover (102) to ...  
WO/2012/038024A1
A torque converter (100), including: a turbine(106) with a turbine shell(108); and a damper assembly including: an output flange (110); a first cover plate (112, 114); a first drive plate (116) fixedly secured to the turbine shell; a fir...  
WO/2012/023235A1
Provided is a torque converter (1) which comprises: a casing (10) coupled to an output shaft of an engine; a torus (T) defined by a pump (20), a turbine (30) and a stator (40) each disposed within the casing (10); a multi-plate lockup cl...  
WO/2012/023240A1
Disclosed is a torque converter (1) which comprises: a casing (10) coupled to an output shaft of an engine; a torus (T) defined by a pump (20), a turbine (30) and a stator (40) each disposed within the casing (10); a lockup clutch (60) a...  
WO/2012/020619A1
A hydraulic transmission provided with a damper mechanism comprising an input element coupled to a turbine runner rotatable with a pump impeller connected to an input member, and a lock-up clutch capable of executing lock-up for engaging...  
WO/2012/016650A1
The invention proceeds from a converter device, in particular a motor-vehicle converter device, having a turbine wheel (10a, 10b, 10c, 10d, 10e, 10f) which is provided for being driven by an operating-medium flow in order to transmit a r...  
WO/2012/010267A1
A hub assembly (215) for a torque converter (200) includes a hub (214) with a circumferential groove and a seal (246) arranged to contact an element (222) of the torque converter and at least partially disposed in the groove (252). The g...  
WO/2012/008438A1
Disclosed is a power transmission device wherein a first rotary shaft (6), a second rotary shaft (10), and an output shaft (16) are arranged in parallel within a casing (2); and a driving gear (14) provided in the second rotary shaft (10...  
WO/2011/152205A1
Provided is a lock-up apparatus for a torque converter, which can reliably control vibration caused by a coil spring. Pairs of two large coil springs (74) are arranged in series in a lock-up apparatus (7). When the pairs of the two large...  
WO/2011/147486A1
The invention relates to a hydrodynamic coupling arrangement, in particular a torque converter, comprising a housing arrangement (12) filled with fluid, a pump impeller (20), a turbine wheel (28), a lock-up clutch (54), and a torsional v...  
WO/2011/147598A1
The invention relates to a wet clutch assembly, comprising a fluid-filled or fluid-fillable housing assembly (30), a first friction surface formation (106), which can be rotated together with the housing assembly (30) about an axis of ro...  
WO/2011/147487A1
The invention relates to a hydrodynamic coupling arrangement, in particular a torque converter, comprising a housing arrangement (12) that is or can be filled with fluid, a pump impeller (20), a turbine wheel (28), a lock-up clutch (54),...  
WO/2011/147488A1
The invention relates to a torsional vibration damping arrangement, in particular for a drive train having an automatic transmission, comprising an input area (52) and an output area (82), wherein a first torque-transmission path (46) an...  
WO/2011/147597A1
The invention relates to a hybrid drive module comprising an electric motor (150) having a stator assembly (152), and a rotor assembly (154) coupled to a torsional vibration damping assembly (28), wherein the torsional vibration damping ...  
WO/2011/147633A1
A rotational vibration damping assembly comprises an input region (16) to be driven in rotation about an axis of rotation (A) and an output region (18), wherein, between the input region (16) and the output region (18), there are provide...  
WO/2011/130182A2
A damper assembly for a torque converter includes a drive side elastic element arranged for transmitting torque to a turbine for the torque converter in a first direction and a coast side elastic element, separate from the drive side ela...  
WO/2011/130182A3
A damper assembly for a torque converter includes a drive side elastic element arranged for transmitting torque to a turbine for the torque converter in a first direction and a coast side elastic element, separate from the drive side ela...  
WO/2011/122130A1
Disclosed is a fluid transmission device (1) such that, when an input side center piece (2) which is an input member, and an input element (81) of a damper mechanism (8), are engaged to each other by a lockup clutch (9), vibrations trans...  
WO/2011/110310A2
A launch device for a vehicle transmission including a housing, an impeller, a turbine, and first and second clutches with first and second pistons, respectively. The first and second pistons are sealingly engaged with one another. The f...  
WO/2011/111117A1
A lock-up clutch configured in such a manner that the temperature distribution of multiple friction surfaces is uniformized to improve the control accuracy of the lock-up clutch and to minimize the occurrence of shudder. Friction materia...  
WO/2011/110310A3
A launch device (100) for a vehicle transmission including a housing (102,104), an impeller (126), a turbine (148), and first and second clutches (176,178) with first and second pistons (136,144), respectively. The first and second pisto...  
WO/2011/105182A1
Disclosed is a lockup device for a torque converter with high design flexibility. The lockup device (7) is equipped with an input rotating member (71), an output rotating member (73), an elastic member (74) and a support member (75). The...  
WO/2011/102220A1
A lockup device (7) is provided with a driven plate (35), a piston (30), a spring (33), and a connecting ring (60). The piston (30) is supported by a turbine (4) in such a way as to be axially movable and rotatable, and moves axially acc...  
WO/2011/086461A1
A power transmission device (4) has a rigid body (58; 120b; 220) that includes a contact portion coming into contact with the first or second friction member and that moves the contact portion from a position of contact with the first or...  
WO/2011/076168A1
The invention relates to a force-transmitting device, comprising an input-side component, a hydrodynamic component having a turbine wheel, and a device for damping vibrations, which is arranged downstream of the first input-side componen...  
WO/2011/077478A1
Provided is a lockup clutch mechanism wherein, while the rigidity and the heat capacity of a lockup piston are increased by a simple structure, and the weight of the lockup piston is reduced, the increase of the temperature in a second s...  
WO/2011/070888A1
Disclosed is a lockup device for a torque converter, wherein the rigidity of a float member to cause a plurality of torsion springs to operate in series, is increased by a simple structure. The lockup device is provided with a piston (30...  
WO/2011/070852A1
In order to reduce space in the axial direction, and further increase damper characteristics by further widening the damper torsion angle of a lock-up device, the disclosed torque converter is provided with a torque converter body (6) an...  
WO/2011/066879A1
The invention relates to a converter device for a motor vehicle drive train, comprising at least two converter components (10, 11) that can be rotated relative to each other, which form at least one operating-medium conducting channel (1...  
WO/2011/060891A1
A flow separation hub including a first hub component (152), a second hub component (154) affixed to the first hub component, a first passage (156) arranged through the first and second hub components for enabling a first fluid to flow t...  
WO/2011/057705A1
A clutch assembly for a torque converter, including: a cover (112); a piston plate (114) including a hole (130); and a rivet (116) in the hole. The rivet includes a rivet head (134). Prior to applying pressure to the rivet to fix the riv...  
WO/2011/055622A1
Disclosed is a power transmission device for a torque converter, this power transmission device being such that a turbine serves as an inertia element, that the size is made compact, that the weight is reduced, and that increase in the a...  
WO/2011/054331A1
The invention relates to a hydrodynamic torque converter (3), comprising a torsional vibration damper (4), an axial bearing (2) arranged between a damper part (4.1) of the torsional vibration damper or a turbine wheel of the hydrodynamic...  
WO/2011/048902A1
Disclosed is a torque converter wherein a clutch is provided between a front cover and an impeller and wherein the axial direction dimension is prevented from increasing, and the structure is simplified. The torque converter is provided ...  
WO/2011/035758A1
The invention relates to a hydrodynamic torque converter, comprising a torsional vibration damper (18), which has a damper input drive part (20) and a damper output drive part (22), which can be rotated against the effect of at least two...  
WO/2011/024640A1
The damper torsional angle of a lockup device is increased to further reduce the damper stiffness characteristics. A lockup device is provided with a piston (30), a drive plate (31), outer peripheral-side torsion springs (32), a float me...  
WO/2011/023809A3
The present invention relates to a hermetic compressor (1) used in operating cooling devices like the refrigerator, comprising a casing (2) carrying the elements therein, an oil sump (3) forming the lower portion of the casing (2) and wh...  
WO/2011/006468A1
The invention relates to a torque transmission device (10), comprising a pump impeller (12), a turbine wheel (14) that can be driven by the pump impeller, and a torsional vibration damper (11). The torsional vibration damper comprises a ...  
WO/2010/107050A1
Provided is a power transmission device which is applied to a vehicle having a torque converter and reduced in cost by instantaneously and sufficiently supplying oil to a clutch means during the start of an engine after the idle stop so ...  
WO/2010/107049A1
Provided is a power transmission device which comprises a torque converter, is applied to an idle-stopping vehicle, can improve a fuel efficiency without returning to a fuel cut during the deceleration of the vehicle, and is reduced in c...  
WO/2010/101168A1
[Object] To enhance power transmission efficiency and to reduce a shift time lag. [Means to achieve the object] A power transmission has a start clutch (2) capable of transmitting or cutting off power from the engine to wheels at any tim...  

Matches 101 - 150 out of 4,193