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Matches 201 - 250 out of 4,311

Document Document Title
WO/2010/016582A1
A damper spring device (60) is provided with first springs (63) and second springs (67), and each second spring (67) is held by a stopper (80) while being compressed by a preload. The preload to each second spring (67) is greater than a...  
WO/2010/013541A1
A damper device (30) provided with an operating member (25), a clutch piston (21) capable of rotating relative to the operating member (25), at least one damper spring (35) compressed by relative rotation of the operating member (25) and...  
WO/2010/000220A1
The invention relates to a hydrodynamic torque converter having an impeller wheel, a turbine wheel and an oscillation damper which is accommodated in the converter housing, and a converter lockup clutch. Two damper stages are arranged he...  
WO/2009/148870A2
A hydraulic motor system for improved frequency response includes a hydraulic variator (100) having a pump (101) and a motor (102), wherein the pump (101) includes a variable angle swash plate (103), and the system further includes an el...  
WO/2009/148870A3
A hydraulic motor system for improved frequency response includes a hydraulic variator (100) having a pump (101) and a motor (102), wherein the pump (101) includes a variable angle swash plate (103), and the system further includes an el...  
WO/2009/147986A1
A lockup device capable of improving fuel consumption of a vehicle. A lockup device (6) has a piston (61), an output plate (63), first coiled springs (65), an inertia member (64), and second coiled springs (66). The output plate (63) i...  
WO/2009/146967A1
The invention relates to a torque transmission system for the drive train of a vehicle, comprising a wet-running clutch arrangement (50) and a first torsional vibration damper arrangement (10) having one primary side (12) and one seconda...  
WO/2009/140942A1
The invention relates to a hub for use in a force transmission unit between at least one output-transmitting element and a transmission input shaft having functional surfaces and/or functional regions configured thereon. The invention is...  
WO/2009/140851A1
A large torque starter motor comprises an outer casing (1), a turbine wheel (3) and a guide wheel (4). On the outer casing there is at least one electromagnetic pump (2) which is composed of a hollow pump shell (7), electrodes (5) and ma...  
WO/2009/136514A1
Provided is a modified cross-section coil spring, in which a coil wire having a modified cross-section is coiled into a spring shape and then subjected to a fatigue strength improving treatment including a shot-peening treatment. The mod...  
WO/2009/122840A1
A damper device (17) comprises a damper plate (50), a damper disk (51), and a torque transmission mechanism (52). The torque transmission mechanism (52) is provided with three types of damper springs (62, 63, 64). The damper springs (62-...  
WO/2009/122600A1
A working oil passage for supplying working oil to the hydraulic chamber (37) of a start clutch (18) and a lubrication oil passage for circulating lubricating oil through a housing (16) are provided, respectively, with an axial oil passa...  
WO/2009/122827A1
This object aims to enhance the freedom of design of a lockup device. The lockup device (9) of a torque converter (1) comprises a piston (5), a drive plate (6), and a damper mechanism (7). The damper mechanism (7) includes a plurality of...  
WO/2009/118306A1
A hydrodynamic coupling device, in particular torque converter, comprises a housing (110) which has a pump impeller (112) and is or can be filled with fluid, a turbine wheel (118) which is arranged in a housing interior space (116) and i...  
WO/2009/080467A1
A coupling arrangement (1) is configured with a coupling housing (5) comprising a coupling device. The coupling device comprises at least one coupling element, one press element (54) for engaging and releasing and a press element seat (1...  
WO/2009/068453A3
Disclosed is a hydrodynamic coupler, in particular a torque converter, in which the torsion damper arrangement (34) comprises a first torsion vibration damper area (64) with a first inlet area (68) connected to the second friction surfac...  
WO/2009/068453A2
Disclosed is a hydrodynamic coupler, in particular a torque converter, in which the torsion damper arrangement (34) comprises a first torsion vibration damper area (64) with a first inlet area (68) connected to the second friction surfac...  
WO/2009/069391A1
In a sliding engaging state in which the clutch plate (27) of a lockup clutch (15) is in a sliding contact with the front cover (11) of a converter housing (13) with a rotation difference between them, a switching valve (39) housed in th...  
WO/2009/062479A1
Torque converter which has the following: a first damper stage (110; 222); a second damper stage (114; 224); a movable flange (112; 226) which connects the first and the second damper stages in a rotationally fixed manner; a mass inertia...  
WO/2009/053656A3
The invention relates to a hydrokinetic coupling device comprising a lock-up clutch which comprises: - at least one friction disc (50, 50A, 50B) mounted such that it can slide axially with respect to a first rotary shaft; - at least one ...  
WO/2009/052785A1
Series damper (100, 200) which has the following: a first damper (100, 204) with a flange (112, 212) and a cover plate (110, 210); and a second damper (106, 206) with a first and a second cover plate (114, 116, 214, 216) and a flange (11...  
WO/2009/053656A2
The invention relates to a hydrokinetic coupling device comprising a lock-up clutch which comprises: - at least one friction disc (50, 50A, 50B) mounted such that it can slide axially with respect to a first rotary shaft; - at least one ...  
WO/2009/049741A1
The invention relates to a torque converter comprising a lockup clutch (10a). According to the invention, the torque converter has at least two non-rotatably mounted wall elements (11a, 12a), which form a radial oil channel (13a) that is...  
WO/2009/043658A1
A hydrodynamic coupling device, in particular torque converter, comprises a converter housing (12) with a pump wheel (23), a turbine wheel (28) which is arranged in an interior space (26) of the converter housing (12), and a bypass clutc...  
WO/2009/041205A1
A speed change controller performing speed change not leading to engine stall in a working vehicle such as a wheel loader while sustaining a required tractive force and reducing fuel consumption. When a speed (“drive”, “second spee...  
WO/2009/039629A8
A transmission includes a main shaft, a first input shaft, a second input shaft, and a first clutch to drivingly couple the main shaft and the first input shaft. A second clutch drivingly couples the main shaft and the second input shaft...  
WO/2009/039629A1
A transmission includes a main shaft, a first input shaft, a second input shaft, and a first clutch to drivingly couple the main shaft and the first input shaft. A second clutch drivingly couples the main shaft and the second input shaft...  
WO/2009/026868A1
The invention relates to a torque converter (10) having a section (38, 52) of a housing (14, 12) which has a first end section (40, 54) and a second end section (42, 56). A ribbed area (46, 60) extends axially between the first end secti...  
WO/2009/025126A1
Drivability is improved by generating a maximum engine torque at the time of origination. A lockup clutch (30) for altering a power transmission path is arranged in parallel with the power transmission path between the pump impeller (11)...  
WO/2009/018801A8
The invention relates to a device (1) for damping vibrations, in particular a multi-step series-parallel vibration damper, comprising at least two vibration arrangements (5, 7) that are mounted in parallel, that are arranged in a coaxial...  
WO/2009/018797A2
The invention relates to a device for damping vibrations, in particular a series damper, comprising at least two damper arrangements (5, 6) that are arranged coaxially, that are connected in series in the force flow and that are coupled ...  
WO/2009/018797A3
The invention relates to a device for damping vibrations, in particular a series damper, comprising at least two damper arrangements (5, 6) that are arranged coaxially, that are connected in series in the force flow and that are coupled ...  
WO/2009/018801A1
The invention relates to a device (1) for damping vibrations, in particular a multi-step series-parallel vibration damper, comprising at least two vibration arrangements (5, 7) that are mounted in parallel, that are arranged in a coaxial...  
WO/2009/015807A3
The invention relates to a hydrodynamic converter having - a pump wheel and a turbine wheel which are arranged in a substantially toroidal working chamber so as to be rotatable about a rotational axis, wherein a circulating flow can be g...  
WO/2009/015626A1
The invention relates to a torque transmission device with a torque converter arranged in the drive train of a motor vehicle, particularly a hydrodynamic torque converter or a fluid clutch, which torque converter comprises a turbine whee...  
WO/2009/010032A1
Disclosed is a damper (100) for a torque converter (102). Said damper comprises the following: a first plate (118) that has at least one first opening (128); a second plate (120) that has at least one second opening (130); and at least o...  
WO/2009/010032A8
Disclosed is a damper (100) for a torque converter (102). Said damper comprises the following: a first plate (118) that has at least one first opening (128); a second plate (120) that has at least one second opening (130); and at least o...  
WO/2009/003583A1
The invention relates to a torque transmitting device comprising a hub of a turbine wheel of a torque converter. Said hub is disposed in the drive train of a motor vehicle to transmit torque between a drive unit and a transmission and ca...  
WO/2008/138296A1
The invention relates to a force transmission device for arranging in a drivetrain between a drive machine and a gearing, comprising a housing part which is embodied as an input, can be driven and is connected to a pump wheel of a hydrod...  
WO/2008/124621A2
A torque converter having an internal lock-up clutch which is activated by the elastic expansion or ballooning of the torque converter housing. This ballooning occurs due to the increased internal fluid pressure within the torque convert...  
WO/2008/124621A3
A torque converter having an internal lock-up clutch which is activated by the elastic expansion or ballooning of the torque converter housing. This ballooning occurs due to the increased internal fluid pressure within the torque convert...  
WO/2008/104146A1
The invention relates to a power transmission device (1) for use in drive trains, in particular of vehicles, comprising at least one input (4) that may be coupled to a driving engine and an output (5) that may be coupled to a downstream ...  
WO/2008/090748A1
A coil spring receiving a load stably in a tight contact state, shortening the tight contact length by decreasing the oblateness, and enhancing uniformity of stress distribution by the continuity of stress dispersion in the circumferenti...  
WO/2008/077378A1
The invention relates to a power transmission device (1) to be arranged in a drive train between a driving engine and a transmission, comprising an input (E) and an output (A), a hydrodynamic component (2) interposed between the input an...  
WO/2008/077376A2
The invention relates to a power transmission device comprising an input (E) that can be coupled to a driving shaft, an output (A) that is coupled to a driven part, said output being especially a transmission input shaft, and a hydrodyna...  
WO/2008/077370A1
A torque converter (100) contains a pump coupling (102) with a first region which is connected to a cover (104) of the torque converter, and with a second region which is connected to a pump (106). Said torque converter also contains a l...  
WO/2008/077376A3
The invention relates to a power transmission device comprising an input (E) that can be coupled to a driving shaft, an output (A) that is coupled to a driven part, said output being especially a transmission input shaft, and a hydrodyna...  
WO/2008/074289A1
Described is a torque converter (100) which contains the following: a rotor clutch (102) which is connected to a rotor (108); a converter clutch (104) which is connected to a drive output hub (110) of the torque converter; and a common p...  
WO/2008/072505A1
A lockup device (7) of a torque converter (1) has a piston (75), a piston connection mechanism (76), a clutch plate (71), and a damper mechanism (9). The piston connection mechanism (9) connects the piston (75) to a front cover (11) such...  
WO/2008/064639A1
The invention relates to a hydraulic torque converter which comprises a housing containing a drive disk driven by the housing and a lock-up clutch having a piston plate, said piston plate being interposed between the drive disk and the h...  

Matches 201 - 250 out of 4,311