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JP2012042058 |
To provide a torque converter capable of shortening an overall length of an automatic transmission.The torque converter 1 includes: a casing 10 coupled to an output shaft of an engine; a torus T comprising a pump 20, a turbine 30 and a s...
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JP2012036994 |
To improve the torque transmission performance when a lock-up is released and the vibration suppression performance when the lock-up is executed, in a hydraulic power transmission provided with: a damper mechanism having an input element...
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JP2012037003 |
To favorably secure a torque capacity and friction characteristics of a lock-up clutch device, capable of connecting an input member with an output member of a fluid transmission device, by moving a lock-up piston using hydraulic pressur...
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JP2012031886 |
To provide a torque damper for a hydraulic power transmission in which each spring group is though constituted of a plurality of linear coil springs, and each coil spring is prevented from contact with a cylindrical housing, and which ha...
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JP2012013206 |
To provide a torque converter with a lock-up clutch, in which temperature rise of an annular friction material upon slipping of the lock-up clutch is effectively suppressed.The torque converter with the lock-up clutch includes oil passag...
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JP2012013174 |
To provide a transmission device of an outboard motor, preventing entrance of abrasion powder generated in a lock-up clutch into an oil circulation circuit or a lubricating oil passage of an engine, and torque capacity of the lock-up clu...
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JP2012013173 |
To provide a transmission device of an outboard motor, in which abrasion powder generated in a lock-up clutch is not mixed into an oil circulation circuit or a lubricating oil passage of an engine.The transmission device of an outboard m...
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JP2011252583 |
To provide a lock-up device for a torque converter, certainly suppressing vibration caused by a coil spring.In this lock-up device 7, respective pairs of two large coil springs 74 are arranged in series. In torsional characteristics in a...
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JP2011252584 |
To provide a lock-up device for a torque converter, certainly suppressing vibration caused by a coil spring.This lock-up device 7 includes a plurality of large torsion springs 74, a plurality of medium torsion springs 75, and a plurality...
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JP2011231857 |
To provide a driving device capable of improving energy efficiency of a vehicle.The driving device 1 for a vehicle includes a motor generator 2 as a driving source. The device further includes a torque converter 6 which is installed on a...
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JP2011220418 |
To provide a fluid transmission device that can properly actuate an elastic body that is provided in a torsional vibration damping mechanism included in the fluid transmission device by taking the layout and shape of each member into con...
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JP2011220374 |
To provide a drive control device that improves responsiveness when a vehicle is started without increasing costs.The drive control device includes: a torque converter 6 connected to a motor/generator 2; an oil pump 9 to be driven by the...
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JP2011214635 |
To impart a dynamic damper function to a hydraulic power transmission while suppressing cost increases and enlargement of a device.In this hydraulic power transmission 1, a plurality of third coil springs 86 are arranged between a turbin...
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JP2011214607 |
To more effectively damp vibration transmitted to an input member of a fluid power transmission by a dynamic damper.In the hydraulic power transmission 1, the dynamic damper absorbing vibration transmitted to an input side center piece 2...
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JP2011214600 |
To provide a damper spring and a damper device using the damper spring immediately carrying out damping without repeating extension and contraction forever.Adapters 2, 3 are disposed on both ends of the damper spring 1, a cylinder 7 to b...
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JP2011208805 |
To provide an automatic transmission enabling a specific attenuation amount to be added without changing the oscillation characteristics as much as possible.Since a dynamic damper 39 added to a rotor such as a clutch piston 32 of a lock-...
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JP2011208774 |
To provide a vibration reducing device suppressing enlargement of a pendulum damper.In the vibration reducing device, a torque transmission path to which engine torque is transmitted has: an elastic damper 5 damping vibration by elastici...
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JP2011208791 |
To provide a damper which is stored in a fluid coupling such as a torque converter, elastically connects a turbine runner and a clutch, absorbs torque fluctuation of an engine while the clutch is engaged in a lock state, and lessens the ...
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JP2011196489 |
To provide a lockup clutch device capable of miniaturizing the whole device, by setting a dimension in the radial direction small, while maintaining holding strength of a driven side clutch plate in a gear hub.This lockup clutch device 1...
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JP2011194942 |
To provide a drive device capable of properly arranging each of components constituting the device and being miniaturized.The device includes: an internal combustion engine; an electric motor which includes a rotor and a stator; an input...
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JP2011196488 |
To provide a lockup clutch device capable of largely setting a twist angle, capable of providing sufficient vibration absorbing performance while enabling low rigidity of the whole damper spring, and capable of improving responsiveness o...
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JP2011190845 |
To provide a lockup clutch mechanism that can secure torque capacity and has superior cooling performance without increasing space or production cost.The lockup clutch mechanism 28 is provided in a fluid transmission device 20 with a fro...
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JP2011185382 |
To effectively use a space of a portion to which a damper device is disposed.An intermediate plate 75 constituting a damper unit 7 included in a fluid transmission device 1 has a cylindrical part 75c axially extended between an outer per...
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JP2011179514 |
To provide a lockup device for a torque converter with high design flexibility.The lockup device 7 includes an input rotating member 71, an output rotating member 73, an elastic member 74, and a support member 75. The elastic member 75 e...
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JP2011179557 |
To provide a damper device that is stored in a torque converter, elastically connects between a turbine runner and a piston, and absorbs engine torque fluctuations in a lock-up state where the piston is engaged with a front cover.The dam...
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JP2011179515 |
To provide a lockup device for a torque converter capable of positively suppressing vibration due to a coil spring.In the lockup device 7, in a state where each pair of first coil springs 174 and each pair of second coil springs 274 are ...
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JP2011179558 |
To provide a power transmission device that achieves a reduction in space in a rotating-shaft direction of a fluid torque converter.A fluid torque converter 2 includes a lock-up clutch 18 for transmitting power of a driving source to an ...
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JP2011169419 |
To provide a torsional damper device to be reduced in size.The torsional damper device 4 includes a drive plate 51, an elastic member 52, and a driven plate 53. The elastic member 52 is held between a holding member 54 fixed to the drive...
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JP2011169337 |
To provide a power transmission device which improves the strength of an output member without reducing the number of rivets with which the input member of a torsion damper is connected and fixed to a turbine runner.The power transmissio...
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JP2011169442 |
To provide a lock-up device reducing a drag torque.The lock-up device 7 includes a driven plate 35, a piston 30, a spring 33 and a connecting ring 60. The piston 30 is supported axially movably and rotatable by a turbine 4, and axially m...
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JP2011144876 |
To provide a power transmission device capable of switching a transmission path of power efficiently and with high precision.The problem is solved in that the power transmission device has an engaging portion which includes the first fri...
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JP2011144882 |
To firmly connect a clutch outer to a transmission cover by forming a streak of annular penetration part at a part as distant as possible from a cylindrical part having a cylinder of the clutch outer.This fluid transmission device is for...
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JP2011144910 |
To provide a lockup clutch mechanism, wherein a front cover is readily manufactured by a simple structure, torque capacity is secured and also durability is improved by securing the flatness of a front cover under a lockup state.A fluid ...
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JP2011131619 |
To provide a drive device for a hybrid vehicle which transmits power to an output shaft extended to a transmission side by selectively using an engine and a motor, and reduces a shaft length and enhances motor performance.A torque conver...
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JP2011127686 |
To easily adjust hysteresis torque by a simple structure in a damper device in which a damper torsional angle is enlarged.The damper device includes the first and second retaining plates 38, 39, a plurality of outer peripheral side torsi...
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JP2011122640 |
To increase the rigidity of a float member for causing a plurality of torsion springs to operate in series by a simple structure, in a lockup device for a torque converter.The lockup device is provided with a piston 30 which can be coupl...
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JP2011122678 |
To provide a clutch apparatus capable of forming a four-system oil passage without increasing the diameter of an input shaft and the length of the shaft.The clutch device includes the input shaft 20 having a hole 20a formed from the end ...
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JP2011122616 |
To provide a lock-up device which can be miniaturized while securing large allowable transmitting power.The lock-up device 7 includes a piston 30, a spring 33, a first friction plate 51, and a second friction plate 52. The piston 30 is s...
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JP2011122621 |
To attain a stopper mechanism by a simple structure in a damper device with a widened torsional angle.The damper device includes the first and second retaining plates 38, 39; an outer periphery-side torsion spring 44 supported by the ret...
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JP2011122622 |
To make an axial space compact and to further improve damper characteristics by further widening a damper torsion angle in a lock-up device.A torque converter is provided with a torque converter body 6 and the lock-up device 7. The lock-...
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JP2011117615 |
To provide an intermediate support part for a lockup damper that is independent of spring force and centrifugal force of damper springs in a lockup damper contained in a torque converter.In a lockup damper, damper springs 4 are restraine...
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JP2011117515 |
To provide a clutch device surely operating for connection and disconnection with a simple construction even when clutch plates are small in number.The clutch device 1 includes a coupling housing 2 coupled to the rotating drive shaft of ...
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JP2011117516 |
To provide a transmission device for rotation driving, shortening a flow path of an oil when forming a flow passage and a flow hole for the oil and allowing smooth flowing of the oil to necessary places.A torque converter 1 which is the ...
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JP2011117517 |
To provide a transmission device for rotation driving, improving the durability of a piston by inhibiting deformation caused by hydraulic pressure without increasing the wall thickness of the piston.A torque converter 1 which is the tran...
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JP2011112101 |
To provide a vehicular damper with a torque converter, whose elastic member can be arranged on the outer diameter side despite the united structure using a rivet and which can secure sufficient rigidity against centrifugal force.A drive ...
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JP2011106520 |
To provide a transmission configured to transmit rotation of a torque converter to a clutch via a main shaft passed in a cylindrical part of a stator shaft which implements reductions in the number of components, overall size and weight ...
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JP2011106557 |
To provide a compactly composed torque converter device, in particular a torque converter device shortened in the axial direction.An impeller clutch 3 is arranged radially outside torus element (2a, 2b, 2c) of a torque converter 2. Parti...
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JP2011106555 |
To provide a torque converter apparatus that is compact despite having a lockup clutch and a lockup damper having a plurality of radially spaced springs.The torque converter apparatus 20 includes the lockup clutch 3 and the lockup damper...
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JP2011099488 |
To provide a power transmission device for a torque converter, the 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 axia...
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JP2011099484 |
To miniaturize a fluid transmission device by improving the arrangement and the shape of each member.In the fluid transmission device 1 which stores a fluid coupling composed of an annular pump impeller 8 and a turbine runner 9 arranged ...
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