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Patent Searching and Data


Matches 601 - 650 out of 1,822

Document Document Title
JP2010084828
To provide a power transmission device, capable of improving startability by a torque amplifying function of a torque converter, and further improving power transmission efficiency during steady traveling while suppressing complication a...  
JP2010071388
To provide a fluid transmission device capable of engaging a lockup clutch in the relatively early stage after starting an engine.This fluid transmission device includes an input side rotary member 2 and an output side rotary member 7, a...  
JP2010065837
To increase the efficiency of power transmission in a simple structure.A circulating path is formed for inputting a line pressure PL into the coupling chamber 36 of a fluid coupling 30 from an inlet port 31a via a pressure reducing valve...  
JP2010053963
To provide a hydraulic transmission device effectively using a space between a damper means and a turbine liner.Hydraulic transmission device 1-1 is provided with a hydraulic transmission means 20 including a pump impeller 21 rotating as...  
JP2010053940
To provide a method for controlling a vehicle reducing reaction shock caused by rise of engine rotation from a transmission side when downshift command or gear position change command of ND or NR by manual operation is issued during trav...  
JP2010053964
To provide a hydraulic transmission device capable of reducing a diameter of a clutch member while securing a necessary area of a friction engagement surface.This hydraulic transmission device includes a hydraulic transmission means 20 t...  
JP2010053962
To provide a hydraulic transmission device having improved vibration reduction performance.This device includes a fluid transmission means 20 capable of transmitting driving force transmitted to a front cover 10 from a drive source to an...  
JP2010048414
To provide a lock-up clutch for a hydrokinetic coupling device including an improved connection means.As for the lock-up clutch 12 for the hydrokinetic coupling device 10, the hydrokinetic coupling device has rotational coupling means be...  
JP2010048316
To reduce the size of a stator brake while maintaining the performance of a torque converter.The torque converter includes a front cover 4, an impeller 5, a turbine 6, a stator 7, a stator brake 8, and thrust bearings 43, 50. The stator ...  
JP2010048291
To provide a torque converter in which oil for cooling can be sufficiently supplied to a stator brake provided in the inner peripheral side of a stator.The torque converter includes the stator brake 8, and a hydraulically operated lock-u...  
JP2010043716
To provide a fluid transmitting system in which a center plate can be thinned.The fluid transmitting system 1-1 includes: a front cover 10 to which a drive force from an engine is transmitted; a fluid transmitting mechanism 20 for transm...  
JP2010043710
To provide a fluid transmitting system that suppresses an imbalance amount during its rotation.The fluid transmitting system 1-1 includes: a front cover 10 to which a drive force from an engine is transmitted; a fluid transmitting mechan...  
JP2010043651
To provide a damper spring device capable of restraining damaging, and capable of restraining influence of surging.The damper spring device 60 is provided with a first spring 63 and a second spring 67 held by a stopper 80 while being com...  
JP2010038218
To increase the area of a spring receiving part in a connecting part of a holding member.This torsional vibration reducing device has an input side member 2 connected to a crankshaft of an engine, an output side member 3 oppositely arran...  
JP2010031951
To provide a lockup device capable of restraining reduction in strength.This lockup device 6 includes a piston 61, an output plate 67, an intermediate plate 63, a plurality of first coil spring sets 65 and a plurality of second coil spri...  
JP2010025210
To provide a torque converter which can reduce inputted vibration while suppressing the deterioration of power transmission efficiency.A friction mechanism 40 which can impart rotational resistance to a pump impeller 21 and a turbine run...  
JP2010019350
To provide a fluid transmission device capable of reducing vibration, while restraining an enlargement.This fluid transmission device 1-1 has a front cover 10 for transmitting driving force from an engine via a plurality of set blocks 13...  
JP2010014206
To suppress increase of machining cost and weight increase of a device in regard to a torsional vibration damping device.The device includes an input side rotary member 22 annularly and serially housing a plurality of spring members 24 i...  
JP2010007717
To prevent a first spring and a second spring from locally applying loads to one location of an input side member from.The torsional vibration damping device is provided with an input side member 3 joined to a lock-up piston 2 moving axi...  
JP2009293671
To provide a lockup device capable of improving the fuel economy of a vehicle.This lockup device 6 has a piston 61, an output plate 63, a first coil spring 65, an inertia member 64 and a second coil spring 66. The output plate 63 is conn...  
JP2009293801
To reduce pressure loss in operation of a converter and a converter clutch.The hydraulic switching arrangement is for operating hydraulic torque converters 1, 10 having converter lock-up clutches 11. It is equipped with hydraulic control...  
JP2009275847
To provide a control device of a drive device for a vehicle can sufficiently increase torque ratio and change a capacity coefficient to low, of sufficiently increasing power performance of the vehicle, and of generating electric power ev...  
JP2009270669
To provide a damper mechanism capable of improving fuel economy while suppressing vibration during lock-up clutch engagement and effectively damping torque fluctuation.The damper mechanism 20 is equipped with a clutch piston 11 and a tur...  
JP2009270652
To improve damper performance by raising a positioning accuracy of a damper retaining plate retaining the damper, and reduce cost by decreasing the number of parts of its retaining means.In a fluid transmission device with a lock-up clut...  
JP2009250288
To enhance flexibility in the design of a lockup device.The lockup device 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 outer coil spring sets 71, ...  
JP2009243599
To provide a damper device capable of contributing to miniaturization in the radial direction.This damper device 17 includes a damper plate 50, a damper disk 51, and a torque transmission mechanism 52. The torque transmission mechanism 5...  
JP2009243597
To provide a starting device capable of suppessing enlargement in the axial direction and meeting a request for compacting the device even if a plurality of oil passages are provided in parallel by forming an oil passage structure includ...  
JP2009243598
To provide a starting device capable of improving assemblability while suppressing enlargement of the device.The starting device is provided with a bottomed roughly cylindrically-shaped front cover 13. The front cover 13 supports a dampe...  
JP2009243536
To provide a damper device mitigating or absorbing impact torque and torque fluctuation, not causing cracks caused by a concentration of stress in the corner of a storage space storing a damper spring, and not requiring an increase in th...  
JP2009243534
To provide a lock-up damper device stored in a torque converter, absorbing impact torque to elastically connecting a turbine runner when a piston is engaged with a front cover, and absorbing engine torque fluctuations in a lock-up state ...  
JP2009243532
To provide a lockup damper mechanism of a torque converter, configured to reduce a crosswise space in comparison with the conventional one and to suppress the number of components.This lockup damper mechanism 1 is provided with an input-...  
JP2009228847
To provide a torque converter for restraining booming noise, idle vibration and a judder, in the torque converter having a lockup damper device stored in the torque converter and elastically connecting a turbine runner and a piston.This ...  
JP2009222088
To provide a fluid transmission device capable of easily changing its vibration characteristic and superior in vibration damping performance in a low rotation region.The fluid transmission device 1 has a pump impeller 10 and a turbine li...  
JP2009204087
To enable a high-speed operation and lessen an installation area.The device for attaching eriction plate for the lockup clutch includes a base means 30 furnished with an annular groove 31 composed of a bottom surface 31c with a plurality...  
JP2009197889
To provide a hydraulic power transmission with a lock-up clutch to be used for an automobile automatic transmission to effectively reduce indoor muffled sounds resulting from torsional vibration in a wide operation region.The hydraulic p...  
JP2009185863
To provide an automatic transmission including a first transmitting mechanism 3 for transmitting turbine rotation of a torque converter 2 with a relatively large speed reduction ratio, a second transmitting mechanism 4 for transmitting p...  
JP2009185893
To improve work efficiency in press fitting a coil spring and a seat member, and to reduce the cost of manufacturing.The shape of the outer peripheral surface and the inner peripheral surface of the projection of the seat member is made ...  
JP2009185912
To provide a torque converter capable of transmitting a driving force while being reduced in the deterioration of efficiency.The torque converter 1 includes a front cover 40 to which a driving force is inputted from a driving source, a p...  
JP2009185847
To enable a pair of input rotary members to be coupled by welding.The torsional vibration reducing device is equipped with a clutch-side input rotary member 9 and a turbine-side input rotary member 10, an output rotary member 11 arranged...  
JP2009168226
To reduce a manufacturing cost, in a lock-up device of a hydraulic type torque transmission device.The lock-up device 1 is used for a torque converter 1 disposed between an engine and a transmission to transmit torque from an input rotar...  
JP2009168146
To provide a torque converter equipped with a lock-up mechanism which can be effectively cooled with a necessary fastening capacity ensured.There is provided a torque converter equipped with a lock-up mechanism capable of forming a direc...  
JP2009156270
To provide a lockup damper device which is stored in a torque converter, and elastically connects a turbine runner to a piston, and absorbs any torque fluctuation of an engine in a lockup state in which the piston is engaged therewith.Th...  
JP2009156308
To provide a fluid transmission device having a lockup mechanism capable of efficiently increasing the temperature of working oil when the temperature of the working oil circulated in a fluid transmission mechanism is low.The fluid trans...  
JP2009156425
To provide an automatic transmission, enabling a specific attenuation amount to be added, without changing oscillation property as far as possible.Since a dynamic damper 39 given to a rotor of a clutch piston 32 or the like of a lock-up ...  
JP2009150548
To provide a multifunction torque converter with an improved differential pressure on both sides of an impeller clutch.This torque converter includes an impeller clutch 102, a lock-up clutch 150, a release chamber 110 for the impeller cl...  
JP2009144921
To provide a torque converter which is light, has a reduced overall radial package, does not rattle, and reduces the risk of internal contamination by welding its components primarily on its exterior.A cover 20, an impeller shell 30 and ...  
JP2009144924
To provide an anti-rotation mechanism for a closed piston, three-passage torque converter that mitigates or eliminates rattling during operation.This anti-rotation mechanism includes a cover 110 having a radial inner surface 112, a drive...  
JP2009138941
To provide an improved power transmission device 1 for transmitting power between a driving machine and a driven part while effectively protecting a piston element from axial force based on hydrodynamic effects, comprising an input part ...  
JP2009133404
To avoid a reduction in the dimensional accuracy of input side rotary members due to deformation with heat treatment.This torsional vibration reducing device includes the first input side rotary member 2 on the engine side, the second in...  
JP2009133485
To provide an improved torque converter, capable of providing greater clutch abilities.The torque converter 50 is provided with a lockup clutch 58 comprising a piston 56 and a clutch plate 68, and a spring 72. A connector plate 70 is cou...  

Matches 601 - 650 out of 1,822