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Patent Searching and Data


Matches 701 - 750 out of 1,822

Document Document Title
JP2008175338
To provide a hydraulic transmission apparatus capable of improving a cooling efficiency of a lock-up mechanism.The hydraulic transmission apparatus is provided with a cover member 11 connected to a driving shaft 2; a converter mechanism ...  
JP2008163977
To provide a vehicular damper device arranged in a small space in a simple construction in which a double pinion planetary gear having an inertia member disposed between carriers having high rigidity is connected to a damper on the oppos...  
JP2008164013
To provide a damper device for a vehicle, which effectively absorbs explosion vibration of an engine in clutch engagement by an inertia member having small mass.A carrier C of a single pinion planetary gear 48 is rotated by a connecting ...  
JP2008157293
To solve the problem wherein an end surface of a spring is displaced from a spring pushing part of an output side member because the spring is moved when a lock-up piston is moved in the axial direction and pushed by a front cover in a h...  
JP2008151291
To give hysteresis to a damper device, generated with a change in the output torque of an engine, while desirably changing it depending on the operating condition of a vehicle.A torque converter 10 has an input side rotary element A, an ...  
JP2008144934
To provide a lock-up damper device stored in a torque converter for absorbing impact torque and elastically connecting a turbine runner to a piston when the piston is engaged to a front cover, and absorbing torque fluctuation of an engin...  
JP2008144816
To prevent a member from being worn owing to the axial movement of a piston, and to reduce the friction loss in a lock-up device and a fluid torque transmission device.The lock-up device 7 of a torque converter 1 comprises the piston 75,...  
JP2008144933
To provide a lock-up damper device stored in a torque converter for absorbing impact torque and elastically connecting a turbine runner to a piston when the piston is engaged to a front cover, and absorbing torque fluctuation of an engin...  
JP2008138791
To perform accurate radial positioning of a drive plate such as a hub flange in a simple structure.A lockup unit 4 is provided to mechanically connect a front cover 2 of the torque converter 1 and a member on a turbine 32 side mounted on...  
JP2008138880
To manufacture a low cost and simple structure torque transfer device including a torque converter provided with a converter cover which can be connected to a turbine wheel which is locked up by a converter lock up clutch constructed as ...  
JP2008137650
To provide configuration space-saving to the utmost having possibility of optimization of a regenerative braking process and minimization of idling loss particularly when used for a hybrid driving device comprising an electric machine op...  
JP2008138797
To prevent the lock-up device of a fluid torque transmission device from being damaged.This lock-up device 7 comprises a damper mechanism 9, a piston 75, a first friction plate 70, and a second friction plate 71. The piston 75 is install...  
JP2008138879
To provide a torque converter having simplified and inexpensive construction.The torque converter comprises a turbine 116, an output shaft 188, and a damper 122, the damper joining at least one cover plate 150 to the turbine 116 in the r...  
JP2008138877
To provide a force transmission device constructed as a multi-functional unit, briefly, having at least another changeable-over clutch, and characterized by a smaller size in the axial and radial directions while maintaining a known thre...  
JP2008138876
To improve a torque transfer device for transferring torque between a drive unit and a shaft that is rotatable around an axis of rotation in a drive train of an automobile; which includes a converter cover with which a torque converter c...  
JP2008133966
To provide a hydrodynamic type torque converter with a torsional vibration damper in some cases, and a lock-up clutch only requiring a small structural space in the axial direction, to facilitate a method for manufacturing the hydrodynam...  
JP2008133962
To provide a machine device having a drive mechanism, a working machine, and a transmission unit connected therebetween, particularly, a machine device having a gas turbine and a compressor for very high output and rotating speed.The mac...  
JP2008121709
To improve a fault that a conventional fluid transmission device has the necessity for applying gear-cutting processing to the external peripheral end of a turbine hub using a hob or the like in order to fit the external peripheral end o...  
JP2008106855
To provide a lockup damper incorporated in a torque converter and having a construction causing no problem from insufficient strength of intermediate supports for spring force and centrifugal force of damper springs.The lockup damper has...  
JP2008095955
To avoid a defect of publicly known force transmission devices, especially large gap width between a guide wheel and a turbine wheel in a transition part from the turbine wheel to the guide wheel.An intermediate element 10 is arranged be...  
JP2008095959
To modify a shaft unit with a sealing function relative to two axial pressure chambers.A first hollow cylindrical element 22 projects out of a second hollow annular element 23 in an axial end part area 25, and is fitted in the second hol...  
JP2008089052
To provide a starting device capable of achieving the absorption of torque fluctuation in engagement of a lock-up clutch and prevention of occurrence of judder vibration in slip control.This starting device 1 is provided with an automati...  
JP2008082552
To apply a load to a clutch assembly in the form of a lock-up clutch with freely selective pressure while characterizing a whole system to be simply constructed with a less number of components.An operating device forms one structural un...  
JP2008075842
To provide a torque convertor, which can be downsized in its axial direction.An outside shape on a side supporting a pump impeller 15 is bulge out with a predetermined position as a bulging base point 12c with respect to a base 12b on an...  
JP2008075861
To provide a hydraulic power transmission which reduces gear tooth hammering sound of a lock-up clutch.The hydraulic power transmission provided with the lock-up clutch is configured so as to provide between a first plate engaging on a s...  
JP2008075843
To provide a torque convertor, which can be downsized in its axial direction.In this torque converter provided with thrust bearings 45 respectively arranged on both axial sides on the inner peripheral side of a stator 30, the stator 30 i...  
JP2008064313
To provide a torque converter with a piston plate stopper for preventing the contact of a piston plate with a turbine hub.A flexible connection element 102 has a first end 109 and a second end 111. The first end 109 is arranged to be con...  
JP2008051265
To provide a hydraulic power transmission which has a simple and compact rotation imbalance adjuster for a rotation unit consisting of a lock-up clutch device and a damper device, and easily and speedily makes its rotation imbalance adju...  
JP2008051227
To prevent connecting strength from decreasing in a fluid transmission device wherein a turbine shell and a turbine hub are welded, because compressive stress is applied to a welding part even if the turbine shell displaces to a blade si...  
JP2008038951
To solve the problem that connecting driven pawls composing a damper to a turbine shell by welding makes the turbine shell thermally deform, causes holes, and increases the number of components, and that on the other hand, integratedly f...  
JP2008032162
To provide a lockup clutch mechanism capable of achieving miniaturization, preventing judder and stabilizing sealing effectiveness by increasing transmission torque.A frictional material is adhered to either one of a lockup piston and a ...  
JP2008008358
To provide a hydraulic power transmission with a lock-up clutch capable of preventing deterioration in lock-up controllability.The hydraulic power transmission with the lock-up clutch includes a front cover (4) connected to an input shaf...  
JP2008008357
To provide a fluid transmission device with a lock-up clutch capable of suppressing eccentric a hit and a drag on a facing surface.The fluid transmission device 1 with the lock-up clutch comprises a front cover 4, an impeller shell 6, a ...  
JP2008002506
To provide a lock-up clutch mechanism capable of making contact pressure in the circumferential direction on a friction face more uniform irrespective of a change of a piston pressing force of a lock-up clutch by a simple configuration t...  
JP2008002484
To provide the mounting structure of a piston in a torque converter having structure with a friction ring provided with friction members on both faces intervened between a front cover and the piston to enable simple assembling without al...  
JP2007162936
To provide a torsional vibration damper for a bridge clutch of a hydrodynamic clutch unit with at least two damping units so that the undesirable vibration or noise is not perceived any longer.The torsional vibration damper for the bridg...  
JP2007155096
To provide a wet type multiple disc clutch having a great torque capacity during completing fastening while preventing vibration (judder) due to the occurrence of stick or slip in a slipping condition during fastening.The wet type multip...  
JP2007146928
To provide a lock-up clutch used in a torque converter and capable of improving heat resistance of an outside diameter side friction member for performing slip control.This drawing is an enlarged cross sectional view of main parts of par...  
JP2007146927
To provide a friction member of a lock-up clutch used in a torque converter, divided into an outside diameter side friction member for performing slip control for making μ-ν characteristic a positive gradient to suppress occurrence of ...  
JP2007146926
To improve heat resistance of a friction member of a lock-up clutch used in a torque converter.This drawing is an enlarged cross sectional view of a main part of the lock-up clutch, and 21 and 5 indicate a front cover and a clutch piston...  
JP2007132522
To reduce sliding of torsion springs and the other member in a lockup device.This device has a clutch plate 71 brought into pressure contact with a frictional surface of a front cover, a plurality of torsion springs 74, a drive plate 72,...  
JP2007132459
To provide a lockup clutch mechanism which largely secures torque transmission capacity by improving sealability of an interface while preventing judder by further uniformizing bearing pressure in the circumferential direction of a frict...  
JP3961861
To arrange a frictional coupling part of a drive plate abutted on a rotational direction end part of a torsion spring and transmitting torque on an outer peripheral side in the radial direction in a lockup device with a friction face whi...  
JP3961740
To sufficiently ensure circumferential length without increasing load acting on a torsion spring. This device 6 mechanically connects a front cover 3 of a torque converter 1 with a member on a turbine 5 side, and comprises an input side ...  
JP2007113659
To improve torsional vibration absorbing/damping performance in a lockup device for a fluid type torque transmission device.This lockup device 5 has a clutch mechanism 6, a damper mechanism 7 and a friction generating mechanism 4. The fr...  
JP2007113660
To improve responsiveness when operating a lockup device in the lockup device for a fluid type torque transmission device.This lockup device 5 has a clutch mechanism 6 and a damper mechanism 7. The clutch mechanism 6 has a lockup piston ...  
JP2007113745
To reduce hysteresis torque in a lock-up device for a fluid type torque transmission device.In this lock-up device 5, a retaining plate 52 is fixed to a piston 51 to hold a first torsion spring 54 in an elastically deformable manner in a...  
JP2007113661
To facilitate installation and disassembling work in a lockup device for a fluid type torque transmission device.This lockup device 5 has a clutch mechanism 6 and a damper mechanism 7 composed of a first damper mechanism 70 and a second ...  
JP3947628
To prevent lowering of transmission efficiency in the case of tilting the swash plate of a variable displacement pump over a preset angle in a forward travel range of a vehicle by transmitting driving force of a power source to a hydraul...  
JP2007100933
To provide a wet friction material reducing the leakage of operating oil to a friction sliding face side while hardly causing uneven contact with an opponent surface during engagement.The wet friction material 10 comprises a layer 20 fil...  

Matches 701 - 750 out of 1,822