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Patent Searching and Data


Matches 451 - 500 out of 1,296

Document Document Title
JP2000205365A
To provide an efficient fluid power transmission device by utilizing fluid characteristics to the maximum extent. This continuous and limitless variable transmission has a casing provided with an inlet hole 12 (or an outlet hole 16), the...  
JP3069257B2
PURPOSE: To provide the combination of a two-stage torque characteristic for the improvement of maneuvering stability of a vehicle, the torque characteristic of a torque limiter for the compactness and weight reduction of a power train s...  
JP2000506953A
(57) The 1st actuated position that makes the amount control valve of summary discharge (22) 連通 the amount controller of discharge (16) of the amount liquid pressure pump of variable discharge (11) with a tank (12) and to which it ma...  
JP2000130467A
To reduce manhours and to constantly maintain sealing performance by making working fluid work in an engaging space between an external tooth gear and an internal tooth gear and providing a working fluid suction part on an axial directio...  
JP3029710B2
PURPOSE: To set a device free during cornering and prevent a tight corner braking phenomenon from occurring as well as to make improvements in fuel consumption and derivability, in a hydraulic power transmission device used with a pair o...  
JP3029709B2
PURPOSE: To prevent any tight corner braking from occurring by installing a rotor, having a plunger chamber facing on a cam face and a plunger being driven on this cam face, in a housing provided with a pair of cam faces on both inner si...  
JP2000074096A
To provide a driving coupling device capable of transmitting motive power from a motor of an engine, etc., by torque in the case when an output shaft positively rotates and easily changing generated torque in accordance with specificatio...  
JP2000074095A
To provide a rotating speed difference sensing type joint capable to transmitting rotating torque even in a region where biaxial relative rotating speed difference is small. A main body 14A of a check valve 14 is provided in a sliding ho...  
JP3013560B2
PURPOSE: To suppress rise in temperature in continuous operation at high load and to maintain joint performance without complicating structure by constituting a joint so that it outputs a drive control instruction to reduce an orifice op...  
JP2000501481A
(57) the connection structure for connecting with the unit (2) which drives the unit (1) which carries out a summary drive, The combination of the shear coupling device (7) which goes wrong immediately when it operates among both units a...  
JP3007451B2  
JP2000034986A
To make a hydraulic pressure carrier device compact by limiting the one side of a pump chamber by a plate and fixing the plate to a shaft direction location of a shaft after an assembling of a sealing device sealing a hydraulic pressure ...  
JP2000035059A
To improve responsiveness by forming two circumferential direction extending grooves demarcating two shear channels covered by each one of two radial direction surfaces of a carrier plate on a shear channel cam control member and providi...  
JP2000018280A
To provide a rotation speed difference sensing type joint capable of prohibiting the relative rotation between a housing and a rotor. Each spool valve part 60 of an electromagnetic closing valve is provided for the disc part 51 of a roto...  
JP2000018279A
To transmit comparatively great torque even in a range of small difference in rotation speed, and prevent torque from being quickly increased as the difference in rotation speed is increased. A rotor fixes the base end parts of a valve m...  
JP2000018281A
To provide a clutch device capable of accomplishing a power transmission efficiency almost by 100%, and also exhibiting an impact absorbing function in connection with gear change. In this device provided with an oil container 20 full of...  
JPH11351286A
To attract metal chips or the like contained in working fluid by an attracting member to separate them from the working fluid and prevent an orifice from being clogged with the metal chips or the like by providing an attracting member ma...  
JPH11351284A
To prevent a working fluid from being heated to high temperature. A control valve 29 is provided on an outlet passage. The control valve 29 comprises a valve element 31 slidably provided in a spool hole 30, a first urging means 32 to urg...  
JPH11351285A
To eliminate the effect of the centrifugal force on a valve element of a check valve. A valve seat 30a of a check valve 29 is formed of a tapered surface. A generator farthest from the axis L of rotation among the generators of the taper...  
JPH11344051A
To provide a compact operating device which admits easy maintenance works and can be repaired eventually through replacement of individual members. A hydraulic cylinder 1 and pump devices 7, 8, 9, 10, 11 constitute one unit formed by mea...  
JP2989468B2
PURPOSE: To reduce cost, make an operation failure less apt to cause, and prevent a reduction in torque by using a closing valve which facilitates the working of a hydraulic power transmission coupling and dispenses with a driving cam. C...  
JP2989467B2
PURPOSE: To improve running property by providing a lock mechanism in a hydraulic power transmission coupling, limit the torque by a relief mechanism even when the lock mechanism is operated at a sudden departure, and prevent the erroneo...  
JP2989437B2
PURPOSE: To provide a hydraulic power transmission joint which performs locking only when differential movement of the joint used for distribution of driving power of a vehicle, is in the normal direction, can be used for shaft penetrati...  
JP2601909Y2  
JP2989433B2
PURPOSE: To prevent any drop in torque from occurring, to be hard to cause the seizure or binding of a valve element to make durability improvable and embody the promotion of miniaturization and the cost reduction in addition to ease of ...  
JPH11303805A
To provide the subject device capable of being smoothly controlled by setting freely the maximum speed of a specified actuator without changing negative control. A hydraulic power unit is so constituted that a center bypass 3 is connecte...  
JPH11294346A
To provide a vane pump furnishing a cam ring made of a sintered material, which does not bring a reduction of the effective operating oil amount, a cavitation, and a contamination. Since an oil is impregnated to a cam ring 1 made of a si...  
JP2964622B2  
JP2955687B2  
JP2951507B2  
JP2952139B2  
JPH11247965A
To integrally form a transmission system without enlarging them by juxtaposing a variable displacement pump composed of a swash plate type plunger pump and a variable displacement motor composed of a swash plate type plunger motor, and i...  
JP2949299B2  
JP2947802B2  
JPH11240056A
To ensure operational stability and to perform pressure control accurately and with high reproducibility by preventing vibrational phenomenon of the pressure from occurring when a plurality of hydraulic driving sources are connected with...  
JP2944754B2  
JP2942931B2  
JP2941077B2  
JP2931705B2  
JP2929247B2  
JP2929246B2  
JP2927131B2  
JP2923545B2  
JPH11182676A
To prevent cavitation which is expected to occur when a working vehicle decelerates or goes downhill and when it is switched from forward to reverse or vice versa. This driving unit has a variable displacement type hydraulic pump for tra...  
JP2913968B2  
JP2911719B2  
JPH11159546A
To reduce an influence due to the heat emission of an orifice to a cylinder hole by forming the orifice at a spot separating from the cylinder hole. An orifice 51 is formed on one axial flat end face of the disc part 10 of a rotor 2, and...  
JP2905802B2  
JP2903771B2  
JPH11506395A
(57) It is an oil pressure drive system for the 可搬 type crimping tool by which summary battery-operated was carried out. This tool has an electric motor. The drive system has a self-regulation type good change product type pump which...  

Matches 451 - 500 out of 1,296