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JP3241821B2 |
PURPOSE: To improve fuel consumption and permit the disposal of the high differential operation by installing a mechanical clutch which can be connected/ disconnected between an input/output shaft and an oil pump and allowing the clutch ...
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JP3234969B2 |
PURPOSE: To improve operability and stability during control of the number of revolutions of a drainage pump by simultaneously controlling the gear shift operation rods of a plurality of variable speed fluid coupling in such a way to inp...
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JP2001330061A |
To reduce the power consumption by without using an electric motor when rotating pump impellers of a cooling water circulating pump for an engine.A variable revolution speed type joint A is formed of an input shaft 21 to be rotated by an...
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JP2001328446A |
To easily regulate the bearing of the contact parts of cam rings and side plates of a pair of vane pumps without using a shim in a hydraulic coupling device of a power transmission for a four-wheel drive vehicle.The cam rings 31L, 31R an...
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JP2001328450A |
To reduce the number of part items and assembling man-hours by disusing a pump casing and a shim in a hydraulic coupling device of a power transmission for a four-wheel drive vehicle.A pair of left and right first side covers 30L, 30R, a...
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JP2001323951A |
To provide a coupling that is easily variable in differential limiting force even after assembly and without a separately prepared part.The coupling for generating differential limiting force from the flow resistances of pumps 5 disposed...
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JP3224600B2 |
PURPOSE: To increase freedom in designing, to reduce size of a joint, to improve reliability and to reduce cost in a hydraulic power transmission joint used for distribution of driving force for a vehicle. CONSTITUTION: A joint shaft cor...
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JP3215404B2 |
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JP2001263378A |
To lower the power consumption without using an electric motor when rotatively driving a cooling fan arranged in the rear of a radiator in an automobile.A variable rotational-frequency joint A is provided with a variable capacity part fo...
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JP3212764B2 |
PURPOSE: To provide a seal mechanism for a power transmission device which is constituted to prevent leakage of oil without improving size precision of each part so much. CONSTITUTION: A seal mechanism for a power transmission device is ...
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JP3209571B2 |
PURPOSE: To reduce size and weight, and improve controllability of a hydraulic power transmission joint for distributing a driving force of a vehicle by displacing an actuator by a specified angle according to an electric supplying rate ...
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JP3207903B2 |
PURPOSE: To provide a hydraulic power transmission joint used for distributing the driving force of a vehicle, which can eliminate the need of a one-way valve to be simple in structure and reduce the limit in loading on a vehicle, and ca...
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JP2001234948A |
To provide a small, lightweight fluid coupling device allowing a driving member and a driven member to make smooth relative rotation when the atmospheric temperature is low and hindering them from relative rotation when the atmospheric t...
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JP2001213184A |
To provide a power transmission device capable of accurately transmitting a shaft torque, suitable for a vehicle.This device transmitting the shaft torque is constituted in such a way that a rotary body 3 is connected with an end part of...
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JP2001173753A |
To provide a power transmission capable of preventing both metals from being brought into direct contact with each other between inner and outer rings and a roller when the clutch is turned on and when torque is transmitted, and capable ...
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JP2001173754A |
To provide a power transmission capable of preventing generation of the damage of a material caused by oil film breakage even in a harsh condition by executing measures for holding the oil film on a surface of a roller interposed in a ro...
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JP2001508156A |
(57) [Summary] The hydrostatic coupling has a housing (10) that allows it to rotate around a central axis (14). Inside the housing (10), a reservoir (22) for holding the working fluid, an enclosure (32) for holding the planetary gear pum...
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JP3168272B2 |
To obtain excellent differential characteristics by a simple structure by providing two coaxial gears while being spaced by a partition plate, letting each small gear be meshed with the aforesaid gears respectively, and letting the respe...
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JP2001124199A |
To prevent an oil temperature rise in a hydraulic fluid circulating in an HST circuit in an axle driving device having an HST. This axle driving device is composed of a housing for forming an oil reservoir, the constitution being an axle...
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JP3160129B2 |
PURPOSE: To prevent oil leakage by providing movable side plates which are in sliding contact with axial both ends of a driven gear in an axially moving manner, and also providing a piston which slides against therewith and forms a hydra...
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JP3151574B2 |
PURPOSE: To smoothly supply operation oil to hydraulic chambers of a static hydraulic clutch. CONSTITUTION: A cam surface 15 is formed on a side surface of a large- diameter gear 9 driven by a crank chaft 1, while a cylinder block 11 is ...
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JP2001055055A |
To make the avoidance of an under steer phenomenon compatible with the display of a motion restriction function, in the power transmission device of a four-wheel drive vehicle for distributing the drive force between a main drive wheel a...
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JP2001050308A |
To provide a hydraulic power transmission joint capable of preventing ABS interference and improving fuel efficiency at the time of high speed driving by obtaining acceleration sensitive type differential limiting force. An inertial body...
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JP3118076B2 |
PURPOSE: To enable a hydraulic power transmission coupling, used in distributing the driving force of a vehicle, to be improved in reliability even when the number of plunger chambers is increased and to function as such even if the diff...
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JP3114406B2 |
PURPOSE: To achieve an optimum maneuverability even if a vehicle is under a travel condition where the engine drive force is near zero by providing a drive force control means to control a generated drive force from a drive source so tha...
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JP3112266B2 |
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...
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JP2000313242A |
To provide a torque transmission joint simple in constitution, and inexpensive in joint production cost, and eliminating an expensive electronic control device. A speed sensing torque joint mechanism 240 is provided which is used to tran...
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JP3108194B2 |
PURPOSE: To obtain required torque with small electric current, to reduce size and weight and to improve control performance in a hydraulic power transmission joint used for driving force distribution of a vehicle. CONSTITUTION: This joi...
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JP2000310250A |
To allow a torque cut according to the vehicle speed, without being affected by the rotation difference between front and rear wheels by connecting a rotor connected to a shaft on the driven wheel side to a torque cut valve, and synchron...
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JP2000310249A |
To release a lock instantaneously, while holding a damper effect. This power transmission coupling comprises a lock pin member 45, which when a hydraulic pressure rises beyond a prescribed value, moves to make free a held valve disc 40 s...
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JP2000310246A |
To miniaturize a joint by providing a check ball closing a drain hole with oil pressure and a temperature switch pressing the ball to open the drain hole at a prescribed temperature or higher in a high-pressure chamber which communicates...
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JP2000297828A |
To provide a sealing type coupling and a differential device capable of sufficiently securing lubricating/cooling property. This differential device 101 is provided with a differential gear mechanism 103 having a differential case 105 in...
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JP3070206B2 |
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JP2000203293A |
To provide a compact axle drive which can eliminate necessity of an additional reservoir tank above a housing, and lower the height of the whole axle drive, by using a second oil reservoir storing an axle and a differential gear device a...
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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...
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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...
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JP2000506953A |
A displacement control valve includes a valve element having a first operative position communicating a displacement controller of a variable displacement hydraulic pump with a tank for increasing the pump displacement and a second opera...
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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...
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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...
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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...
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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...
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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...
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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...
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JP2000501481A |
PCT No. PCT/SE96/01593 Sec. 371 Date Jun. 3, 1998 Sec. 102(e) Date Jun. 3, 1998 PCT Filed Dec. 3, 1996 PCT Pub. No. WO97/21044 PCT Pub. Date Jun. 12, 1997A coupling arrangement for coupling a driving unit (1) to a driven unit (2) include...
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JP3007451B2 |
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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...
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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...
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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...
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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...
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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...
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