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JP2560719Y2 |
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JP2704866B2 |
PURPOSE: To make a variable displacement swash plate type hydraulic device compact and simplify a structure of the device by giving an aligning function to a swash plate holder to smoothly perform its tilt motion, and making the swash pl...
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JPH1019106A |
To make a static hydraulic continuously variable transmission which has a swash plate type axial plunger pump and an axial plunger motor built inside an identical casing, capable of performing high pressure driye and obtainable at low pr...
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JP2702476B2 |
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JP2702475B2 |
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JP2559643Y2 |
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JP2559632Y2 |
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JP2559667Y2 |
An axle driving apparatus which houses a hydraulic non-stage transmission in a casing comprised of at least two casing members and coupled by a substantially flat coupling surface formed therebetween. The casing also houses an output sha...
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JP2559113Y2 |
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JP2696520B2 |
A power transmission system comprises a hydrostatic continuously variable transmission constituted by integrally and coaxially coupling a pump cylinder of a swashplate type hydraulic pump with a motor cylinder of a swashplate type hydrau...
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JP2559114Y2 |
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JPH109363A |
To provide a drive system for vehicle to be controlled by a pedestrian of such a structure that a gerotor pump includes a ring or a rotor having male projection, both are not divided into two fragments having uneven length in the axial d...
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JPH09303527A |
To continuously change a gear ratio by providing a flow regulating valve at the delivery port or the intake port of a rotary pump, or at both ports, fixing a housing shaft coaxially with a shaft fixed to a rotor, and holding the rotor an...
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JP2677580B2 |
An axle driving apparatus which laterally divides a transmission casing into two, a hydraulic pump vertically disposing a pump shaft and a hydraulic motor horizontally disposing a motor shaft are fixed in one transmission casing, the hyd...
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JP2672962B2 |
An axle driving apparatus, in which a transmission casing thereof is vertically divided into an upper half casing and a lower half casing, the butt joint surfaces therebetween are used as bearing surfaces for axles, a motor shaft and a c...
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JP2669990B2 |
PURPOSE: To compact the axial dimensions of the longitudinal switching mechanism and main clutch mechanism of a hydraulic speed changer and simplify the structure of each mechanism. CONSTITUTION: A main spool 30 for switching a main clut...
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JP2669991B2 |
PURPOSE: To prevent the driven turn of a distributing ring by allowing the revolution direction of a valve body and the shift direction of an oil pressure distributing ring to coincide with each other and installing a stopper member whic...
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JP2664080B2 |
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JP2657776B2 |
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JPH09509470A |
A continuously variable hydrostatic transmission includes an input shaft connected to drive a hydraulic pump unit, a grounded hydraulic motor unit, and an output shaft. A wedge-shaped swashplate is pivotally mounted to the output shaft i...
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JP2652422B2 |
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JPH09236164A |
To perform a continuously variable speed change or a multistage speed change with a compact and light-weight device by providing one of a pair of rotary bodies disposed so as to be rotated relatively to each other to be circular plate-li...
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JP2644412B2 |
PURPOSE: To improve transmission efficiency by a power dividing system, and simultaneously reduce moment of inertia and improve mounting performance to a vehicle by diameter minimization in a hydraulic transmission provided with a cam ty...
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JPH09507902A |
It comprises an integral block of a variator assembly which includes a hydropump cylinder (29), a hydromotor cylinder (39), the end-plates (30, 55) and a intermediary plate (38, 43) with ports for the fluid from the hydropump to the hydr...
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JP2542788Y2 |
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JPH09196140A |
To adjust the speed change ratio over a wide range with simple constitution by arranging a speed change mechanism to change speed of rotation of the hydraulic pump side and the hydraulic motor side and a speed change ratio control device...
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JPH09189350A |
To make an operation mechanism of a swash plate to change working oil discharge quantity of a hydraulic pump in simple constitution in an axle driving device to store a hydraulic continuously variable transmission and an axle driven by t...
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JPH09189352A |
To reduce rigidity required for an engagement means provided between a pump case and a center section of a housing by fittedly inserting an extension end of an input shaft into a pivot hole provided in a pump case and receiving a radial ...
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JP2631354B2 |
PURPOSE: To dissolve the load application to a casing by connecting a cylinder so as to be displacement-disabled form in the axial direction on a main shaft, supporting a swash plate anchor through a thrust bearing on a thrust receiving ...
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JPH09159003A |
To control a discharge oil quantity from a primary pump according to a speed reduction ratio when a secondary pump on the output side is driven so as to provide a target speed reduction ratio by means of a simple inputting operation by i...
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JPH09506156A |
PCT No. PCT/GR95/00012 Sec. 371 Date Feb. 9, 1996 Sec. 102(e) Date Feb. 9, 1996 PCT Filed Jun. 27, 1995 PCT Pub. No. WO96/00865 PCT Pub. Date Jan. 11, 1996An automatic hydrostatic transmission in which two vane pumps have their pumping c...
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JP2618263B2 |
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JPH09144836A |
To reduce the sliding contact resistance of a charge pump to rotate by slidingly contacting with one surface of a center section by locking a plate interposed between the center section and the charge pump on a pump case or the center se...
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JP2598547B2 |
An integrated hydrostatic transmission has a housing comprised of two separable elements detachably joined together along a substantially horizontal parting plane. A hydrostatic transmission including a hydrostatic pump, a hydrostatic mo...
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JPH0996301A |
To provide a hydraulic-motor drive circuit prevented from rolling back. In a hydraulic motor drive circuit having a hydraulic-motor 5 which is communicated with a hydraulic pump 1 via a change-over valve 3, provided are a selection valve...
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JPH0988843A |
To improve the compression efficiency by bringing end faces of inner and outer rotors into slidable contact with a board surface of a discharge hole board in a liquid-tight manner by the axial force due to the discharge pressure to be ap...
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JPH0989135A |
To provide an electromagnetic direction change-over valve provided between two-system transmission closed circuits for driving left and right wheels of one vehicle to realize with one unit three modes of differential mode, differential l...
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JP2593948B2 |
A housing support for a hydraulic displacement unit swashplate wherein the swashplate extends across the split line between a two-part housing for the hydraulic displacement unit. The housing support is provided by a support surface form...
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JP2577974B2 |
The variable capacitance, oblique spindle type hydraulic machine delivers a high pressure oil in accordance with an angle of inclination of a cylinder block (8) by variable throttle or control valves. The high pressure oil thus delivered...
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JPH0914166A |
PURPOSE: To maintain a position relation between a containing chamber and an inner circumferential surface in a constant state by a method wherein a guide shaft in a circular shape in cross section at least a part of which is inserted in...
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JP2568922B2 |
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JP2566465B2 |
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JP2563825B2 |
When a first rotating shaft is rotationally driven, it rotates a first cylinder barrel splined thereto, and a second cylinder barrel and a valve block united with the first cylinder barrel. In accordance with these rotations, first pisto...
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JP2561153B2 |
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JP2545574B2 |
A power transmission apparatus suitable for use with a four wheel drive apparatus of an automobile which can prevent spouting of working fluid through a sealing portion or the like and introduction of external air into the apparatus thro...
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JP2546866B2 |
PURPOSE:To ensure the thickness of a swash plate and to improve strength thereof, by a method wherein protrusion parts protruded toward the plunger side is formed on a contact part between the swash plate and the plunger of a swash plate...
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JP2542383B2 |
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JPH08210244A |
PURPOSE: To surely prevent leakage of oil and to simply achieve machining by a method wherein a groove extending in an axial direction is formed in a spline fit-in part between a cylinder block and a rotary shaft throughout the whole len...
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JPH08193650A |
PURPOSE: To change the rotational speed on a driven shaft side by controlling the discharge pressure and the flow rate of the working fluid to be sucked/ discharged in/from an enclosed space with an inner rotor which is rotated and revol...
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JPH08169246A |
PURPOSE: To prevent the occurrence of the seizure or the like of a hydraulic motor or the like by accumulating charging pressure oil in an accumulator during a travel for a work, and feeding the pressure oil to a close circuit, when a cl...
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