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JP2014129780A |
To provide a lightweight and low-priced radial piston type hydraulic machine.A radial piston type hydraulic machine comprises: a plurality of pistons 22 arranged along radial directions of the hydraulic machine; and a cylinder block 50 p...
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JP2014129781A |
To facilitate the disassembly and assembly of a cylinder block and the maintenance of components incorporated in the cylinder block without reducing the strength of the cylinder block.A cylinder block 48 constituting a hydraulic machine ...
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JP2014129783A |
To provide a radial piston type hydraulic machine in which a cylinder block body has high endurance, and a wind power generation device.A radial piston type hydraulic machine comprises: a plurality of pistons 22 arranged in radial direct...
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JP5528860B2 |
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JP5513363B2 |
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JP5502201B2 |
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JP2014511963A |
The present invention provides an adjustment device of a liquid pressure module provided with at least one アキシャル piston machinery which pushed away by revolution of a yoke (5) and enabled adjustment of capacity. An adjustment d...
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JP5487129B2 |
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JP2014074457A |
To solve such a problem that oil film shortage due to insufficient lubrication occurs on a rolling surface of a roller because an ejection port of a lubrication oil path is opened toward an external part of a roll bearing interposed betw...
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JP2014066331A |
To provide an HMT (hydraulic mechanical transmission) or a hydraulic continuously variable transmission similar thereto, capable of ensuring switching of forward movement and backward movement as hardware.A hydraulic continuously variabl...
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JP5472171B2 |
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JP2011174613A5 |
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JP2014043923A |
To provide a hydraulic continuously variable transmission capable of suppressing seizing of a spool valve and a sleeve and breaking of the spool valve.A hydraulic continuously variable transmission 10 includes a hydraulic continuously va...
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JP2014043924A |
To provide a hydraulic continuously variable transmission capable of suppressing occurrence of seizure, for example, between a plunger and a swash plate body slidably kept into contact with the plunger, due to poor lubrication.In a hydra...
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JP2014043925A |
To provide a hydraulic continuously variable transmission capable of cooling a cylinder block efficiently and suppressing the increase in an oil temperature in a hydraulic closed circuit.A hydraulic continuously variable transmission 10 ...
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JP5411775B2 |
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JP5403237B2 |
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JP2014009736A |
To provide a hydraulic infinite variable-speed drive capable of reducing operation noise.A hydraulic infinite variable-speed drive 1 is provided with gear changing means 1a which includes: a housing 4 for rotatably supporting an input sh...
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JP5383714B2 |
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JP2013545913A |
A housing in which this invention includes a pipe port, and the 1st axis of rotation (m)1And the 2nd axis of rotation (m)2It is related with a fluid device provided with a rotor (14) which has a rotor chamber (9) formed of a cylinder (11...
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JP2013257042A |
To provide a transmission device of a tractor with excellent transmission efficiency.A transmission device of a tractor includes an engine, a hydrostatic continuously variable transmission gear that inputs a driving force output by the e...
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JP2013245778A |
To provide a hydraulic continuously variable transmission which avoids upsizing of a device configuration, and which can contribute to a further improvement in fuel efficiency characteristics by suppressing an increase in the number of c...
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JP2013245779A |
To provide a small-sized and lightweight hydraulic continuously variable transmission which makes a manufacturing cost low while minimizing a power transmission loss.A hydraulic continuously variable transmission 10 includes an input sha...
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JP2013245799A |
To provide a hydraulic continuously variable transmission which enables operations of assembly to a housing to be easily performed with high positioning accuracy.A hydraulic continuously variable transmission 10 includes a cylinder block...
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JP2013231494A |
To provide a thrust bearing enabling reduction of wear of a bearing ring in the thrust bearing.A thrust bearing includes a first bearing ring 11 having a first raceway surface 11a, a second bearing ring 12 having a second raceway surface...
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JP5343037B2 |
An oil pressure pump (12) and an oil pressure motor taken as bevel board type hydraulic machinery comprise a drive shaft (16) which is in key embedded with an oil pressure cylinder body (68) by a convex spline (88). The drive shaft (16) ...
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JP5331250B2 |
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JP2013221588A |
To solve the problem that, when a hydraulic pressure is made excessive by high-load operation or the like, in a conventional hydrostatic stepless transmission, a gap between plunger blocks and a center case is forcibly opened and a hydra...
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JP2013221587A |
To solve the problem that, when a hydraulic pressure is made excessive by high-load operation or the like, in a conventional hydrostatic stepless transmission, a gap between plunger blocks and a center case is forcibly opened and a hydra...
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JP2013221458A |
To prevent increase in a load of a driving source which drives a pump, with excellent responsiveness, and to effectively decrease energy consumption, in an oil pressure rotary machine.A pump unit includes: a hydraulic pump 74 (82); a ser...
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JP5323181B2 |
A hydraulic module with two inclined-axis drive systems. The hydraulic module comprises a yoke (1) which, by virtue of a pin (5) that is in active connection with a piston (6), is pivoted about a horizontal pivot axis (4) so as to adjust...
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JP2013204653A |
To provide a hydraulic continuously variable transmission in which problems such as metal contact between a plunger and a cylinder block, wear, seizure, friction loss can be suppressed by smoothly operating the hydraulic continuously var...
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JP2013204601A |
To reduce a swash plate holder and a bearing in diameter and in size, in a hydraulic continuously variable transmission.A hydraulic continuously variable transmission includes: a plurality of hydraulic pump plungers 9 inserted to recipro...
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JP2013204599A |
To suppress temperature increase of a working fluid in a closed hydraulic circuit by efficiently cooling a cylinder block only by adding simple configuration, in a hydrostatic continuously variable transmission including a cylinder block...
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JP2013204536A |
To improve mountability of a fluid pressure drive unit.A hydraulic drive unit 100 supplies hydraulic oil to a hydraulic actuator, and drives it. The hydraulic drive unit 100 includes a hydraulic pump 10 that sucks the hydraulic oil and d...
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JP2013194749A |
To solve the problem that in a hydraulic continuously variable transmission configured by fluid-connecting a hydraulic pump and a hydraulic motor through a pair of main oil paths as a closed circuit, since a layout change corresponding t...
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JP5300159B2 |
A hydrostatic assembly includes a pump having a yoke and an associated rotating group. The pump yoke has a bucket portion and an arm portion. At least one fluid passage extends through the pump yoke. The hydrostatic assembly also include...
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JP2013533425A |
The present invention relates to an energy conversion unit constituted so that reciprocation power (Fl) might be changed into at least 1 side of axle rotational movement of at least one power transfer axle, and electric power. A unit con...
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JP5271044B2 |
To dispose an operation part of an opening and closing valve provided in a bypass path carrying out short-circuit connection of a primary side oil pathway and a secondary side oil pathway of a hydrostatic continuously variable transmissi...
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JP5244325B2 |
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JP5231628B2 |
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JP2013133930A |
To provide a plunger hydraulic type continuously variable transmission having a plunger for a hydraulic pump and a plunger for a hydraulic motor which are provided in one cylinder block, capable of reducing thrust force acting to a swash...
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JP2013527901A |
A liquid pressure gearing (20, 220, 320, 420, 520) concerning the present invention, A liquid pressure motor (26A, 26B) of at least 1 which it had a radial piston and was connected to two motor ducts (30, 32), A casing duct (40, 240) con...
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JP5211725B2 |
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JP2013064496A |
To provide a long-life thrust bearing for a hydraulic continuously variable transmission, in which breakage of an inner ring is prevented.The thrust bearing is built into the hydraulic continuously variable transmission, and includes: th...
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JP2013064495A |
To provide a long-life thrust bearing in which a retainer is prevented from breaking.The thrust bearing includes: a first raceway ring which has a first raceway surface; a second raceway ring which has a second raceway surface; a plurali...
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JP2013508592A |
An object of the present invention is to provide a wind turbine generator and a tidal current generator equipped with a hydraulic transmission with a combination of a hydraulic pump and a hydraulic motor and which has a superior producti...
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JP5150885B2 |
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JP2013019414A |
To reduce high adjustment costs for adapting a hydraulic return signal in a conventional technique and to enhance dynamic properties of consuming machine motion as well as the dynamic performance of a drive system.The hydrostatic drive s...
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JP2013501901A |
Corresponding to a control signal, a renewal energy type power generator which can control [that it is highly precise and] oil pressure transmission is provided. Rotating shaft 18 which is a renewal energy type power generator and it dri...
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