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Matches 301 - 350 out of 2,017

Document Document Title
JP2015010658A
To provide a harvesting machine capable of keeping a superior transmission state at a transmission mechanism for a long period of time.There are provided a main transmission device 14 which has an output shaft 29 arranged at an external ...  
JP2014209880A
To configure a work machine that can hold a sufficient amount of oil, in which air is hardly mixed into the extracted oil.The work machine includes a cylindrical support frame 63 whose both ends extend across right and left machine body ...  
JP2014202240A
To provide a hydraulic type non-stage transmission (HST) that is compact and has good transmission efficiency with little oil leakage from a plunger block even in high-speed operation.A plunger block 19 of a hydraulic pump 14 and a plung...  
JP2014202351A
To solve the problem found in the prior art movable slant plate type hydraulic system in which lubricant oil is supplied to a slide bearing to perform a positive supporting of the movable slant plate by the slide bearing, i.e. supplying ...  
JP2014163503A
To solve such a problem that in a conventional electric power unit for outputting rotational power from an electric motor as driving force of a driven part, speed/direction of the driving force cannot be quickly and smoothly changed.In a...  
JP5576323B2  
JP2014145301A
To provide a work vehicle comprising a hydrostatic gear shift device in which a space part of a valve plate is prevented from being corroded by hydraulic oil emitted from a transfer groove of the valve plate toward the space part in the ...  
JP2014141957A
To provide a radial piston hydraulic machine and a wind power generator capable of regulating the axial displacement of a roller and holding the roller at an appropriate position on a cam surface.A radial piston hydraulic machine include...  
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...  
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 ...  
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...  
JP5528860B2  
JP5513363B2  
JP5502201B2  
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...  
JP5487129B2
To solve the problem with a construction machine performing braking/driving by an HST motor and a travel electric motor, wherein, when performing rapid acceleration from a stop state, an output transmitted from an energy storage device t...  
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...  
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...  
JP5472171B2  
JP2011174613A5  
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...  
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...  
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 ...  
JP5411775B2  
JP5403237B2  
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...  
JP5383714B2
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...  
JP2013545913A
The invention is related to a hydraulic device comprising a housing including pipe ports, a rotor (14) having rotor chambers (9) which are formed by a cylinder (11) and a piston (12) which rotate about a first axis of rotation (m1) and a...  
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...  
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...  
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...  
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...  
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...  
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) ...  
JP5331250B2  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
JP2013533425A
The present invention relates to an energy transforming unit adapted to convert reciprocating forces (Fl) into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one ...  
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...  
JP5244325B2  
JP5231628B2
A method is provided for operating a power system. The method includes receiving an operator request for a propulsion direction change. The method also includes selecting a power boost map in response to the propulsion direction change r...  
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...  

Matches 301 - 350 out of 2,017