Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 2,022

Document Document Title
JP2010025266A
To solve the conventional problem that a charge pump is required to be mounted separately in order to replenish an insufficient working fluid due to unavoidable leakage from the closed circuit although a variable displacement type hydrau...  
JP4401304B2  
JP4394308B2  
JP4391599B2
To control transmission ratio of a continuously variable hydrostatic transmission including an input shaft, an output shaft, a hydraulic pump unit driven by the input shaft, a grounded hydraulic motor unit, and a wedge-shaped swashplate ...  
JP4381528B2  
JP4374265B2
To protect a swash plate actuator from an external side without providing a protection cover and solve the problem of interference with a swing arm when mounted into a motorcycle.A power unit (PU) is constituted by an engine (E) and a st...  
JP2009243649A
To provide a static oil pressure transmitting device which can be mounted on a vehicle with improved easiness.The static oil pressure transmitting device is equipped with a port block 10 to partition a closed circuit 18 in which working ...  
JP4341803B2  
JP2009227082A
To provide a working vehicle wherein rotational output continuously variably changed in speed by an HST is differentially output toward a pair of left and right main driving wheels through a differential gear device and a free space is s...  
JP4338138B2  
JP4333942B2  
JP4330731B2  
JP4328479B2  
JP4329959B2  
JP4324165B2  
JP2009185834A
To provide a hydraulic travelling vehicle for preventing the occurrence of cavitation in a hydraulic circuit not only during normal travel with an engine in driving operation but also during traction with the engine stopped.The hydraulic...  
JP2009529627A
The monocilindrical hybrid comprises a boosted by the reciprocating air compressor two-cycle engine and a hydraulic pump. The pump plunger fastened to engine piston and located coaxially with the compressor piston and pump rotor comprise...  
JP2008157468A5  
JP2009526172A
A hydrostatic pressure gearbox assembly is provided with the following. The 1st ジロータ motor, Pump housing, The 1st amount type pump of good changes, The 2nd ジロータ motor and the 2nd amount type pump of good changes. The 1st ...  
JP2009127482A
To provide a radial piston pump easy in forming an inclined oil passage.This radial piston pump 10 has an outer race 20 having an oil passage selector valve part 21 and a cam part 22, and an inner race 30 for arranging a first oil passag...  
JP2009127480A
To provide a radial piston pump capable of changing capacity, and miniaturizable compared to the conventional size.This radial piston pump 10 has a cylindrical cam member 11 and a cylinder member 12 rotatably arranged around the center l...  
JP4275908B2
Sun-and-planetary gearing for differentially drivingly connecting the front wheels to the rear wheels is arranged coaxially to a motor shaft of a hydrostatic transmission so as to provide a compact transmission apparatus having the hydro...  
JP2009121420A
To provide a radial piston pump capable of suppressing the upsizing of the outer and inner peripheral side members in a radial direction.A radial piston pump which is provided with an outer peripheral side member 3 and inner peripheral s...  
JP4273043B2  
JP2009520927A
The hydrostatic drive (1) comprises a hydro-pump (3) and a hydro-motor (3) driving the pump (3). The pump (3) can be connected to a first operating duct (5) with a first connecting duct (8) and to a second operating duct (6) with a secon...  
JP4267032B2
This invention provides an oil-hydraulic vehicle whose driving force can be adjusted finely and which can be run smoothly and comfortably. The oil-hydraulic vehicle comprises a wheel-driving means 40 for driving a wheel 31, which include...  
JP2009078776A
To provide a shift operation structure of a working machine which enables apparatus arrangement to be suitably carried out in a driving and operating space by devising the arrangement and constitution of both a main shift operation unit ...  
JP4247078B2
The present invention relates to hydraulic equipment comprising input shaft (2) and output shaft; first and second plungers (8, 10) and first and second spool valves (9, 11) which are moved reciprocally axially; a cylinder block (7) whic...  
JP2009052722A
To solve the problems of conventional devices for speed control such as an automatic gear change, toroidal CVT, etc., for an automobile, for example, that the automatic gear change has large weight and gear friction, and gives a shock at...  
JP4231601B2  
JP4233338B2  
JP4212065B2
In a continuously variable hydrostatic transmission including a hydraulic pump unit driven by an input shaft, a grounded hydraulic motor unit, and an intermediate, wedge-shaped swashplate for developing torque on an output shaft in respo...  
JP2008546959A
The transmission (400) includes an orbital gear complex (404, 416) in combination with a variable hydraulic pump (408) and motor (406). The input (420) to the transmission is increased in speed by the orbital gearing such that, when the ...  
JP2008546958A
The transmission (400) includes an orbital gear complex (404, 416) in combination with a variable hydraulic pump (408) and motor (406). The input (420) to the transmission is increased in speed by the orbital gearing such that, when the ...  
JP4202418B2
A continuously variable hydrostatic transmission includes an input shaft (14) connected to drive a hydraulic pump unit (18), a grounded hydraulic motor unit (20), and an output shaft (16). A wedge-shaped swashplate (22) is pivotally moun...  
JP4197633B2  
JP4195826B2
A hydraulic continuously variable transmission includes a swash plate plunger pump, a swash plate plunger motor, and a closed hydraulic circuit for connecting them to each other, wherein a motor pivoting member is supported by a motor ca...  
JP2008298140A
To provide a working vehicle, in which split cases forming a space for mounting a static hydraulic type continuously variable transmission are provided by recessing a part of side walls, thus reducing the lateral widths of the split case...  
JP4185639B2  
JP4185616B2  
JP2008281180A
To solve the problems of being unable to avoid a cost increase and upsizing of a device, and being difficult to cope with a multiple pump as an installation position is restricted, due to the necessity of a large design change and a hydr...  
JP4178435B2  
JP4180035B2  
JP4174364B2  
JP2008256006A
To improve the durability of a hydraulic drive device and smoothly start driving a working machine, in a hydraulic drive device in which a hydraulic motor body hydraulically driven by a hydraulic pump body operationally drives the workin...  
JP2008249115A
To provide a shaft connection structure constructed to fit and mount a connection pin into connection holes without pressing it therein while effectively and easily prevent the come-off of the connection pin.The shaft connection structur...  
JP2008249114A
To provide a structure for easily manufacturing a clutch valve valve spool.The hydrostatic continuously variable transmission is configured so as to carry out the continuously variable speed change by connecting a swash plate plunger typ...  
JP2008249099A
To mechanically prevent malfunction of a lockup mechanism.The hydrostatic continuously variable transmission is configured by connecting a swash plate type plunger hydraulic pump (P) and a swash plate type plunger hydraulic motor (M) via...  
JP4167319B2  
JP2008224018A
To provide a hydraulic drive configured so that a hydraulic motor body driven hydraulically by a hydraulic pump body drives a working machine actively.The hydraulic drive includes a capacity adjusting mechanism to change the capacity of ...  

Matches 451 - 500 out of 2,022