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JP2010181024A |
To provide a continuously variable transmission allowing easy change speeds and selection of forward and backward modes.A track 2 is formed on a plane passing through the center of the inner spherical face of the housing 1 having a spher...
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JP4522083B2 |
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JP4521082B2 |
To provide a hydraulic continuously variable transmission which solves the problem that conventionally, a notch is arranged at the port end of a valve plate so as to reduce noise, if press molding is adopted to lower the cost, a notch gr...
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JP4520073B2 |
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JP4519369B2 |
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JP4510998B2 |
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JP4514044B2 |
A lubricating structure for a static hydraulic continuously variable transmission includes a central oil path axially formed at a center of a shaft of the transmission. A circumferential oil path is arranged at an inner circumferential p...
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JP4511690B2 |
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JP4510332B2 |
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JP4508561B2 |
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JP4510333B2 |
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JP4469636B2 |
In a hydrostatic continuously variable transmission, a hydraulic pump is linked to a hydraulic motor by a hydraulic closed circuit to change the capacity of the hydraulic motor so as to change the speed of a motorcycle continuously. A cl...
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JP4469595B2 |
A hydrostatic continuously variable transmission includes a hydraulic pump and a hydraulic motor, supported by a common support shaft, and hydraulically connectable to each other through a hydraulic circuit including an inside passage an...
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JP2010101497A |
To improve a power dividing device used for a vehicular transmission.The power dividing device includes a first rotary element rotating around a rotary shaft to drive the rotary shaft and a first rotary output. A second rotary element is...
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JP4451329B2 |
A clutch mechanism for a hydrostatic continuously variable transmission in which a high pressure oil path and a low pressure oil path are shortened to change-over a transmittance of power. A spring sheet is provided of which manufacturin...
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JP4451171B2 |
In a hydrostatic continuously variable transmission, a hydraulic pump and a hydraulic motor are connected through a hydraulic closed circuit and the capacity of the hydraulic motor is varied to vary the speed continuously. The transmissi...
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JP4448576B2 |
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JP4443795B2 |
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JP4436618B2 |
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JP2010038203A |
To provide an HST circuit for traveling which can simplify the pipe arrangement of a motor capacity control circuit for performing hydraulic pressure control on the capacity of a traveling motor based on a forward/backward change-over co...
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JP4401304B2 |
To provide a short connection hydraulic path structure with a sufficiently large diameter to adequately lower the pressure in a high-pressure hydraulic path while the clutch is off, in a static hydraulic continuously variable transmissio...
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JP4394308B2 |
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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 ...
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JP4381528B2 |
An engine crankshaft 2 and a wheel drive shaft 5 are connected through a static hydraulic infinitely variable transmission 3. The static hydraulic infinitely variable transmission 3 has a hydraulic pump 20 extending to an engine side of ...
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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...
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JP4341803B2 |
A loop flushing circuit for a hydrostatic transmission module includes a three position, three port pilot pressure operated loop flushing valve having a first inlet port fluidly connected to the first system pressure line, a second inlet...
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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...
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JP4338138B2 |
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JP4333942B2 |
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JP4330731B2 |
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JP4328479B2 |
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JP4329959B2 |
An HST used for vehicle with a vehicle body, which includes a hydraulic pump, a hydraulic motor fluidly connected with the hydraulic pump, a housing accommodating the hydraulic pump and the hydraulic motor, a hydraulic pump block support...
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JP4324165B2 |
A hydrostatic stepless transmission ( 1 ) comprising axial piston type hydraulic pump ( 30 ) and hydraulic motor ( 40 ) is constructed that a pump side plunger block ( 31 ) faces to a motor side plunger block ( 41 ) through their rotary ...
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JP2009526172A |
A hydrostatic transmission assembly includes a first gerotor motor, a pump housing, a first variable displacement pump, a second gerotor motor, and a second variable displacement pump. The first gerotor motor includes a first output shaf...
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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...
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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...
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JP4273043B2 |
A bent axis hydrostatic module, comprising: a frame, a pair of parallel laterally spaced shafts rotatably supported by the frame and directed outwardly from the frame in the same direction. Two yokes are pivotally mounted about parallel ...
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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...
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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...
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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...
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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...
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JP4231601B2 |
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JP4233338B2 |
A frame structure of a vehicle includes a flywheel housing, an intermediate housing and a transmission case that are connected to each other along a longitudinal axis of the vehicle to constitute a vehicle frame with an inner space for a...
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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...
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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 ...
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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 ...
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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...
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JP4197633B2 |
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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...
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JP4185639B2 |
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