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JP2012177401A |
To provide a transmission of a working vehicle in which a machine weight is relatively lightweight by minimizing the number of parts of a transmission mechanism to the utmost, while using an electric motor 9 as a drive source.In the tran...
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JP5022384B2 |
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...
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JP5014229B2 |
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JP5012450B2 |
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JP5007141B2 |
A hydrostatic continuously variable transmission is configured by connecting a swash plate type plunger hydraulic pump P and a swash plate type plunger hydraulic motor via a hydraulic closed circuit. A continuous shift control is execute...
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JP4981504B2 |
A shaft member coupling structure includes first and second spool members lockably coupled in a condition wherein the spool members coaxially extend with a coupling part in the center, a fitting concave portion axially extends and is for...
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JP4976923B2 |
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...
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JP4975502B2 |
A hydrostatic continuously variable transmission (CVT) is configured by connecting a swash plate type plunger hydraulic pump (P) and a swash plate type plunger hydraulic motor (M) via a hydraulic closed circuit, an inclined angle of a sw...
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JP3176219U |
The present invention provides a hydraulic continuously variable transmission structure for an automobile comprising an oil tank, a tee joint, a hydraulic pump, an automobile speed regulation valve, an astern valve and a hydraulic motor,...
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JP4953699B2 |
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JP4953700B2 |
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JP4953698B2 |
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JP4953701B2 |
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JP4946818B2 |
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 ...
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JP4938684B2 |
The invention relates to a hydrostatic drive (1) comprising at least one first hydraulic pump (4), a second hydraulic pump (5), and first, a second, a third, and a forth hydraulic motor (7, 8, 9, 10). A first connection (12) of the first...
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JP2012087922A |
To provide a combined harvester and thresher for improving operability, by switching an advance-retreat even if a hydraulic-mechanical continuously variable transmission is mounted.A transmission 100 (200) includes: a traveling HMT 10 co...
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JP4928237B2 |
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JP4901789B2 |
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JP2012052584A |
To provide a cam motor which is easy to manufacture and maintain.The cam motor includes a main shaft 2 which is arranged so as to be able to rotate around the shaft center, a cam disc 3 which is arranged on the main shaft 2 so as to be c...
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JP4839235B2 |
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JP4833405B2 |
A power dividing device for a vehicle transmission to provide two rotating outputs having variable relative speed of rotation from a single rotatable input. The device includes a first rotational element and a second rotational element h...
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JP4825363B2 |
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JP4820351B2 |
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JP4814598B2 |
It is an object, in a hydraulic stepless transmission, to change capacity of a hydraulic pump to thereby make output characteristic different between forward and reverse travel and obtain efficient output characteristics. In the hydrauli...
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JP4814697B2 |
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JP2011208717A |
To provide an output shaft reversely rotating means in a hydrostatic continuously variable transmission including: a hydraulic pump formed of a plurality of plungers provided in cylinders, and a hydraulic motor respectively provided betw...
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JP4787940B2 |
A hydrostatic transmission comprising a housing formed with a fluid sump, a center section disposed within the fluid sump, a hydraulic pump mounted on the center section, and a hydraulic motor mounted on the center section. A fluid passa...
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JP2011174613A |
To propose a system including a non-hydraulic main transmission suitable for driving a vehicle mover member and an auxiliary transmission constituted of a hydraulic transmission apparatus for a vehicle.This hydraulic transmission system ...
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JP4762588B2 |
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JP2011522194A |
A hydraulic motor system for improved frequency response includes a hydraulic variator having a pump and a motor, wherein the pump includes a variable angle swash plate, and the system further includes an electric actuator for controllin...
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JP4721599B2 |
The invention relates to a hydrostatic traveling mechanism (1) which comprises a hydraulic pump (4), a first hydraulic engine (8) that is linked with the hydraulic pump (4) via a hydraulic work circuit (2) and that drives a first drive t...
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JP4714926B2 |
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JP4711465B2 |
To increase durability to support a load imposed on a ball screw in the direction of thrust in a swash plate drive device for a swash plate type hydrostatic continuously variable transmission. This device, comprising a link arm provided ...
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JP2011117591A |
To solve the problem that when a hydrostatic stepless transmission is mounted in parallel with a dual clutch type transmission capable of continuously changing speed in a large-sized work vehicle, a favorable exchangeability therefor or ...
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JP4693952B2 |
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JP4664343B2 |
A hydraulic differential with a variable displacement hydraulic unit of the axial piston type, a fixed displacement hydraulic unit of the axial piston type, a stationary housing for mounting the hydraulic units, an input shaft for coupli...
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JP4645946B2 |
Hydraulic systems generally comprise expansion hose lines and other damping elements which are provided with one or several serially connected hose chambers according to the generated pressure pulsation. The damping measures of the inven...
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JP4649585B2 |
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JP2011043202A |
To solve the problem of a hydraulic type continuously variable transmission, including a hydraulic pump part and a hydraulic motor part provided through a cylinder block interlocked with an input shaft, with both parts connected by a clo...
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JP4624868B2 |
A hydrostatic continuously variable transmission comprises: a hydraulic pump; a power input shaft engaged with the hydraulic pump to transmit power from a power source to the hydraulic pump; a hydraulic motor in hydraulic communication w...
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JP4610454B2 |
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JP4610212B2 |
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JP4605605B2 |
To prevent creeping start when starting an engine, and to surely stop a vehicle in a slope, in regard to a hydrostatic continuously variable transmission provided with a hydraulic servo mechanism of structure for controlling tilting of a...
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JP4589576B2 |
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JP4589574B2 |
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JP4589575B2 |
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JP4591876B2 |
To provide a pressure oil supplying device capable of obtaining the high output necessary for various working mechanisms of a working vehicle and easily coping with the change of the output of an oil-hydraulic pump. This pressure oil sup...
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JP2010236648A |
To reduce a so-called nose dive phenomenon, in which a vehicle body B leans forward when braking, even when a storage amount of a tank T decreases.A working machine for being travelled includes a hydrostatic transmission with a closed ci...
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JP4559663B2 |
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JP4553319B2 |
The transmission has an electronic drive slippage controlling system, and a system control connected with a control mechanism (76). Digital positive displacement pumps (12, 14, 16, 18, 20) are flow connected with the system control. A dr...
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