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Patent Searching and Data


Matches 401 - 450 out of 2,021

Document Document Title
JP2011190072A
To provide a working vehicle solving inconvenience occurring in a hydraulic circuit for driving a working machine attributable to the idling stop of an engine while suppressing complication of the constitution and the control, and an inc...  
JP2011174694A
To provide a power generating system for recovering exhaust heat from a working fluid discharged from a fluid coupling to recover slippage lost heat of the fluid coupling and of using the recovered exhaust heat (slippage lost heat) to ge...  
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 ...  
JP4762588B2  
JP2011522194A
A hydraulic system motor system for an improved frequency response, Oil pressure バリエータ (100) which has a pump (101) and a motor (102) is included, and it is a pump (101), A system further contains an electric actuator (112, 420...  
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...  
JP4714926B2  
JP4711465B2  
JP2011518284A
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...  
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 ...  
JP4693952B2  
JP2011075106A
To construct a working machine for suppressing rise in oil temperature of a continuously variable transmission by rational cooling.An endless belt 47 is wound around an output pulley provided for an output shaft of an engine and an input...  
JP4664343B2  
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...  
JP4649585B2  
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...  
JP4624868B2  
JP4610454B2  
JP4610212B2  
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...  
JP2010276176A
To prevent the stop of an engine caused by an engine stall.This hydraulic drive type working vehicle includes main circuits (20, 30) to which swash plate type hydraulic pumps (21, 31) driven by an engine (15), and hydraulic motors (24, 3...  
JP4589576B2  
JP4589574B2  
JP4589575B2  
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...  
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...  
JP4559663B2  
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...  
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...  
JP4522083B2  
JP4521082B2  
JP4520073B2  
JP4519369B2  
JP4510998B2  
JP4514044B2  
JP4511690B2  
JP4510332B2  
JP4508561B2  
JP4510333B2  
JP2010117004A
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...  
JP4469636B2  
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...  
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...  
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...  
JP4451171B2  
JP4448576B2  
JP4443795B2  
JP4436618B2  
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...  
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...  

Matches 401 - 450 out of 2,021