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JP5716030B2 |
A transmission with power branching, and the transmission, in a first drive range, transmits torque from the ring gear to a fixed wheel. In one branch, power is transmitted from a first to a second hydraulic unit which respectively opera...
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JP5708005B2 |
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JP5686471B2 |
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JP2015038382A |
To provide a working vehicle such as a rice transplanter, a tractor, a combine or a construction engineering machine having a continuously variable hydraulic gear change mechanism and a planetary gear mechanism.A working vehicle comprise...
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JP5676355B2 |
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JP5677340B2 |
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JP5667499B2 |
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JP5652949B2 |
A continuously variable transmission device (1) for a vehicle with a variator (3), a planetary gear unit (4) and a manual gear unit (9) arranged in a transmission housing. The variator (3) is connected with the planetary gear unit (4) an...
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JP5653981B2 |
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JP5636475B2 |
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JP5636474B2 |
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JP5619956B2 |
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JP2014181804A |
To provide an automatic transmission of a work vehicle capable of restricting occurrence of shock when a velocity stage of an auxiliary transmission is changed over.This invention comprises: a travel HST circuit 20 in which a travel moto...
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JP5592829B2 |
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JP5580455B2 |
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JP5564017B2 |
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JP5564016B2 |
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JP5552086B2 |
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JP5553487B2 |
A torque converter including: a carrier for a torque converter clutch, the carrier rotationally connected to a turbine shell; an apply chamber for the clutch; and a first pressure chamber in fluid communication with a second pressure cha...
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JP5552302B2 |
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JP2014129881A |
To provide a speed change mechanism that comprises a hydraulic speed change mechanism for inputting power from an engine, and a planetary gear mechanism for outputting the power from the engine and power from the hydraulic speed change m...
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JP5547389B2 |
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JP5547388B2 |
Provided is a hydraulic-mechanical transmission in which switching of a clutch can be performed without being affected by the inclination of actual speed change ratio. The hydraulic-mechanical transmission comprises an HST (10) equipped ...
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JP5520357B2 |
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JP5496422B2 |
A power split gearbox, in particular for a motor vehicle, includes a mechanical power branch and a hydrostatic power branch. The mechanical power branch and hydrostatic power branch, in a parallel arrangement with respect to one another,...
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JP2014088903A |
To provide a torque converter structure that is a small and inexpensive structure, and can expand a variable speed width.A torque converter structure includes a planetary gear connecting a stator of a torque converter and a turbine, on t...
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JP5492037B2 |
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JP5492038B2 |
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JP5480987B2 |
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JP5426731B2 |
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JP5398250B2 |
A power transmitting apparatus configured to improve vehicle starting performance using the torque amplifying function of a torque converter, improve power transmitting efficiency during steady vehicle operation and reduce size of the po...
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JP5398317B2 |
A power transmitting apparatus for a vehicle mounted with a torque converter and an idle-stop mechanism can be configured to improve fuel economy without cancelling a fuel-cut-off during vehicle speed reduction and to reduce the manufact...
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JP5403743B2 |
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JP5387343B2 |
To provide a traveling driver unit of a working vehicle, which improves a power transmission efficiency while well securing a traveling stability and a traveling performance on an irregular ground, and thereby to practically efficiently ...
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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...
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JP5376615B2 |
To provide a work vehicle configured to improve running performance and transmission operability. The work vehicle includes: a vehicle 1 with an engine 2 mounted thereon; a hydraulic transmission mechanism 57 using a hydraulic pump 85/hy...
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JP5373520B2 |
To neatly and rationally arrange members for securing high controllability in a riding type rice transplanter equipped with a hydrostatic continuously variable transmission (HST). A traveling transmission 24 includes the HST 41 and a gea...
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JP2013241183A |
To provide a farm machine that can surely stop and secures traveling stability.A farm machine includes: a continuously variable transmission device 21 that changes gear of the output of an engine 5 and transmits it to a travel device; a ...
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JP5356039B2 |
A power device for motor vehicles installed on a motor vehicle with an internal combustion engine is composed of a first variable displacement hydraulic activator (107), a second variable displacement hydraulic activator (108), a planeta...
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JP5355538B2 |
To provide a working vehicle configured to improve traveling performance, shift operability or the like. In the working vehicle including a traveling vehicle 1 on which an engine 2 is mounted, a hydraulic pump 85/hydraulic motor 86 type ...
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JP5345626B2 |
A hydrostatic-mechanical power split transmission with at least two continuous operating ranges for use in agricultural and construction machines. The transmission has a summation planetary gear and a clutch for forward drive (7) and a c...
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JP5341839B2 |
A power train for a tractor includes an engine power transmission shaft extending along the longitudinal direction of the vehicle body rearwardly of an engine, and a hydrostatic stepless speed changer unit (HST) configured to input power...
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JP5339559B2 |
To provide a working vehicle having improved traveling performance and shifting operability. The working vehicle includes a traveling vehicle 1 having front wheels 6 and rear wheels 8 and mounted with an engine 2, and a transmission case...
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JP5339306B2 |
A hydrostatically power-splitting transmission (10), particularly for agricultural and construction equipment, comprises at least two hydrostats (H2), which are hydraulically connected to each other and operate as pumps or as motors, whe...
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JP5335105B2 |
The present invention has a dual sun planetary gearset, as well as a dog clutch or other type of shifting device, which allows for the hydrostatic unit to operate in a reverse direction in similar fashion to how it operates in a forward ...
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JP5334963B2 |
A variable ratio transmission having an infinitely variable ratio, for enabling a tidal turbine (10) or the like running at relatively low but continuously varying speeds, to drive smoothly a constant speed machine, such as a synchronous...
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JP5331570B2 |
To provide a transmission device for a utility vehicle, which solves such disadvantages that when supporting an engine with high horse power, the transmission device is increased in size and is difficult to be mounted on the utility vehi...
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JP5331569B2 |
To provide a transmission of a work vehicle adaptable to an engine with high horsepower without deteriorating a power transmission efficiency and fuel economy. This transmission of a work vehicle includes an input shaft 20 for transmitti...
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JP5324872B2 |
The system has a drive unit (10) i.e. diesel engine, driving an apparatus e.g. hoisting winch (6), via a primary hydraulic circuit that comprises a hydraulic displacement machine (1) operated as a hydraulic motor and another machine (2) ...
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JP2013194915A |
To allow an operator to control a mode selector to select a desired transmission mode from a plurality of transmission modes each including a plurality of selectable contour relationships between vehicle ground speed and transmission rim...
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