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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 180/307
Name: Motor vehicles > Power > Including traction motor of kind driven by noncompressible fluid received under pressure from a pump > Having variable displacement type motor or pump
Description: Vehicle wherein either the traction motor, or the pump which supplied the fluid under pressure to the motor, is of a kind capable of changing its power output by virtue of having internal components which are adjustable to vary its volumetric capacity for handling fluid.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8706363 System and method for adjusting a boundary for a machine Apr. 22, 2014
8678113 Steering and ground speed control mechanism of a dual-path hydrostatic drive arrangement Mar. 25, 2014
8668042 System and method for controlling hydraulic system based on temperature Mar. 11, 2014
8651219 Hybrid construction machine Feb. 18, 2014
8649945 Wheel loader and wheel loader control method Feb. 11, 2014
8639429 Wheel loader and method for controlling a wheel loader Jan. 28, 2014
8607919 Working vehicle and method for controlling a working vehicle Dec. 17, 2013
8596404 Commissioning a hybrid drive assembly of a vehicle Dec. 3, 2013
8585156 Travel control device for work vehicle and work vehicle Nov. 19, 2013
8573349 Forklift Nov. 5, 2013
8548705 Method for controlling an automated clutch Oct. 1, 2013
8540048 System and method for controlling transmission based on variable pressure limit Sep. 24, 2013
8532886 Work vehicle and control method for work vehicle Sep. 10, 2013
8532892 Method and system for determining an accumulator pre-charge pressure in a fluid circuit Sep. 10, 2013
8517138 Hydraulic motor unit and hydraulic four-wheel-drive working vehicle Aug. 27, 2013
8494733 Prime mover rotation speed control system for hydraulically driven vehicle Jul. 23, 2013
8490739 Gear box for hydraulic energy recovery Jul. 23, 2013
8479869 Machine, in particular construction machine Jul. 9, 2013
8464826 Hydraulic traveling vehicle Jun. 18, 2013
8447477 Forklift engine control device May. 21, 2013
8424630 Control apparatus and method for a hydrostatically actuated vehicle Apr. 23, 2013
8418797 Work vehicle Apr. 16, 2013
8418798 Industrial vehicle Apr. 16, 2013
8403098 Work machine hydraulics control system Mar. 26, 2013
8360222 Transmission braking and four-wheel locking for hydraulic hybrid transmission equipped vehicles Jan. 29, 2013
8342284 Work vehicle Jan. 1, 2013
8327969 Skid steer loader and mounting method Dec. 11, 2012
8323151 System and method of driving and controlling pneumatic and hydraulic systems Dec. 4, 2012
8322481 Traveling control apparatus for hydraulic traveling vehicle Dec. 4, 2012
8306707 Transmission shifting with speed dither and torque dither Nov. 6, 2012
8286748 Work vehicle Oct. 16, 2012
8281892 Working vehicle and HST unit Oct. 9, 2012
8215430 Wheel end with integrated motor assembly Jul. 10, 2012
8205708 Hydraulic transaxle Jun. 26, 2012
8209094 Hydraulic implement system having boom priority Jun. 26, 2012
8186473 Hydrostatic ground drive control system for a work machine with smooth transition between speed ranges May. 29, 2012
8186156 Automotive construction machine May. 29, 2012
8185279 Control system for traction transmission and hydraulic motor used therein May. 22, 2012
8177009 Independent displacement opposing pump/motors and method of operation May. 15, 2012
8167077 Wheeled work machine May. 1, 2012
8162094 Hydraulic hybrid vehicle with large-ratio shift transmission and method of operation thereof Apr. 24, 2012
8151927 Wheel motor device Apr. 10, 2012
8146691 Travel drive system for work vehicle, work vehicle, and travel drive method Apr. 3, 2012
8146700 Skid steer loader and mounting method Apr. 3, 2012
8118132 Hydraulic hybrid vehicle method of safe operation Feb. 21, 2012
8056670 Pump unit and working vehicle Nov. 15, 2011
8056665 Magnetic air car Nov. 15, 2011
8051916 Rear wheel drive assist for a wheel tractor scraper Nov. 8, 2011
8020659 Hydrostatically driven vehicle and method therefor Sep. 20, 2011
8016068 System and method for load balancing in a tandem wheel arrangement Sep. 13, 2011

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