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Class Information
Number: 180/305
Name: Motor vehicles > Power > Including traction motor of kind driven by noncompressible fluid received under pressure from a pump
Description: Vehicle wherein the apparatus for producing power includes at least one motor of a type operated by a fluid which is not appreciably reducible in volume (e.g., a liquid), and which is supplied to the motor in a pressurized state by a pump, for imparting vehicle-propelling movement to one or more surface-engaging members of the vehicle.










Sub-classes under this class:

Class Number Class Name Patents
180/308 Having separate motor for each driven, surface-engaging member 285
180/307 Having variable displacement type motor or pump 343
180/306 Vehicle includes another system operated by same fluid 130


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8701818 Work vehicle and control method for work vehicle Apr. 22, 2014
8662219 Work vehicle Mar. 4, 2014
8651219 Hybrid construction machine Feb. 18, 2014
8646565 Hydraulic hybrid vehicle method of safe operation Feb. 11, 2014
8649945 Wheel loader and wheel loader control method Feb. 11, 2014
8639424 System and method for controlling an automatic engine stop-start accumulator Jan. 28, 2014
8616323 Hybrid power systems Dec. 31, 2013
8613342 Hydraulic drive system for motorized power equipment Dec. 24, 2013
8596404 Commissioning a hybrid drive assembly of a vehicle Dec. 3, 2013
8573349 Forklift Nov. 5, 2013
8567549 System and method for controlling engine revolutions for hybrid construction machine Oct. 29, 2013
8505659 Road vehicle with hybrid propulsion Aug. 13, 2013
8505671 Drivable caster wheel Aug. 13, 2013
8499874 Gas turbine energy storage and conversion system Aug. 6, 2013
8490738 Compressed air engine and motor vehicle Jul. 23, 2013
8490739 Gear box for hydraulic energy recovery Jul. 23, 2013
8494733 Prime mover rotation speed control system for hydraulically driven vehicle Jul. 23, 2013
8479869 Machine, in particular construction machine Jul. 9, 2013
8447477 Forklift engine control device May. 21, 2013
8342284 Work vehicle Jan. 1, 2013
8322481 Traveling control apparatus for hydraulic traveling vehicle Dec. 4, 2012
8316983 Construction vehicle Nov. 27, 2012
8286748 Work vehicle Oct. 16, 2012
8225901 Frame structure of a vehicle Jul. 24, 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
8186156 Automotive construction machine May. 29, 2012
8181731 Drive train for work vehicle May. 22, 2012
8185279 Control system for traction transmission and hydraulic motor used therein May. 22, 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
8118132 Hydraulic hybrid vehicle method of safe operation Feb. 21, 2012
8109357 Method and apparatus for liquid driven turbine engine for vehicles Feb. 7, 2012
8109356 Auxiliary hydraulic flow control system for a small loader Feb. 7, 2012
8109355 Hydrostatic transaxle and hydraulically driven vehicle Feb. 7, 2012
8066090 Hydraulic pressure control device of an automatic transmission and hybrid drive device having the hydraulic pressure control device Nov. 29, 2011
8051916 Rear wheel drive assist for a wheel tractor scraper Nov. 8, 2011
8051940 Hydraulic assist wheel end Nov. 8, 2011
8020659 Hydrostatically driven vehicle and method therefor Sep. 20, 2011
8011466 Utility vehicle, in particular an agricultural tractor Sep. 6, 2011
8002069 Work machine including hydrostatic ground drive which automatically provides increased propulsion torque when the mechanical transmission is in a high gear Aug. 23, 2011
7987940 Hydraulic accumulator and fire suppression system Aug. 2, 2011
7984783 Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof Jul. 26, 2011
7980351 Hydraulic transaxle Jul. 19, 2011
7967099 Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor Jun. 28, 2011
7954592 Work vehicle with drive operation device Jun. 7, 2011
7934578 Hydraulic pump unit, hydraulic pump set, and working vehicle May. 3, 2011
7900737 Working vehicle Mar. 8, 2011

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