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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 180/308
Name: Motor vehicles > Power > Including traction motor of kind driven by noncompressible fluid received under pressure from a pump > Having separate motor for each driven, surface-engaging member
Description: Vehicle wherein each driven wheel, track, or other traction-developing member is provided with an individual motor of the noncompressible fluid type for operating it.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6496767 Constant groundspeed autoshift method and apparatus for maximizing fuel economy Dec. 17, 2002
6488111 Hydraulic drive system Dec. 3, 2002
6443254 Transaxle device Sep. 3, 2002
6443290 Hydrostatic hub drive Sep. 3, 2002
6408972 Electronic traction control system Jun. 25, 2002
6397967 Skid steer vehicle Jun. 4, 2002
6382340 Hydraulic drive system and controller May. 7, 2002
6354392 Vehicle transmission apparatus having a valve for controlling cornering behavior Mar. 12, 2002
6345868 Fluid coupling for dual wheels Feb. 12, 2002
6325170 Hydraulic vehicle drive and valve module for same Dec. 4, 2001
6321866 Hydrostatic power distribution/control logic system Nov. 27, 2001
6305486 Hydrostatic drive and steering system for a utility vehicle Oct. 23, 2001
6302233 Steering axle for vehicular hydraustatic drive system Oct. 16, 2001
6283237 Method and apparatus for steering articulated machines using variable speed devices Sep. 4, 2001
6283562 Triangular crawler apparatus Sep. 4, 2001
6276468 Hydrostatic vehicle drive with differential lock Aug. 21, 2001
6269901 Hydraulic drive system Aug. 7, 2001
6267163 Method and apparatus for operating a hydraulic drive system of a feller-buncher Jul. 31, 2001
6260653 Hydrostatic motor unit Jul. 17, 2001
6260647 Electronic engine speed controller Jul. 17, 2001
6248037 Hydrostatic motor unit Jun. 19, 2001
6230829 Transmission apparatus for a vehicle having at least two drivable axles May. 15, 2001
6186262 Hydrostatic mechanical wheel drive Feb. 13, 2001
6135231 Method and means for providing a steer-assist and anti-spin system for hydrostatically propelled vehicles Oct. 24, 2000
6125954 Continuously shifting-type steering system Oct. 3, 2000
6119802 Hydraulic drive system for a vehicle Sep. 19, 2000
6109385 Hydrostatic unit for driving an industrial truck Aug. 29, 2000
6105707 Tired Roller Aug. 22, 2000
6098738 Hydraulic drive system for a vehicle Aug. 8, 2000
6099273 Hydraulic motor with function selector Aug. 8, 2000
6062332 Hydrostatic vehicle drive system having improved control thereof May. 16, 2000
5971092 Vehicle drive system featuring split engine and accessory back drive Oct. 26, 1999
5957229 Axle driving apparatus Sep. 28, 1999
5957235 Traveling drive apparatus in a working vehicle Sep. 28, 1999
5941334 Yaw moment control apparatus for vehicle Aug. 24, 1999
5894899 Speed range control system for a skid steer loader Apr. 20, 1999
5887674 Continuously smooth transmission Mar. 30, 1999
5873428 All wheel drive vehicle Feb. 23, 1999
5873427 Method and apparatus for controlling a load of an engine associated with a hydrostatic drive system Feb. 23, 1999
5850886 Steering control device for vehicle having continuously variable transmission Dec. 22, 1998
5848664 Method and apparatus for hydrostatically driving a vehicle with each drivable wheel driven by at least one hydraulic motor connected to at least one hydraulic source Dec. 15, 1998
5823284 Utility vehicle Oct. 20, 1998
5810106 Vehicle drive system Sep. 22, 1998
5772225 Hydraulic bicycle with conjugate drive motors Jun. 30, 1998
5740875 Tracked vehicle drive system Apr. 21, 1998
5735364 Lubricating structure for a wheel driving apparatus Apr. 7, 1998
5718535 Finisher for road surfaces with a tire drive Feb. 17, 1998
5682958 Rear wheel assist for a self-propelled scraper Nov. 4, 1997
5607027 Hydraulic drive system for a vehicle Mar. 4, 1997
5590737 Traveling transmission for a vehicle Jan. 7, 1997

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