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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455145 |
Hydraulic steering transaxle and hydraulic driving vehicle |
Nov. 25, 2008 |
| 7455144 |
Hydraulic transaxle apparatus with flexible ports |
Nov. 25, 2008 |
| 7445077 |
Axle driving unit for a lawn tractor |
Nov. 4, 2008 |
| 7431123 |
Vehicle improved in steering |
Oct. 7, 2008 |
| 7431124 |
Hydraulic transmission assembly |
Oct. 7, 2008 |
| 7419025 |
Hydraulic transaxle and vehicle comprising it |
Sep. 2, 2008 |
| 7415823 |
Hydraulically driven working vehicle and hydraulic transaxle |
Aug. 26, 2008 |
| 7416045 |
Dual hydraulic machine transmission |
Aug. 26, 2008 |
| 7409829 |
Pump unit |
Aug. 12, 2008 |
| 7391129 |
System and method for powering accessories in a hybrid vehicle |
Jun. 24, 2008 |
| 7383913 |
Hydraulic transaxle and vehicle comprising it |
Jun. 10, 2008 |
| 7377354 |
Four wheel traction control valve system |
May. 27, 2008 |
| 7374010 |
Transmission for a working vehicle and vehicle |
May. 20, 2008 |
| 7357214 |
Four-wheel drive combine with slip control |
Apr. 15, 2008 |
| 7337611 |
Working vehicle comprising a hydrostatic transmission |
Mar. 4, 2008 |
| 7337869 |
Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
Mar. 4, 2008 |
| 7337870 |
Working vehicle with hydraulic continuously variable transmission |
Mar. 4, 2008 |
| 7331412 |
Vehicle having twin transmissions for driving respective wheels |
Feb. 19, 2008 |
| 7316287 |
Hydraulic pump unit, hydraulic pump set, and working vehicle |
Jan. 8, 2008 |
| 7314110 |
Hydraulic drive vehicle |
Jan. 1, 2008 |
| 7306062 |
Tractor with hydraulic speed and steering control for steering at maximum speed |
Dec. 11, 2007 |
| 7299888 |
Pump unit and working vehicle |
Nov. 27, 2007 |
| 7299891 |
Hydraulic drive mechanism for mobile vehicles |
Nov. 27, 2007 |
| 7281601 |
Fluid driven differential |
Oct. 16, 2007 |
| 7273125 |
Variable resolution control system |
Sep. 25, 2007 |
| 7269948 |
Working vehicle comprising a hydrostatic transmission |
Sep. 18, 2007 |
| 7243755 |
Drive mechanism for a mobile vehicle |
Jul. 17, 2007 |
| 7240489 |
Drive system of a working vehicle |
Jul. 10, 2007 |
| 7237643 |
Pump unit and working vehicle |
Jul. 3, 2007 |
| 7201250 |
Utility vehicle having hydrostatic drive |
Apr. 10, 2007 |
| 7172046 |
Four-wheel drive combine with slip control |
Feb. 6, 2007 |
| 7171809 |
Working vehicle comprising a hydrostatic transmission |
Feb. 6, 2007 |
| 7163078 |
Hydrostatic drive |
Jan. 16, 2007 |
| 7147078 |
Charging a fluid accumulator while operating a hybrid vehicle powertrain including an engine and a pump/motor |
Dec. 12, 2006 |
| 7147239 |
Wheel creep control of hydraulic hybrid vehicle using regenerative braking |
Dec. 12, 2006 |
| 7143858 |
Transmission for a working vehicle and vehicle |
Dec. 5, 2006 |
| 7143859 |
Construction machinery |
Dec. 5, 2006 |
| 7121374 |
Four-wheel drive combine with slip control |
Oct. 17, 2006 |
| 7111704 |
Hydrostatic drive apparatus for a road vehicle |
Sep. 26, 2006 |
| 7100723 |
Multiple pressure mode operation for hydraulic hybrid vehicle powertrain |
Sep. 5, 2006 |
| 7093685 |
Utility vehicle having hydrostatic drive |
Aug. 22, 2006 |
| 7090045 |
Four wheel-drive vehicle |
Aug. 15, 2006 |
| 7080709 |
Utility vehicle having hydrostatic drive |
Jul. 25, 2006 |
| 7044258 |
Direct drive suspension |
May. 16, 2006 |
| 7044259 |
Hydraulic transmission for driving and steering wheels |
May. 16, 2006 |
| 7044257 |
Drive system of a utility vehicle |
May. 16, 2006 |
| 7040445 |
Hydraulic driving apparatus for a wheeled vehicle |
May. 9, 2006 |
| 7025162 |
Hydraulically driven vehicle |
Apr. 11, 2006 |
| 7017446 |
Axle driving apparatus |
Mar. 28, 2006 |
| 7004268 |
Vehicle having twin transmissions for driving respective wheels |
Feb. 28, 2006 |
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