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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624831 |
Method and apparatus for moving in formation the modular components of a drilling rig from well to well |
Dec. 1, 2009 |
| 7621353 |
Vehicle transmission |
Nov. 24, 2009 |
| 7617892 |
Utility vehicle |
Nov. 17, 2009 |
| 7614474 |
Energy conversion apparatus for wheeled vehicles |
Nov. 10, 2009 |
| 7610986 |
HST unit |
Nov. 3, 2009 |
| 7610985 |
HST unit |
Nov. 3, 2009 |
| 7597172 |
Gear box for hydraulic energy recovery |
Oct. 6, 2009 |
| 7591338 |
Hydraulic transaxle and vehicle comprising it |
Sep. 22, 2009 |
| 7588119 |
Hydrostatic retarder pump and motor |
Sep. 15, 2009 |
| 7565943 |
Mobile machine with an electric traction motor of a traction drive, an electric pump motor of a hydraulic work system, and fluid cooling |
Jul. 28, 2009 |
| 7559401 |
Hydrostatic drive system |
Jul. 14, 2009 |
| 7556120 |
Method and apparatus to control hydraulic pressure in an electro-mechanical transmission |
Jul. 7, 2009 |
| 7549499 |
Hydraulic hybrid four wheel drive |
Jun. 23, 2009 |
| 7537075 |
Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
May. 26, 2009 |
| 7537078 |
Axle driving apparatus |
May. 26, 2009 |
| 7520346 |
Hydraulic power unit |
Apr. 21, 2009 |
| 7516807 |
Dual-pump fluid distribution system for a hybrid electric vehicle |
Apr. 14, 2009 |
| 7506717 |
Hydraulically driven vehicle |
Mar. 24, 2009 |
| 7503418 |
Pressurized fluid-based power system for devices, such as vehicle drivetrains |
Mar. 17, 2009 |
| 7464778 |
Cargo handling apparatus of cargo handling industrial vehicle |
Dec. 16, 2008 |
| 7458438 |
Working vehicle with a speed maintaining apparatus |
Dec. 2, 2008 |
| 7458431 |
Multi-wheel vehicle |
Dec. 2, 2008 |
| 7455143 |
Vehicle drive unit |
Nov. 25, 2008 |
| 7455144 |
Hydraulic transaxle apparatus with flexible ports |
Nov. 25, 2008 |
| 7455145 |
Hydraulic steering transaxle and hydraulic driving vehicle |
Nov. 25, 2008 |
| 7445080 |
Variable steering rack system |
Nov. 4, 2008 |
| 7445077 |
Axle driving unit for a lawn tractor |
Nov. 4, 2008 |
| 7431122 |
Hydraulic axle-drive device |
Oct. 7, 2008 |
| 7431124 |
Hydraulic transmission assembly |
Oct. 7, 2008 |
| 7416045 |
Dual hydraulic machine transmission |
Aug. 26, 2008 |
| 7407030 |
Pump system and axle-driving system |
Aug. 5, 2008 |
| 7377354 |
Four wheel traction control valve system |
May. 27, 2008 |
| 7377353 |
Four wheel traction control valve system |
May. 27, 2008 |
| 7370714 |
Power-dividing device and axle-driving device for a working vehicle |
May. 13, 2008 |
| 7363759 |
Hydraulic transaxle apparatus for a four-wheel-drive vehicle and four-wheel-drive vehicle using the apparatus |
Apr. 29, 2008 |
| 7357213 |
Starter with electric oil pump for hybrid vehicle |
Apr. 15, 2008 |
| 7344000 |
Electronically controlled valve for a materials handling vehicle |
Mar. 18, 2008 |
| 7337869 |
Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
Mar. 4, 2008 |
| 7331416 |
Oil-hydraulic vehicle |
Feb. 19, 2008 |
| 7325638 |
Motor vehicle with a primary engine for acceleration and secondary engine augmented by an electric motor for cruising |
Feb. 5, 2008 |
| 7316287 |
Hydraulic pump unit, hydraulic pump set, and working vehicle |
Jan. 8, 2008 |
| 7316283 |
Automatic transmission controller for hybrid vehicle |
Jan. 8, 2008 |
| 7287620 |
Method and apparatus for controlling the speed ranges of a machine |
Oct. 30, 2007 |
| 7284627 |
Industrial truck |
Oct. 23, 2007 |
| 7281601 |
Fluid driven differential |
Oct. 16, 2007 |
| 7278508 |
Control system of industrial truck and controlling method of the same |
Oct. 9, 2007 |
| 7273122 |
Hybrid hydraulic drive system with engine integrated hydraulic machine |
Sep. 25, 2007 |
| 7273124 |
Prime mover control device of construction machine |
Sep. 25, 2007 |
| 7273125 |
Variable resolution control system |
Sep. 25, 2007 |
| 7261170 |
Mobile machine |
Aug. 28, 2007 |
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