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Class Information
Number: 180/242
Name: Motor vehicles > Having four wheels driven > Including pump and fluid motor, or generator and electric motor, for driving one or more wheels
Description: Vehicle which includes, for driving one or more of its wheels, either a fluid motor and a pump for operating it or an electric motor and a generator for operating it.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607505 |
Energy storage type of differential mixed power distribution system |
Oct. 27, 2009 |
| 7591338 |
Hydraulic transaxle and vehicle comprising it |
Sep. 22, 2009 |
| 7591339 |
Driving-force control apparatus and method for vehicle |
Sep. 22, 2009 |
| 7588103 |
Hydrostatic transaxle and hydraulically driven vehicle |
Sep. 15, 2009 |
| 7588104 |
Hydraulic transaxle apparatus for a four-wheel-drive vehicle and four-wheel-drive vehicle using the apparatus |
Sep. 15, 2009 |
| 7588118 |
Work machine with engine control device |
Sep. 15, 2009 |
| 7559865 |
Transmission apparatus for a working vehicle |
Jul. 14, 2009 |
| 7559397 |
Energy storage type of dual-drive coupled power distribution system |
Jul. 14, 2009 |
| 7549498 |
Control for an all-wheel-drive vehicle |
Jun. 23, 2009 |
| 7549499 |
Hydraulic hybrid four wheel drive |
Jun. 23, 2009 |
| 7540349 |
Transaxle apparatus for four-wheel drive vehicle |
Jun. 2, 2009 |
| 7533753 |
Hydraulic drive vehicle |
May. 19, 2009 |
| 7533754 |
Hybrid motor vehicle driveline |
May. 19, 2009 |
| 7520362 |
Steering system for crane |
Apr. 21, 2009 |
| 7506717 |
Hydraulically driven vehicle |
Mar. 24, 2009 |
| 7503172 |
Hydrostatic transaxle |
Mar. 17, 2009 |
| 7464785 |
Off road vehicle |
Dec. 16, 2008 |
| 7455145 |
Hydraulic steering transaxle and hydraulic driving vehicle |
Nov. 25, 2008 |
| 7455144 |
Hydraulic transaxle apparatus with flexible ports |
Nov. 25, 2008 |
| 7455143 |
Vehicle drive unit |
Nov. 25, 2008 |
| 7451850 |
Drive control apparatus and method for vehicles |
Nov. 18, 2008 |
| 7445080 |
Variable steering rack system |
Nov. 4, 2008 |
| 7419025 |
Hydraulic transaxle and vehicle comprising it |
Sep. 2, 2008 |
| 7398842 |
Articulating quad-drive wheelchair |
Jul. 15, 2008 |
| 7389847 |
Hydraulic four-wheel driving articulated vehicle |
Jun. 24, 2008 |
| 7386383 |
Differential limiting control apparatus for a vehicle and the method thereof |
Jun. 10, 2008 |
| 7363759 |
Hydraulic transaxle apparatus for a four-wheel-drive vehicle and four-wheel-drive vehicle using the apparatus |
Apr. 29, 2008 |
| 7357214 |
Four-wheel drive combine with slip control |
Apr. 15, 2008 |
| 7331416 |
Oil-hydraulic vehicle |
Feb. 19, 2008 |
| 7328763 |
Hybrid drive system of vehicle |
Feb. 12, 2008 |
| 7314110 |
Hydraulic drive vehicle |
Jan. 1, 2008 |
| 7314105 |
Electric drive axle assembly with independent dual motors |
Jan. 1, 2008 |
| 7296648 |
Power control apparatus for hybrid vehicle |
Nov. 20, 2007 |
| 7290633 |
Steering responsive wheel drive system |
Nov. 6, 2007 |
| 7264070 |
Vehicle drive system |
Sep. 4, 2007 |
| 7255193 |
Speed equalizing linkage design for dual hydrostatic transmissions |
Aug. 14, 2007 |
| 7224142 |
Battery load power detecting system |
May. 29, 2007 |
| 7216943 |
Hybrid vehicle |
May. 15, 2007 |
| 7182168 |
Vehicle drive force control apparatus |
Feb. 27, 2007 |
| 7172046 |
Four-wheel drive combine with slip control |
Feb. 6, 2007 |
| 7150340 |
Hub drive and method of using same |
Dec. 19, 2006 |
| 7137469 |
Running power transmission mechanism for a vehicle |
Nov. 21, 2006 |
| 7121374 |
Four-wheel drive combine with slip control |
Oct. 17, 2006 |
| 7096989 |
Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatus |
Aug. 29, 2006 |
| 7090045 |
Four wheel-drive vehicle |
Aug. 15, 2006 |
| 7059442 |
Drive assembly for four-wheel drive vehicles |
Jun. 13, 2006 |
| 7044255 |
Electric generating system for automobiles and its control method |
May. 16, 2006 |
| 7044258 |
Direct drive suspension |
May. 16, 2006 |
| 7044259 |
Hydraulic transmission for driving and steering wheels |
May. 16, 2006 |
| 7025162 |
Hydraulically driven vehicle |
Apr. 11, 2006 |
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