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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 |
| 7455144 |
Hydraulic transaxle apparatus with flexible ports |
Nov. 25, 2008 |
| 7455145 |
Hydraulic steering transaxle and hydraulic driving vehicle |
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 |
| 7314105 |
Electric drive axle assembly with independent dual motors |
Jan. 1, 2008 |
| 7314110 |
Hydraulic drive vehicle |
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 |
| 7000724 |
Skid steer vehicle with bogie suspension |
Feb. 21, 2006 |
| 6991058 |
Hydrostatic transmission device of a mobile machine |
Jan. 31, 2006 |
| 6945347 |
Drive power controller for hybrid vehicle |
Sep. 20, 2005 |
| 6935454 |
Valve for a hydraulic drive apparatus |
Aug. 30, 2005 |
| 6932179 |
Hydraulic four-wheel driving apparatus |
Aug. 23, 2005 |
| 6926111 |
Vehicle having front and rear steerable driven wheels |
Aug. 9, 2005 |
| 6913102 |
Working vehicle with traversing system |
Jul. 5, 2005 |
| 6904993 |
Hydrostatic drive and method for operating such a hydrostatic drive |
Jun. 14, 2005 |
| 6880654 |
Vehicle with a distributed motor |
Apr. 19, 2005 |
| 6877577 |
Vehicle all-wheel drive system |
Apr. 12, 2005 |
| 6860354 |
Running power transmission mechanism for a vehicle |
Mar. 1, 2005 |
| 6857494 |
Steering-wheel revolution number correction system of all-wheel-drive vehicle |
Feb. 22, 2005 |
| 6854539 |
Vehicle steering system |
Feb. 15, 2005 |
| 6840345 |
Steering system for vehicle with four drive wheels |
Jan. 11, 2005 |
| 6823961 |
Skid steer vehicle with axle housing having a double gear reduction |
Nov. 30, 2004 |
| 6816759 |
Power output apparatus and automobile |
Nov. 9, 2004 |
| 6808036 |
Electronic anti-skid device and method for motor vehicle with hydrostatic transmission |
Oct. 26, 2004 |
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