| |
 |
|
Class Information
Number: 180/247
Name: Motor vehicles > Having four wheels driven > With manually operated means for disengaging drive to one or more, but fewer than all, of the four wheels
Description: Vehicle provided with means for interrupting the transmission of driving effort to at least one of the driven wheels while simultaneously maintaining it to at least one wheel, the means being of the kind which requires the intervention of an individual (e.g., the vehicle operator) for its actuation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458437 |
Arrangement in a four-wheel drive motor vehicle |
Dec. 2, 2008 |
| 7422545 |
All-terrain vehicle reverse gear protection |
Sep. 9, 2008 |
| 7421324 |
Drive system switching control method |
Sep. 2, 2008 |
| 7399250 |
All-wheel drive train |
Jul. 15, 2008 |
| 7395891 |
Engine torque truncation method for a four-wheel drive vehicle |
Jul. 8, 2008 |
| 7392875 |
Four-wheel drive system |
Jul. 1, 2008 |
| 7383910 |
Drive force control method for four-wheel drive vehicle |
Jun. 10, 2008 |
| 7384357 |
Speed reduction gear train with planetary differential for electric motor axle drive |
Jun. 10, 2008 |
| 7386383 |
Differential limiting control apparatus for a vehicle and the method thereof |
Jun. 10, 2008 |
| 7343998 |
All-terrain vehicle with subtransmission detachably mounted to the engine |
Mar. 18, 2008 |
| 7309301 |
Transaxle having a differential mechanism and on-demand transfer clutch |
Dec. 18, 2007 |
| 7271555 |
Vehicle electrical assist apparatus and kit for same |
Sep. 18, 2007 |
| 7255193 |
Speed equalizing linkage design for dual hydrostatic transmissions |
Aug. 14, 2007 |
| 7231848 |
Transfer case with dual chain transfer mechanism |
Jun. 19, 2007 |
| 7224142 |
Battery load power detecting system |
May. 29, 2007 |
| 7220209 |
Multimodal vehicle traction system |
May. 22, 2007 |
| 7206683 |
Control device for an at least partially four-wheel-driven vehicle |
Apr. 17, 2007 |
| 7197386 |
Control system for a vehicle with at least part-time four-wheel drive |
Mar. 27, 2007 |
| 7188018 |
Control device for an at least partially four-wheel-driven motor vehicle |
Mar. 6, 2007 |
| 7152704 |
Four-wheel drive work vehicle |
Dec. 26, 2006 |
| 7150694 |
Power take-off unit for four-wheel drive vehicle |
Dec. 19, 2006 |
| 7143855 |
Method for controlling a shiftable clutch in the drive train of a 4-wheel drive motor vehicle |
Dec. 5, 2006 |
| 7111702 |
Steering angle control of independent rear clutches in a four-wheel drive vehicle |
Sep. 26, 2006 |
| 7109857 |
Brake light warning system for safety helmets and method of operation |
Sep. 19, 2006 |
| 7101304 |
Electric shift transfer case |
Sep. 5, 2006 |
| 7096990 |
Double disconnect assembly for multi-axle vehicles |
Aug. 29, 2006 |
| 7093681 |
Drive train assembly for use in powered vehicles or trailers |
Aug. 22, 2006 |
| 7062984 |
Vehicle powertrain with two-wheel and four-wheel drive ratios |
Jun. 20, 2006 |
| 7055667 |
Vacuum actuated wheel hub |
Jun. 6, 2006 |
| 7048084 |
Power distribution control apparatus of four-wheel drive vehicle |
May. 23, 2006 |
| 7040472 |
Transfer case with controllable clutch |
May. 9, 2006 |
| 7040186 |
Parallel manual transmission for four-wheel drive and parallel manual transmission for transverse installation in a front-wheel drive vehicle |
May. 9, 2006 |
| 7032699 |
Drive transmission apparatus for vehicle and a four-wheel drive vehicle |
Apr. 25, 2006 |
| RE39054 |
Vehicle drive system including drive mode-shifting mechanism for shifting between two-wheel drive and four-wheel drive |
Apr. 4, 2006 |
| 7021441 |
Distributor gear with adjustable coupling |
Apr. 4, 2006 |
| 6976553 |
Multimodal vehicle traction system |
Dec. 20, 2005 |
| 6974400 |
Transfer case with a tri-mode bi-directional clutch assembly |
Dec. 13, 2005 |
| 6964315 |
On-demand transfer case |
Nov. 15, 2005 |
| 6962226 |
Vehicular two-wheel drive and four-wheel drive switching system |
Nov. 8, 2005 |
| 6949044 |
Power divider for motor vehicles comprising an off-road speed gear |
Sep. 27, 2005 |
| 6945895 |
Differential gear mechanism |
Sep. 20, 2005 |
| 6942592 |
All wheel drive/four wheel drive transfer case with different front and rear axle ratios |
Sep. 13, 2005 |
| 6935475 |
Electromagnetic clutch having ball ramp actuator and torsion spring |
Aug. 30, 2005 |
| 6935453 |
Four-wheel-drive vehicle |
Aug. 30, 2005 |
| 6926634 |
All-wheel drive transfer case with different front and rear axle ratios |
Aug. 9, 2005 |
| 6896085 |
Power switching apparatus |
May. 24, 2005 |
| 6883657 |
Power transfer device with hydraulic clutch actuation |
Apr. 26, 2005 |
| 6859715 |
Torque-biasing system |
Feb. 22, 2005 |
| 6859693 |
Torque variation control device and computer program |
Feb. 22, 2005 |
| 6843748 |
Transmission mechanism with a single differential mechanism for driving four wheels |
Jan. 18, 2005 |
|
|
|
