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Class Information
Number: 180/235
Name: Motor vehicles > Having four wheels driven > With means for steering all driven wheels > Comprising articulated frame and means for pivoting one portion of frame relative to other portion about vertical axis located centrally of vehicle
Description: Vehicle wherein the means for repositioning the wheels comprises a vehicle frame which is divided into fore and aft, wheel-supported portions, the portions being hingedly connected to one another along a substantially vertical axis which is located at the approximate center of the vehicle, and provided with means for moving one portion of the frame relative to the other portion about the axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7441623 |
Multi-motor drive system for a work machine |
Oct. 28, 2008 |
| 7412315 |
Steering system for articulated vehicles |
Aug. 12, 2008 |
| 7389847 |
Hydraulic four-wheel driving articulated vehicle |
Jun. 24, 2008 |
| 7314110 |
Hydraulic drive vehicle |
Jan. 1, 2008 |
| 7261178 |
Four wheel-drive vehicle |
Aug. 28, 2007 |
| 7093682 |
Multi-combination vehicle incorporating a power trailer |
Aug. 22, 2006 |
| 6935453 |
Four-wheel-drive vehicle |
Aug. 30, 2005 |
| 6857494 |
Steering-wheel revolution number correction system of all-wheel-drive vehicle |
Feb. 22, 2005 |
| 6854557 |
Anti-jackknife control for vehicle-trailer backing up using rear-wheel steer control |
Feb. 15, 2005 |
| 6845837 |
Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatus |
Jan. 25, 2005 |
| 6641223 |
Articulated hauler |
Nov. 4, 2003 |
| 6631773 |
Articulated truck for carrying a load through a plurality of work cycles |
Oct. 14, 2003 |
| 6631320 |
Electronic traction control system |
Oct. 7, 2003 |
| 6480771 |
Apparatus for determining a failure of wheel speed sensors |
Nov. 12, 2002 |
| 6460643 |
Multi-functional self-propelled farm tractor |
Oct. 8, 2002 |
| 6425452 |
Control system for all-wheel drive vehicle |
Jul. 30, 2002 |
| 6283237 |
Method and apparatus for steering articulated machines using variable speed devices |
Sep. 4, 2001 |
| 6227326 |
Variable displacement hydrostatic drive for tractors |
May. 8, 2001 |
| 6213490 |
Work vehicle with nested steering |
Apr. 10, 2001 |
| 6189640 |
Drive line shield for articulated tractors |
Feb. 20, 2001 |
| 6174255 |
Differential lock control system for articulated work vehicle |
Jan. 16, 2001 |
| 6000484 |
Articulating wheeled permanent magnet chassis with high pressure sprayer |
Dec. 14, 1999 |
| RE36152 |
Method and apparatus for controlling differentially driven wheel-slip for an articulated machine |
Mar. 16, 1999 |
| 5865512 |
Method and apparatus for modifying the feedback gains of a traction control system |
Feb. 2, 1999 |
| 5725063 |
Articulated work vehicle |
Mar. 10, 1998 |
| 5535124 |
Method and apparatus for controlling differentially driven wheel-slip for an articulated machine |
Jul. 9, 1996 |
| 5533587 |
Track vehicles and power drive apparatus for motivating tracked vehicles |
Jul. 9, 1996 |
| 5373909 |
Tracked vehicles and power drive apparatus for motivating tracked vehicles |
Dec. 20, 1994 |
| 5269389 |
Hydraulic steering system for articulated vehicle |
Dec. 14, 1993 |
| 5247787 |
Multi-purpose orchard shaker/power plant |
Sep. 28, 1993 |
| 5234284 |
Wheeled road surface cutter |
Aug. 10, 1993 |
| 5222574 |
Drive train for an articulated vehicle |
Jun. 29, 1993 |
| 5209320 |
Offroad agricultural vehicle with articulated steering |
May. 11, 1993 |
| 5180028 |
Tractor implement orientation system |
Jan. 19, 1993 |
| 5174597 |
Damping arrangement for the joint of an articulated omnibus |
Dec. 29, 1992 |
| 5137106 |
Transmission control for articulated tractors |
Aug. 11, 1992 |
| 5137107 |
Joint damping device |
Aug. 11, 1992 |
| 5117935 |
Load sensing hydrostatic steering system |
Jun. 2, 1992 |
| 5074580 |
Torsion bar suspension assembly for an articulated vehicle |
Dec. 24, 1991 |
| 4977732 |
Uneven terrain riding tractor mower |
Dec. 18, 1990 |
| 4947956 |
Hydrostatic transmissions system for an articulated vehicle |
Aug. 14, 1990 |
| 4819755 |
Telescoping drive shaft having lubricating passage |
Apr. 11, 1989 |
| 4809489 |
Riding mower |
Mar. 7, 1989 |
| 4768601 |
Uneven ground vehicles |
Sep. 6, 1988 |
| 4763543 |
Transmission for a working vehicle |
Aug. 16, 1988 |
| 4754815 |
Sod laying machine |
Jul. 5, 1988 |
| 4734006 |
Wheeled building and construction machine of the mechanical shovel, bulldozer or the like type, having articulated steering |
Mar. 29, 1988 |
| 4662472 |
Electric tractor |
May. 5, 1987 |
| 4558759 |
Hydrostatic steering device steering wheel travel limits |
Dec. 17, 1985 |
| 4542801 |
Vehicle transfer gear mechanism |
Sep. 24, 1985 |
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