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Class Information
Number: 180/434
Name: Motor vehicles > Steering gear > With fluid power assist > Working member movement traverses vehicle path
Description: Subject matter in which the motive means includes a force or work producing member having movement from side to side of the vehicle in a direction substantially traverse to its path of travel.


Sub-classes under this class:

Class Number Class Name Patents
180/435 Moves separate rod for each wheel steering arm 47
180/437 Working member part engages tie rod 19
180/436 Working member part engages wheel steering arm 16


Patents under this class:

Patent Number Title Of Patent Date Issued
7374011 Power steering apparatus May. 20, 2008
7331419 Dual-circuit steer-by-wire steering system comprising a common cradle Feb. 19, 2008
7136732 Electric power steering apparatus Nov. 14, 2006
7055644 Power steering system with hydraulic power assistance Jun. 6, 2006
6405824 Hydraulic steering arrangement Jun. 18, 2002
6202781 Power steering device for vehicles Mar. 20, 2001
6176342 Vehicle steering apparatus Jan. 23, 2001
5597049 Rack-and-pinion steering system mounting Jan. 28, 1997
5472060 Drive train used in a steering apparatus for rear wheels of a vehicle Dec. 5, 1995
5271476 Rack bushing for rack and pinion steering system Dec. 21, 1993
5251717 Hydraulic rack and pinion steering assembly Oct. 12, 1993
5094312 Hydraulic cylinder for steering axle Mar. 10, 1992
4981189 Power assisted vehicle steering system and gear and power assistance means for such a gear Jan. 1, 1991
4660845 Adjustable steering stop Apr. 28, 1987
4557346 Steering and drive system Dec. 10, 1985
4536003 Pivot limiter for steered wheels Aug. 20, 1985
4488615 Rack and pinion steering gear and vehicle fitted with same Dec. 18, 1984
4219208 Steerable wheeled assembly Aug. 26, 1980
4193471 Power steering control with maintenance of hydraulic blocking of power cylinder Mar. 18, 1980
3993207 Cargo loading vehicles Nov. 23, 1976
3989120 Power steering with variable volume servo control Nov. 2, 1976



 
 
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