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Class Information
Number: 303/116.1
Name: Fluid-pressure and analogous brake systems > Speed-controlled > Having a valve system responsive to a wheel lock signal > Including pump with system solenoid valve
Description: Apparatus wherein the fluid pressure regulator comprises an additional fluid circuit including fluid pressurizing means (e.g., pump) and at least one fluid passage opening and closing structure which responds to an electromagnetic force for modifying the pressure of the braking fluid.










Sub-classes under this class:

Class Number Class Name Patents
303/116.2 Having pressure line isolated from master cylinder line 206


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5065573 Hydraulic power booster including backup actuator in addition to lever device, for booster control valve Nov. 19, 1991
5046788 Pressure piloted release valve Sep. 10, 1991
5040854 Brake fluid pressure control apparatus for a vehicle Aug. 20, 1991
5039176 Apparatus for avoiding wheel locking in a vehicle Aug. 13, 1991
5039175 Hydraulic brake system for vehicles Aug. 13, 1991
5035469 Pressure control device for anti-lock or anti-skid systems in motor vehicles Jul. 30, 1991
5033800 Anti-skid brake system Jul. 23, 1991
5029952 Slip-controlled brake system with a master brake cylinder Jul. 9, 1991
5026127 Fluid pressure brake control apparatus for a vehicle Jun. 25, 1991
5026124 Braking system for a road vehicle equipped with a drive-slip control (ASR) and an anti-lock system (ABS) Jun. 25, 1991
5013096 Anti-lock brake system with traction slip control May. 7, 1991
5011235 Anti-skid control apparatus for a vehicle braking system Apr. 30, 1991
5000525 Brake system Mar. 19, 1991
4997238 Brake pressure control device for vehicles Mar. 5, 1991
4989924 Fluid pressure circuit Feb. 5, 1991
4986611 Anti-lock brake control system for use in motor vehicle Jan. 22, 1991
4986612 Brake fluid pressure control apparatus for a vehicle Jan. 22, 1991
4971400 Method and apparatus for traction control (ASR) Nov. 20, 1990
4971401 Anti-skid control apparatus for braking system Nov. 20, 1990
4969696 Anti-skid control system for use in motor vehicle Nov. 13, 1990
4969697 Pressure differential release valve Nov. 13, 1990
4952002 Brake fluid pressure control apparatus in skid control system Aug. 28, 1990
4944565 Hydraulic brake circuit for a motor vehicle equipped with wheel anti-lock and anti-slip devices Jul. 31, 1990
4941322 Tandem master cylinder with valved hydraulic power booster fluid passage in piston Jul. 17, 1990
4936638 Pressure control system Jun. 26, 1990
4927213 Slip-controlled hydraulic brake system May. 22, 1990
4921313 Anti-skid control apparatus for vehicle braking system May. 1, 1990
4921312 Vehicle anti-lock braking system May. 1, 1990
4904029 Antilocking system Feb. 27, 1990
4900105 Pressure fluid-activated brake system including an anti-locking traction slip control Feb. 13, 1990
4895416 Hydraulic brake system for vehicles Jan. 23, 1990
4892364 System for the operation of an auxiliary pump Jan. 9, 1990
4883328 Brake system with anti-locking and/or traction slip control Nov. 28, 1989
4878715 Brake control device for vehicles Nov. 7, 1989
4872730 Braking control apparatus for use in motor vehicle Oct. 10, 1989
4872729 Anti-skid control apparatus for a vehicle braking system Oct. 10, 1989
4869561 Three-channel adaptive braking system Sep. 26, 1989
4856852 Brake system with slip control Aug. 15, 1989
4844558 Brake fluid pressure control apparatus in skid control system Jul. 4, 1989
4838620 Traction system utilizing pump back based ABS system Jun. 13, 1989
4834469 Brake pressure control system May. 30, 1989
4828333 Slip-controlled brake system May. 9, 1989
4826255 Anti-lock brake system with variable delivery pump controlled in response to detected position of master cylinder piston and method therefor May. 2, 1989
4824183 Dual-circuit hydraulic anti-lock braking system Apr. 25, 1989
4817767 Hydraulic brake system for automotive vehicles Apr. 4, 1989
4805967 Anti-skid control apparatus for a vehicle braking system Feb. 21, 1989
4803840 Hydraulic brake system for automotive vehicles Feb. 14, 1989
4804236 Hydraulic brake system with anti-skid control and/or traction slip control Feb. 14, 1989
4800289 Anti-skid apparatus for automotive vehicle Jan. 24, 1989
4793663 Valve arrangement for brake systems of automotive vehicles comprising an electronic antilocking and traction slip control Dec. 27, 1988

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