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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
6389349 Method and apparatus for activating a pump of a braking system as a function of the pressure gradient May. 14, 2002
6386646 Hydraulic brake system with a recirculating pump May. 14, 2002
6382250 Solenoid valve with a check valve May. 7, 2002
6375279 Hydraulic control unit with fluid compensator to accommodate travel of master cylinder piston Apr. 23, 2002
6364431 Electromagnetic valve and hydraulic circuit Apr. 2, 2002
6364436 Brake control device Apr. 2, 2002
6354672 Braking system wherein brake cylinder is communicated with pedal-operated pressure source upon failure of pump-operated pressure source Mar. 12, 2002
6354673 Arrangement for actuating a motor vehicle braking system Mar. 12, 2002
6352316 Brake system Mar. 5, 2002
6349995 Brake control system for a vehicle Feb. 26, 2002
6347843 Pump equipment and method for assembling same Feb. 19, 2002
6345869 Brake cylinder pressure control apparatus with controller for controlling pressurizing device based on operating state of pressure control valve device Feb. 12, 2002
6328391 Drum brake device Dec. 11, 2001
6322164 Braking device Nov. 27, 2001
6322163 Hydraulic vehicle brake system with antilock device Nov. 27, 2001
6318817 Electro-hydraulic braking systems Nov. 20, 2001
6318816 Vehicle brake apparatus Nov. 20, 2001
6315369 Hydraulic braking system wherein pump motor control PWM frequency is lowered below upper audibility limit under predetermined braking conditions Nov. 13, 2001
6312064 Braking force controller Nov. 6, 2001
6312062 Brake fluid pressure control device Nov. 6, 2001
6309030 Pressure control valve Oct. 30, 2001
6309032 Brake control apparatus with a stroke simulator Oct. 30, 2001
6299260 Method and device for controlling a pump in a brake system Oct. 9, 2001
6290306 Hydraulic brake system for a vehicle Sep. 18, 2001
6286914 Automotive brake fluid pressure control apparatus Sep. 11, 2001
6283732 Hydraulic unit Sep. 4, 2001
6280006 Brake hydraulic control device for use in vehicle Aug. 28, 2001
6276762 Control routine for a hydraulic system pump motor Aug. 21, 2001
6270169 Rotary pump and braking device using same Aug. 7, 2001
6264287 Hydraulic brake apparatus for a vehicle Jul. 24, 2001
6254200 Supply valve for a hydraulic control unit of a vehicular braking system Jul. 3, 2001
6249736 Method and device for controlling a braking system in open loop Jun. 19, 2001
6244672 Method and apparatus for controlling a brake system Jun. 12, 2001
6243639 Method and device for modeling a hydraulic system Jun. 5, 2001
6217133 Brake force control apparatus Apr. 17, 2001
6209969 Hydraulic vehicle brake system with wheel slip control Apr. 3, 2001
6199961 Hydraulic vehicle brake system Mar. 13, 2001
6199957 Device for controlling brake system of vehicle with care for battery Mar. 13, 2001
6196365 Braking hydraulic pressure control apparatus and method of use for vehicle Mar. 6, 2001
6195995 Hydraulic brake system with device for active braking Mar. 6, 2001
6196642 Four-piston brake fluid pressure controller with diaphragm Mar. 6, 2001
6193331 Vehicular brake system for performing effective brake operations Feb. 27, 2001
6189982 Hydraulic braking systems of the brake-by-wire type for vehicles Feb. 20, 2001
6183050 Braking system with remote boost valve Feb. 6, 2001
6174033 Method and device for driving a pump of a braking system Jan. 16, 2001
6164731 Automotive brake system Dec. 26, 2000
6155653 Method and apparatus for pump activation during ABS/TCS control Dec. 5, 2000
6149250 Hydraulic brake system with a priming pump for motor vehicles Nov. 21, 2000
6142581 Hydraulic circuit having a rotary type pump and brake apparatus for a vehicle provided with the same Nov. 7, 2000
6135579 Hydraulic automotive vehicle brake system with antiskid controller Oct. 24, 2000

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