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Class Information
Number: 188/349
Name: Brakes > Operators > Fluid pressure > Road vehicle > With front rear brake apportioner
Description: Device arranged to vary the braking action of forward wheels with respect to that of rearward wheels.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4500138 Brake oil pressure controlling valve device for vehicles Feb. 19, 1985
4499729 Fast-fill master cylinder Feb. 19, 1985
4494800 Interlock braking system for motorcycles Jan. 22, 1985
4493508 Dual-circuit pressure control valve Jan. 15, 1985
4492411 Brake pressure control valve with a disabler for split braking system Jan. 8, 1985
4491371 Hydraulic pressure control valve for automobile brake mechanism Jan. 1, 1985
4477122 Hydraulic pressure control valve for automobile braking system Oct. 16, 1984
4477123 Hydraulic brake system for vehicles Oct. 16, 1984
4475339 Apparatus for controlling braking liquid pressure Oct. 9, 1984
4466671 Fluid pressure controlling device for vehicle braking system Aug. 21, 1984
4462641 Deceleration sensing valve assembly for vehicle brake Jul. 31, 1984
4458953 Hydraulic braking pressure control device Jul. 10, 1984
4456104 Hydraulic actuator for a vehicle internal shoe-drum brake Jun. 26, 1984
4455051 Ratio control valve for tractor rear axles Jun. 19, 1984
4452494 Hydraulic pressure control valve for a dual-circuit hydraulic braking system Jun. 5, 1984
4449757 Hydraulic actuator for a vehicle internal shoe-drum brake May. 22, 1984
4445725 Vehicle hydraulic brake system and apparatus May. 1, 1984
4444437 Deceleration-sensing modulator valve assembly for vehicle braking systems Apr. 24, 1984
4444436 Hydraulic pressure control valve Apr. 24, 1984
4441590 Braking system for motor vehicle Apr. 10, 1984
4435020 Deceleration detecting valve responsive to failure in front brake circuit Mar. 6, 1984
4426117 Brake pressure control valve and a method for its assembly Jan. 17, 1984
4422694 Braking pressure control unit for a hydraulic brake system Dec. 27, 1983
4418964 Braking hydraulic pressure control valve in a dual-circuit brake system Dec. 6, 1983
4416490 Pressure control valve for a hydraulic brake system Nov. 22, 1983
4415209 An integral wheel brake cylinder and pressure regulating valve Nov. 15, 1983
4413861 Fluid pressure control valve unit of the inertia-controlled type Nov. 8, 1983
4412702 Fluid pressure proportioning valve and plug member therefor Nov. 1, 1983
4411477 Two-circuit pressure control unit for hydraulic brake systems Oct. 25, 1983
4411476 Hydraulic pressure control valve Oct. 25, 1983
4410218 Control valve for tractor rear axles Oct. 18, 1983
4407549 Anti-skid device for vehicles Oct. 4, 1983
4401347 Fluid pressure control valve for dual braking system Aug. 30, 1983
4397506 Deceleration sensing valve assembly for vehicle brake Aug. 9, 1983
4392691 Dual-circuit pressure control valves Jul. 12, 1983
4392511 Pressure regulator Jul. 12, 1983
4385786 Hydraulic pressure control valve for a double piping braking system May. 31, 1983
4382636 Deceleration-sensitive brake pressure control device May. 10, 1983
4365844 Braking correcting valve for a dual braking circuit Dec. 28, 1982
4361361 Dual-circuit pressure control valve for hydraulic brake systems Nov. 30, 1982
4350395 Pressure control unit Sep. 21, 1982
4346941 Hydraulic pressure control valve device of hydraulic brake system for vehicles Aug. 31, 1982
4335736 Double piping type hydraulic pressure control device Jun. 22, 1982
4322115 Deceleration-sensitive, load-responsive brake pressure control device Mar. 30, 1982
4319786 Brake pressure control device of deceleration responsive type Mar. 16, 1982
4313642 Control valve for vehicle brake systems having two brake circuits Feb. 2, 1982
4302056 Dual type hydraulic braking system for a vehicle Nov. 24, 1981
4292883 Wheel cylinder Oct. 6, 1981
4284308 Brake pressure control valve Aug. 18, 1981
4281880 Back-to-back proportioning valve Aug. 4, 1981

1 2 3 4 5










 
 
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