Assignee
WABCO WESTINGHOUSE GMBH
51 granted patents·593 citations·filing 1974–1978
Top patents by PatentIndex Score
51 records- 0194US4093316ACombined antiskid and load-dependent brake control system for a motor vehicleWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jun 6, 1978·32 cites·6 claims
- 0288US4050747ADigital wheel speed circuit arranged to compensate for dimensional irregularities of sensor rotor memberWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 27, 1977·34 cites·7 claims
- 0381US4251118ASwitching circuit for the disabling of spurious sensor signalsWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Feb 17, 1981·16 cites·8 claims
- 0480US4125295ADigital speed detecting circuit for a rotating member having a wide speed rangeWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Nov 14, 1978·25 cites·7 claims
- 0580US4101789ASignal multiplier circuit for a vehicle anti-skid wheel sensorWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Jul 18, 1978·16 cites·10 claims
- 0679US4106820ACircuit arrangement for periodically testing the operating reliability of an electronic antiskid control systemWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Aug 15, 1978·15 cites·19 claims
- 0778US4116307AFluid pressure operated disc brake having service, auxiliary and parking brake systemsWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 26, 1978·21 cites·16 claims
- 0877US4225195AProcess and device for the regulation of braking pressure in lock-up protection systemsWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Sep 30, 1980·14 cites·15 claims
- 0976US4166976ACircuit for the digital measurement of the speed of a moving objectWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 4, 1979·20 cites·14 claims
- 1076US3994536ABrake-release accelerating device and automatic gradual-discharge fluid brakeWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Nov 30, 1976·18 cites·6 claims
- 1171US4072364ACompensating circuit arrangement in a wheel anti-skid brake control system to obtain corresponding measured values of the duration of the half cycle alternations of a wheel generated voltageWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Feb 7, 1978·18 cites·8 claims
- 1270US4205307ADevice for monitoring the function of electromagnetsWABCO WESTINGHOUSE GMBH·Filed 1978·Granted May 27, 1980·19 cites·6 claims
- 1370US4093317AVehicle antiskid brake control system having means for adjusting a non-sensed wheel brake pressure relative to a sensed wheel brake pressureWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jun 6, 1978·11 cites·19 claims
- 1468US4161341AActuating device for pressure medium brake systemsWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jul 17, 1979·21 cites·4 claims
- 1568US4057298ASafety valve device for multiple circuit fluid pressure operable brake systemWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Nov 8, 1977·13 cites·6 claims
- 1667US4116492ABrake valve arrangement for a two-circuit brake systemWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Sep 26, 1978·10 cites·2 claims
- 1767US4088205ABrake cylinder with built-in slack adjuster, including means for manually resetting piston travelWABCO WESTINGHOUSE GMBH·Filed 1976·Granted May 9, 1978·18 cites·2 claims
- 1867US4014579ASpring actuated brake cylinder with release piston lockout meansWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Mar 29, 1977·12 cites·10 claims
- 1966US4136912AMethod and arrangement for filtering digital, measured cycle-duration values, in particular in antiskid control devices on vehiclesWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jan 30, 1979·9 cites·36 claims
- 2064US4288746AMeasuring sensorWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Sep 8, 1981·14 cites·6 claims
- 2164US4113322ADigital control circuit for producing acceleration and deceleration control signals in an antiskid control systemWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 12, 1978·9 cites·19 claims
- 2263US4145089AVehicle load-controlled brake pressure regulating valve deviceWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Mar 20, 1979·9 cites·10 claims
- 2361US4088376AWheel anti-skid brake control system for a road vehicleWABCO WESTINGHOUSE GMBH·Filed 1976·Granted May 9, 1978·8 cites·2 claims
- 2461US4056287ACircuit arrangement for producing a digital speed signal corresponding to the angular velocity of a wheel from the half cycle duration of the sinusoidal waveform generated by the wheelWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Nov 1, 1977·13 cites·5 claims
- 2560US4125290AVehicle load-controlled brake pressure regulating valve deviceWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Nov 14, 1978·8 cites·7 claims
- 2658US4116115ABellows for sealing off the piston rod passage in an operating cylinderWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 26, 1978·16 cites·5 claims
- 2758US4005911AIndividual wheel antiskid brake control system arranged to prevent excessive brake pressure differencesWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Feb 1, 1977·16 cites·3 claims
- 2858US3984149ACompressed air braking systemWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Oct 5, 1976·9 cites·9 claims
- 2956US4049325ASafety circuit arrangement for wheel anti-skid brake control systemWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Sep 20, 1977·7 cites·5 claims
- 3056US3988043AIndividual wheel anti-skid brake control system employing electronic comparison and brake pressure differential limiting circuitryWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Oct 26, 1976·14 cites·6 claims
- 3155US4005767ASlack adjuster mounted inside a brake cylinderWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Feb 1, 1977·16 cites·7 claims
- 3248US4193641ABrake valveWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Mar 18, 1980·5 cites·3 claims
- 3347US4207917AHand-operation device for solenoid valvesWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Jun 17, 1980·11 cites·9 claims
- 3446US4272229APivotal piston machineWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Jun 9, 1981·11 cites·2 claims
- 3545US4223955ALoad-dependent braking force control deviceWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Sep 23, 1980·4 cites·10 claims
- 3645US4109969AAutomatic load-dependent brake power regulator for vehiclesWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Aug 29, 1978·4 cites·6 claims
- 3743US4116494ATest circuit for periodically monitoring the integrity of an antiskid brake control systemWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Sep 26, 1978·4 cites·9 claims
- 3843US4058347ALoad-responsive linking device for vehicle brake pressure regulatorsWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Nov 15, 1977·4 cites·8 claims
- 3943US4040437AAutomatic fluid pressure cut-off safety deviceWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Aug 9, 1977·6 cites·8 claims
- 4043US4026391AFluid pressure operated disc brake with piston expansion means to compensate for brake shoe wearWABCO WESTINGHOUSE GMBH·Filed 1976·Granted May 31, 1977·6 cites·9 claims
- 4143US3937525AControl system providing a variable impulse-like brake release and/or reapplication signal for wheel slip controlWABCO WESTINGHOUSE GMBH·Filed 1974·Granted Feb 10, 1976·11 cites·3 claims
- 4242US4207803AStopping device for double-acting, pneumatic operating cylindersWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Jun 17, 1980·5 cites·6 claims
- 4340US3992065ABrake control valve device for fluid pressure operable dual brake systems for motor vehiclesWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Nov 16, 1976·12 cites·5 claims
- 4437US4078185AMeasuring sensing deviceWABCO WESTINGHOUSE GMBH·Filed 1976·Granted Mar 7, 1978·4 cites·6 claims
- 4534US4161190AIntegrated throttle for throttled air removal in multiple-way valvesWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jul 17, 1979·5 cites·3 claims
- 4634US3944291AAntiskid brake control system affording acceleration control of a skidding wheel running on a low adhesion roadwayWABCO WESTINGHOUSE GMBH·Filed 1974·Granted Mar 16, 1976·7 cites·1 claims
- 4733US4249564AValve mount for a compressor pressure valveWABCO WESTINGHOUSE GMBH·Filed 1978·Granted Feb 10, 1981·5 cites·2 claims
- 4830US4008017ASeal arrangement for rotary enginesWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Feb 15, 1977·3 cites·4 claims
- 4924US3971397APump unloading valve deviceWABCO WESTINGHOUSE GMBH·Filed 1975·Granted Jul 27, 1976·1 cites·10 claims
- 5022US4161134AFluid pressure circuit for periodic operation of fluid pressure operable drive meansWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jul 17, 1979·0 cites·4 claims
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