Patents
Patents for B60T 13 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems (24,547)
12/1978
12/26/1978US4131325 Electrically controlled fluid brake system
12/26/1978US4131324 Tractor-trailer air brake system with trailer multi-functional emergency control valve fixture
12/26/1978US4131125 Charging valve for a fluid pressure accumulator
12/26/1978US4131055 Noise reducing control valve for a hydraulic brake booster
12/26/1978US4130990 Hydraulic system for feeding a plurality of independent hydraulic servo-operated devices
12/26/1978CA1045185A1 Tractor-mounted cargo-trailer brake control system
12/26/1978CA1045184A1 Pneumatic brake system for a vehicle
12/19/1978US4130321 Pressure-regulating valve for vehicular braking systems
12/12/1978US4129342 Anti-skid brake control device
12/12/1978US4129341 Modulator valve assembly for a fluid braking system
12/12/1978US4129340 Control device for a pneumatic braking system
12/12/1978US4129202 Aircraft brake torque limiter
12/12/1978CA1044281A1 Brake system
12/05/1978US4128276 High-reliability air brake system providing a plurality of operational modes
12/05/1978US4128147 Vehicle speed reducer or eddy current brake
12/05/1978US4128146 Remote control circuit for electric trailer brakes
12/05/1978US4128112 Spool valve for hydraulic brake booster
12/05/1978CA1043714A1 Piston assembly with safety vent means for brakes and the like
11/1978
11/28/1978US4126996 Hydraulic brake booster for a vehicular brake system
11/28/1978CA1043395A1 Parking brake interlock valve
11/21/1978US4126082 Travel-brake control system
11/14/1978US4125294 Fluid pressure control valve device arranged for fail-safe operation
11/14/1978US4125234 Emergency circulating system for an aircraft hydraulic brake system
11/14/1978CA1042488A1 Backing plate means for a servomotor
11/07/1978US4124254 Vehicle braking system
11/07/1978US4123908 Hydraulic servo assisted braking system
11/07/1978US4123906 Vehicle having portable power means for brake control
10/1978
10/31/1978US4123117 Hydraulic roosting means
10/31/1978CA1041579A1 Fluid pressure braking system including a pressure differential responsive valve device
10/31/1978CA1041578A1 Trailer vac sway control valve and sensor
10/31/1978CA1041577A1 Two stage servomotor with smooth actuation sequence
10/31/1978CA1041576A1 Hydraulic brake booster with shut-off means
10/24/1978US4122434 Test system for trailer brake mechanism
10/24/1978US4121874 Hydraulic braking system
10/24/1978US4121873 Vehicle air brake system with emergency features
10/24/1978US4121500 Hydraulic amplifier
10/24/1978US4121421 Hydraulic brake booster having charging and check valves
10/24/1978CA1040973A1 Hydrostatic drive circuit
10/17/1978US4120540 Aircraft automatic braking system
10/10/1978US4119355 Auxiliary release apparatus for a hydraulic pressure releasable brake
10/10/1978US4119351 Air brake system with pressure holding valve
10/10/1978CA1040289A1 Traction control apparatus
10/10/1978CA1040062A1 Hydraulic system for tractor brake steering and loader valves
10/03/1978US4117865 Air over oil high pressure modulating valve
10/03/1978US4117769 Vacuum booster
10/03/1978US4117766 Hydraulic booster
09/1978
09/26/1978US4116495 Device for hydraulic braking system incorporating antiskid control apparatus
09/26/1978US4116492 Brake valve arrangement for a two-circuit brake system
09/26/1978US4116307 Fluid pressure operated disc brake having service, auxiliary and parking brake systems
09/26/1978US4116218 Sequential valve for power brake unit
09/19/1978US4114737 Drive controlling mechanism
09/19/1978US4114376 Servo-assisted hydraulic braking system
09/19/1978CA1038914A1 Wheel slip control of hydro-pneumatic brake apparatus
09/12/1978US4113076 Interrelated controls for vehicle brakes, transmission and motor
09/12/1978US4113041 Method and tractor for towing aircraft
09/12/1978US4112682 Master cylinder assemblies
09/12/1978CA1038422A1 Apparatus for varying the time between initiation and subsequent release of an emergency brake application
09/05/1978US4111496 Hydraulic brake booster
09/05/1978US4110985 Dual power brake booster
08/1978
08/29/1978US4110670 Braking apparatus
08/29/1978US4109968 Tractor-trailer brake system with improved means for assuring application of trailer brakes concomitantly with tractor brakes
08/29/1978US4109529 Servo arrangement
08/29/1978US4109464 Vapor guard system
08/29/1978CA1037522A1 Towing valve arrangement for fail-safe brake system
08/29/1978CA1037347A1 Regulating valve with hydraulic detent
08/22/1978US4107926 Brake booster
08/15/1978US4106818 Braking system for vehicle
08/08/1978US4105258 Servo type switching for remote automatic braking system
08/08/1978US4105257 Electro-pneumatic apparatus for graduated brake release
08/08/1978US4105088 Servomotor with position feedback
08/01/1978US4103593 Hydraulic brake booster and shield therefor
08/01/1978US4103590 Filter for a servomotor
07/1978
07/18/1978US4100839 Vacuum augmentation device
07/18/1978US4100838 Vacuum augmentation device
07/11/1978US4099790 Electro-hydraulic brake actuating system
06/1978
06/27/1978US4097752 Power supply of installations driven by internal combustion engines, especially of motor vehicles
06/27/1978US4096696 Vehicle power brake system with master booster and slave booster
06/20/1978US4095848 Anti-skid brake control system having a hydraulic brake booster
06/20/1978US4095680 Combined dynamic and mechanical braking system for automotive vehicles
06/20/1978US4095509 Vacuum degree augmentation device
06/13/1978US4094555 Anti-skid control method and apparatus for a brake-equipped vehicle wheel
06/13/1978US4094554 Hydraulic brake booster for a vehicular brake system
06/13/1978US4094553 Brake control system having an electro-pneumatic pilot valve
06/06/1978US4093048 Vehicle steering brake and clutch control
05/1978
05/30/1978US4091619 Servomotor
05/23/1978US4090533 Fluid valve assemblies
05/09/1978US4088375 Automatic skid and spin control system for vehicle brakes and method
05/09/1978US4088209 Steering clutch and brake control apparatus
05/09/1978US4087972 Brake booster with spring type ratio changer
05/02/1978US4086842 Internal force multiplier for a servomotor
04/1978
04/25/1978US4085656 Vacuum booster
04/18/1978US4084859 Towed vehicle brake
04/18/1978US4084304 Method of constructing a valve
04/11/1978US4083436 Brake apparatus including locking means therefor
04/11/1978US4083382 Regulating valve with hydraulic detent
03/1978
03/21/1978US4080004 Service and emergency trailer valve
03/21/1978US4079804 Electronic device for controlling the brakes of a vehicle
03/14/1978US4078628 Double-wheel automotive hand control system
03/14/1978US4078581 Control valve for hydraulic booster
03/14/1978US4078385 Brake power boosting mechanism