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)
12/1979
12/25/1979US4179980 Hydraulic brake booster
12/25/1979US4179887 Hydraulic control with delay
12/18/1979US4179015 Multiple parking brake
12/18/1979US4178757 Flow control means
12/11/1979CA1067937A1 Electro-pneumatic brake system with valve actuating checking circuit
11/1979
11/28/1979EP0005648A1 Brake system
11/27/1979US4175793 Parking brake control system for railway vehicles
11/27/1979US4175646 Electric parking brake
11/27/1979US4175645 Electrically resettable railway brake
11/20/1979US4174869 Electro-hydraulic brake actuating system
11/20/1979US4174763 Drive controlling mechanism
11/14/1979EP0005304A2 Pneumatic braking device for a vehicle
11/13/1979US4173866 Hydraulic systems
11/13/1979CA1066327A1 Detection sensor actuated brake system
11/06/1979US4173172 Tandem brake booster
11/06/1979CA1065927A1 Brake system
10/1979
10/30/1979US4172364 Servo-assisted hydraulic master cylinder
10/30/1979CA1065450A1 Magnetic dampened inertial sensor for brake and sway controls
10/16/1979CA1064552A1 Brake booster with hydraulic ratio changer
10/16/1979CA1064549A1 Dynamic blending with a spring-applied fluid pressure released service brake including cojoint spring and fluid pressure emergency feature
10/09/1979US4170066 Braking apparatus and method with booster and spoiler
10/03/1979EP0004477A1 Force-multiplying pneumatic device
10/02/1979US4169633 Multi-function parking brake control valve with separated supply and control inputs
10/02/1979CA1063650A1 Power brake booster system
09/1979
09/25/1979US4168865 Hydraulic handbrake control system
09/18/1979CA1062749A1 Reserve system activation and modulation for hydraulic feedback brake boosters
09/18/1979CA1062748A1 Vehicle having portable power means for brake control
09/18/1979CA1062747A1 Accumulator for use in a hydraulic system
09/04/1979US4166655 Apparatus for equalizing pressure and absorbing shock in a pneumatic braking system
09/04/1979CA1061838A1 Service and trailer emergency valve
09/04/1979CA1061837A1 Fluid pressure brake system with electronically assisted application and release
08/1979
08/14/1979US4164168 Vacuum booster device
08/14/1979CA1060512A1 Fluid pressure braking system with parking brake-service brake interlock
08/14/1979CA1060510A1 Automatic freight car brake apparatus with spring-applied fluid-pressure-released hand brake
08/14/1979CA1060509A1 Emergency brake valve device for propogating an emergency brake application
08/07/1979US4163586 Control system for double-actuator brakes
08/07/1979US4163585 Service and emergency trailer valve
08/07/1979US4163584 Fluid pressure braking system
07/1979
07/24/1979US4162108 Hydraulic anti-skid device
07/24/1979US4161867 Hydraulic brake booster
07/24/1979CA1059188A1 Releasable lock for brakes
07/17/1979CA1058422A1 Fastener means for connecting a cylindrical body to a hub means
07/12/1979WO1979000392A1 Power converting device
07/11/1979EP0002853A1 Indirectly operating compressed air brake device
07/10/1979CA1058255A1 Brake release mechanism
07/10/1979CA1058059A1 Brake and steering system
07/03/1979US4159854 Brake system with pilot actuation
07/03/1979US4159755 Safety hydraulic brake system for automotive vehicles
07/03/1979CA1057797A2 Brake system
06/1979
06/19/1979CA1056935A1 Brake control apparatus
06/19/1979CA1056743A1 Brake mechanism
06/12/1979CA1056423A1 High-reliability air brake system providing a plurality of operational modes
05/1979
05/29/1979CA1055359A Control device for a hydrostatic vehicle drive, more particularly for a fork-lift truck
05/15/1979US4154326 Combined power valve and flow divider
05/15/1979US4154059 Hydraulic brake booster with integral accumulator
05/15/1979CA1054660A1 Inversion brake valve and system therefor
05/08/1979CA1054190A1 Tow vehicle-trailer braking system
05/01/1979US4152030 Brake with anti-locking and reapplication control and method
05/01/1979US4151898 Dual braking system for a mine locomotive
04/1979
04/24/1979CA1053295A1 Inversion brake valve and system therefor
04/17/1979US4149379 Motor vehicle power assisted braking system
04/10/1979US4148247 Dual power brake booster
04/10/1979CA1052422A1 Power brake apparatus
04/10/1979CA1052420A1 Hydraulic braking system for motor vehicles
04/10/1979CA1052299A1 Device for discontinuing and automatically restoring the operational function of a spring brake actuator
04/03/1979US4147091 Fluid pressure servomotor
04/03/1979CA1051953A1 Balanced servomotor valve
04/03/1979CA1051952A1 Fluid pressure braking system
03/1979
03/27/1979US4146108 Braking system responsive to abrupt release of accelerator pedal
03/27/1979US4146107 Apparatus in vehicles with compressed air brake systems for actuating the brake system on the detection, by a sensor, of an obstacle in the path of the vehicle
03/27/1979CA1051489A2 Pneumatic brake system for a vehicle
03/27/1979CA1051314A1 Drive controlling mechanism
03/21/1979EP0001136A1 Indirectly actuated compressed-air brake
03/21/1979EP0001130A1 Triple pressure control valve for an indirectly actuated compressed-air brake
03/20/1979US4145164 Pump for hydraulic brake actuator
03/20/1979US4145088 Combined power and manually activated brake system
03/20/1979CA1051065A1 Relay valve operated skid control system
03/13/1979US4143514 Master brake cylinder for two-circuit braking system
02/1979
02/27/1979US4141284 Two stage power valve
02/27/1979CA1049590A1 Vehicle auxiliary braking system
02/20/1979US4140351 Brake booster for vehicles
02/20/1979US4139988 Vehicle hydraulic power operating system
02/20/1979CA1049074A1 Sequential valve for power brake unit
02/20/1979CA1049069A1 Remote control brake system for a railway train
02/13/1979US4139238 Vehicle braking systems
02/13/1979CA1048374A1 Hydraulic power system with automatic priority-demand flow control means
02/06/1979US4137944 Combined steering and braking means for crawler tractor
02/06/1979US4137718 Power brake unit
02/06/1979CA1048086A1 Accumulator arrangement for a booster brake mechanism
01/1979
01/30/1979US4136752 Vehicle brake control system
01/30/1979CA1047625A1 Towed vehicle anti-sway brake controller
01/23/1979US4136304 Control device for a braking mechanism using an energy-storing spring
01/23/1979US4135435 Reaction mechanism of a hydraulic control valve
01/16/1979US4134266 Hydraulic control apparatuses combined with friction brakes
01/16/1979CA1046561A1 Brake control mechanism
01/10/1979EP0000249A1 Fluid pressure operable tractor and trailer vehicle braking systems
01/09/1979US4133343 Valve assembly for a brake system
01/09/1979CA1046110A1 Combined hydraulic and vacuum booster
01/09/1979CA1045945A1 Hydraulic system for extremely cold environments
01/09/1979CA1045941A1 Brake and steering system