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)
09/1991
09/25/1991EP0448417A1 Servo brake booster
09/25/1991EP0448031A1 Brake pressure generator
09/25/1991EP0447750A1 Brake system with at least one brake circuit
09/24/1991USRE33697 Tractor-trailer brake control system
09/24/1991US5050939 Fail-safe wheel service brake system
09/24/1991US5050938 Trailer braking in electronically controlled braking systems
09/24/1991US5050937 Controller for electric braking systems
09/19/1991DE4106774A1 Anti-skid brake control for vehicle - has pressure of brake servo switched during modulation to enable driver to monitor process
09/17/1991CA2020622A1 Auxiliary parking brake system
09/17/1991CA1289168C Relay valve assembly
09/17/1991CA1289021C Diaphragm for a servomotor
09/12/1991DE4007720A1 Slide guide with interengaging parts - uses different heat expansion coefficients to produce constant split flow
09/12/1991DE4006858A1 Antilocking hydraulic brake installation - uses rapid valve for start of brake modulation phase
09/11/1991EP0445575A2 Brake pressure distribution procedure between the axes of an automobile vehicle, provided with anti-skid pressurized fluid brake
09/11/1991EP0445282A1 Electronic control system for automobile
09/11/1991EP0445261A1 Freely programmable controlled mechanical brake for railway vehicles
09/10/1991US5046786 Combination brake valve module
09/10/1991US5046590 Braking device for a rotary element
09/10/1991US5046399 Tandem type brake booster
09/10/1991US5046398 Negative pressure booster with a groove formed by a die
09/10/1991US5046314 Control device of a brake booster, applying additional force when a pressure difference between a front and rear booster chamber exceeds a pre-determined threshold
09/03/1991US5044702 Hydraulic brake system for automotive vehicles comprising a traction slip control means
09/03/1991US5044255 Brake regulator with second boost chamber
09/03/1991US5044227 Vehicle transmissions equipped with electric retarders
09/03/1991US5044161 Dual external pin reservoir valves for tandem master cylinder assembly
08/1991
08/29/1991DE4036331A1 Safety device esp. for generating braking signal - has two current paths, each with two contact points, ensuring accurate switching sequence
08/29/1991DE4006096A1 Vehicular hydraulic baking system with electronic antilock controller - utilises flat ceramic hybrid or film electronic components housed in small compartment within brake servo cylinder
08/29/1991DE4005586A1 Control unit for vehicle brakes - has antilock protection and has elastomeric compressible element separating brake pedal force transmission to brake unit
08/28/1991EP0443886A1 Assembly of a brake force amplifier and a master cylinder
08/28/1991EP0443150A1 Pressure control valve arrangement, especially for a pressurized air vehicle braking system
08/27/1991US5043896 Vehicle braking system controller/road friction and hill slope tracking system
08/27/1991US5042886 Method for controlling hydraulic braking pressure for a vehicle
08/27/1991US5042883 Trailer braking system for a towing vehicle
08/22/1991WO1991012160A2 Controlling braking forces in tractor-trailer combinations
08/21/1991EP0442050A1 Electronically controlled pressure means brake installation
08/20/1991US5040852 Brake device
08/20/1991US5040851 Pneumatic circuit for wheel mounted shovel
08/20/1991US5040633 Device for automatic brake of a vehicle on striking an obstacle
08/20/1991US5040450 Tandem brake booster control housing with axially extending ducts
08/14/1991EP0440739A1 Vehicle air brake system and valves for it
08/14/1991EP0395657B1 Hydrostatic-mechanical drive system
08/14/1991DE4004149A1 Vehicle anti-locking braking regulator with auxiliary function - has regulator coupled to double=action hydraulic cylinder for handbrake via controlled valve
08/14/1991DE4004065A1 Vehicle anti-locking braking system - has piston position signal for servo device coupled to electronic control unit for magnetic braking regulation valves
08/14/1991DE4003957A1 Antilocking brake system booster
08/14/1991CN1013487B Brake booster
08/13/1991US5039173 Brake system for vehicle combinations
08/13/1991US5039038 Railroad communication system
08/13/1991US5038565 Pressure generator for a hydraulic vehicle brake system
08/13/1991US5038564 Pulsator-operated valving with reaction chamber accumulator for hydraulic booster system
08/08/1991WO1991011353A1 Vehicle braking system
08/08/1991DE4003328A1 Hydraulic brake installation - has pressure difference limiting valve connected between auxiliary pressure source
08/08/1991DE4003121A1 Spring-loaded brake cylinder with ball-operated microswitch - has plunger moving radially with ball displaced by rim of disc driven by movement of piston
08/07/1991EP0439974A1 Servo brake system for motor vehicle
08/07/1991EP0439973A1 Hydraulic assistance device for a brake system
08/07/1991EP0439729A1 Electronically controlled pressurized air brake systems for vehicles, especially utility vehicles
08/06/1991US5036961 Fluid pressure
08/06/1991US5036956 Cam actuated brake assembly
08/06/1991US5036665 Hydraulic brake booster
08/01/1991DE4002730A1 Pressure transmitter for slip controlled brake - has servo pressure actuated differential piston rigidly connecting first piston to second vias lever segment
08/01/1991DE4002333A1 Electrically controllable fluid-pressure brake for motor vehicle - incorporates second voltage-pressure converter which maintains pressure in reservoir for load-dependent emergency braking
07/1991
07/31/1991EP0438678A1 Electrically controlled fluid pressure brake for vehicles
07/31/1991EP0438543A1 Process for the assembly of a piston/cylinder unit with a force-transmission element.
07/31/1991CN1053399A Double-tube line pneumatic braking device of automobile trailer
07/30/1991US5036468 Arrangement for reading an absolute position encoder for determining the operating position of a break handle
07/27/1991CA2034961A1 Electrically controllable pressure medium brake for vehicles
07/24/1991EP0437509A1 Electrically actuated cable.
07/24/1991EP0339024B1 Electrically operated disc brake
07/23/1991US5033798 Trailer brake anti-swing system and method
07/23/1991US5033592 Spring applied/pressure release emergency brake actuator
07/17/1991EP0436926A2 Brake system for automotive vehicles
07/16/1991US5031971 Brake system for automotive vehicles and brake force booster therefor
07/16/1991US5031970 Device for the generation of auxiliary pressure for slip-controlled brake systems
07/16/1991US5031968 Electronically controlled brake device
07/16/1991US5031730 Safety brake
07/16/1991US5031507 Vacuum brake force booster with booster-side valve air intake
07/16/1991US5031404 Pressurized air booster
07/16/1991CA1286235C Vehicle retarder system and control
07/11/1991WO1991009761A1 Housing for a pneumatic booster and process for manufacturing it
07/11/1991WO1991009758A1 Arrangement for adapting the brake pressure in the brake system of a hauled vehicle to the brake pressure in the brake system of a hauling vehicle
07/11/1991DE4100580A1 Hydraulic servo-brake unit - has two=part reaction section, for initial and complete brake force transmission
07/11/1991DE4000191A1 Vehicle fluid-operated antilock braking - has seating device ventilating fluid amplification space to maintain behaviour if vacuum fails
07/10/1991CN1052930A Housing for pnematic power booster and process for its manufacture
07/09/1991US5029951 Hydraulic braking system for an automotive vehicle
07/09/1991US5029948 Trailer anti-swing system and method
07/09/1991US5029515 Pneumatic booster
07/03/1991EP0435113A1 Vehicle brake installation
07/03/1991EP0435112A2 Valve
07/03/1991EP0435086A2 Trailer anti-swing system and method
07/03/1991EP0434823A1 Process for antilock braking with Apparatus for a twin-axle vehicle.
07/03/1991EP0434782A1 Actuator unit for a hydraulic brake system in a motor vehicle.
07/02/1991US5027695 Valve mechanism for brake booster
07/02/1991US5027693 Combination diaphragm and valve body
07/02/1991US5027692 Brake booster with tubular guide member
07/02/1991US5027600 Brake booster with recessed shell receiving master cylinder flange
07/02/1991US5027599 Hydraulic braking system
07/02/1991US5027598 Assembly composed of a pneumatic booster, a master cylinder and a reservoir having vacuum supply passage incorporated within
06/1991
06/27/1991DE3942564A1 Control or working unit for vehicle braking system - makes use of double check-valve integral with unit housing
06/27/1991DE3942211A1 Gehaeuse fuer einen pneumatischen kraftverstaerker und verfahren zu dessen herstellung A housing for a pneumatic kraftverstaerker and process for its preparation
06/26/1991EP0434514A1 Tandem brake servo and master cylinder assembly
06/26/1991EP0434479A1 Outer protection device