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)
08/1989
08/09/1989EP0326773A1 Bi-fluid converter, especially for the brake circuit of a semi-trailer
08/08/1989US4854424 Piezoelectric brake device
08/08/1989US4854220 Pull-type booster
08/08/1989US4854188 Remotely engagable power actuator
08/02/1989EP0326462A1 Brake installation for vehicles with wheel-antiblocking device and retarder with monitored control
08/01/1989US4852699 Disk brake assembly
08/01/1989US4852351 Dual-circuit master cylinder with solenoid opened reservoir valve
07/1989
07/27/1989WO1989006840A1 Train control having improved wheel wear adjustment for more accurate train operation
07/27/1989DE3901989A1 Vehicle brake system
07/26/1989EP0325447A2 Brake power assist unit
07/26/1989EP0324906A2 Emergency control device
07/26/1989CN2041651U Machinery and electrical control dual purpose braking device
07/25/1989US4850655 Hydraulic booster
07/25/1989US4850651 Proportioning brake control valve with caged tare pressure spring
07/25/1989US4850650 Hierarchical brake controller
07/25/1989US4850459 Electrically operated drum brake
07/25/1989US4850457 Electrically actuated disc brake
07/25/1989US4850262 Brake booster
07/20/1989DE3800556A1 Hydraulic brake system
07/20/1989DE3800554A1 Hydraulic brake system
07/20/1989DE3800552A1 Hydraulische bremsanlage Hydraulic brake system
07/18/1989US4848853 Hydraulic brake system
07/18/1989US4848852 Braking system for automotive vehicle
07/12/1989EP0323889A2 Bleeding of anti-skid braking systems
07/11/1989US4847770 Initial terminal tester
07/11/1989US4846316 Hydraulic retarder attached with parking brake
07/11/1989US4846047 Brake booster with seal housing and key member
07/06/1989DE3842459A1 Vorrichtung zum erzeugen einer druckdifferenz in einem hauptmembrangehaeuse eines bremskraftverstaerkers fuer die verwendung in einem fahrzeug mit dieselmotor Means for generating a pressure difference in a hauptmembrangehaeuse a bremskraftverstaerkers for the use in a vehicle with a diesel engine
07/06/1989DE3743189A1 Brake unit
07/06/1989DE3743188A1 Brake-pressure adjusting device
07/05/1989EP0322524A1 Tandem servo brake for motor vehicles
07/04/1989US4845463 Brake system with auxiliary pump warning circuit
07/04/1989US4844217 Brake reservoir make-up system
07/04/1989US4844119 Integrated three-way and isolation solenoid valve
07/04/1989US4843948 Vacuum-operated brake booster with a key and retainer therefor
07/04/1989US4843819 Hydraulic brake booster with parallel booster pistons
06/1989
06/29/1989DE3742364A1 Method and device for controlling the brake force on the rear wheels of a vehicle
06/29/1989DE3741235A1 Brake system with antiblocking control
06/28/1989EP0322372A2 A braking modulator for a motor vehicle provided with a pneumatic braking system with spring parking-brake elements
06/28/1989EP0321987A2 Railroad train brake control system
06/28/1989EP0321700A2 Hydraulic vehicle brake system
06/28/1989CN2040054U Vacuum force-assistant plateau brake device for motor car
06/27/1989US4842340 Brake for a vehicle trailer
06/22/1989DE3840336A1 Hydraulic brake system for motor vehicles and select-low valve device for use in such a brake system
06/22/1989DE3840335A1 Hydraulic brake pressure proportioning device for motor vehicle hydraulic brake systems
06/22/1989DE3742173A1 Blockiergeschuetzte bremsanlage fuer kraftfahrzeuge Blockiergeschuetzte brake system for motor vehicles
06/21/1989EP0320602A2 Overload warning device for a trailer brake
06/15/1989DE3740690A1 Hydraulic brake system with ABS for the manual brake of motor cycles
06/14/1989EP0319970A2 Brake device for trailers
06/13/1989US4838619 Hydraulic brake system for automotive vehicles
06/13/1989US4838617 Method and apparatus for brake application
06/13/1989US4838174 Railway truck bolster with improved brake attachment
06/13/1989CA1255721A1 Brake pipe charging cut-off arrangement
06/08/1989DE3739878A1 Durch elektrische signale betaetigbare regelanlage By electrical signals operable regulating system
06/07/1989EP0319380A1 Brake device for a rotating element
06/07/1989EP0319359A1 Brake booster servo motor
06/07/1989EP0318681A1 Vacuum servo brake for motor vehicles
06/06/1989US4836341 Control system for a hydraulic retarder
06/06/1989US4836338 Electrically operated disc brakes
06/06/1989US4836092 Pneumatic-hydraulic pressure transducer
06/06/1989US4835970 Pneumatic power brake system
06/06/1989US4835968 Hydraulic circuit in an industrial vehicle
06/06/1989US4835967 Hydraulic booster equipped with emergency accumulator
06/01/1989WO1989004790A1 Pneumatic system
06/01/1989WO1989004784A1 Regulating system actuated by electric signals
06/01/1989DE3838667A1 Spring-loaded brake device for rail vehicles
06/01/1989DE3739298A1 Hydraulic brake system for a vehicle
05/1989
05/30/1989US4835695 Add-on vehicle wheel slip controller
05/30/1989US4835693 Brake assurance monitor
05/30/1989US4834467 Hydraulic brake booster with anti-skid master cylinder plunger stop bushing
05/30/1989US4834465 Hydraulic braking circuit for an aircraft
05/24/1989EP0317303A2 Rotary electric drive device
05/24/1989EP0317302A2 Vehicle braking system
05/24/1989EP0317183A2 Modulator assembly
05/24/1989EP0317182A2 Hydraulic braking system
05/24/1989EP0317097A2 Brake servo booster
05/24/1989DE3737579A1 Trailer brake valve
05/23/1989US4832417 Brake system
05/23/1989US4832415 Wheel speed control arrangement
05/23/1989US4831826 Hydraulic brake system
05/18/1989DE3737726A1 Brake pressure control device
05/18/1989DE3737180A1 Pressure modulator
05/16/1989US4830437 Brake assurance circuit to preserve proper locomotive operting status
05/11/1989DE3736807A1 Control device for the brake system of a motor vehicle
05/10/1989EP0235035B1 Brake control unit with action spring and its use in a brake system
05/09/1989US4828337 Brake system for automotive vehicles
05/09/1989US4828333 Slip-controlled brake system
05/09/1989US4827720 Master cylinders with rear exterior shell forming reservoir passage
05/05/1989WO1989003783A1 A master cylinder assembly
05/05/1989WO1989003782A1 Master cylinder assembly
05/05/1989WO1989003781A1 Electronic control for fluid pressure braking system
05/03/1989DE3833783A1 Hydrostatic-mechanical drive system
05/03/1989DE3736059A1 Hydraulic booster for a motor vehicle brake system and an antilock hydraulic brake system with a booster of the said type
05/03/1989DE3736058A1 Master cylinder for hydraulic brake systems
05/03/1989DE3735453A1 Intermediate master cylinder for vehicle hydraulic brakes
05/02/1989US4826254 Hydraulic dual-circuit external power brake valve of tandem design
05/02/1989US4826121 Fastener for securing a shell to a firewall
05/02/1989US4825750 Vacuum braking-force booster
05/02/1989CA1253538A1 Hydraulic master cylinder switch
04/1989
04/27/1989DE3735315A1 Automatic actuation of a brake system in addition to and in connection with the usual, manual actuation by way of a brake pedal, achieved by a hydraulic actuating cylinder with associated circuit and control