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)
04/1989
04/27/1989DE3735300A1 Brake booster
04/27/1989DE3735299A1 Brake booster
04/27/1989DE3734801A1 Wheel brake device for motor vehicles
04/27/1989DE3734017A1 Brake device
04/26/1989EP0313292A2 Anti-skid braking systems for vehicles
04/25/1989US4824187 Brake systemT?????h)??????????0*0*0*0?0????T
04/25/1989US4824186 Hydraulic dual-circuit brake system
04/25/1989US4824185 For a road vehicle
04/25/1989US4824179 Empty and load brake apparatus for unitized railroad trains
04/25/1989US4824178 Fluid pressure responsive and electrically-controlled brake system
04/25/1989US4823677 Brake power assist servomotor
04/20/1989WO1989003490A1 Electrically actuated disc brake
04/20/1989WO1989003334A1 Device for adapting the characteristic curve of a hydraulic accumulator to that of a consumer
04/20/1989WO1989003320A1 Hydrostatic-mechanical drive system
04/18/1989US4822113 Braking torque control system
04/18/1989US4821623 Vacuum type booster
04/13/1989DE3732303A1 Hydraulic brake-actuating system
04/12/1989EP0310733A1 Hydropneumatic actuator for automotive vehicles
04/12/1989CN1003883B 刹车致动器 Brake actuator
04/11/1989US4820076 Staked stud torque retention ribs
04/11/1989US4819996 Automotive vehicle braking device
04/11/1989US4819544 Two-stage reaction device for vacuum brake booster valves
04/11/1989US4819433 Hydraulic brake system
04/11/1989CA1252503A1 Electric contactor for pneumatic servomotor for braking
04/11/1989CA1252495A1 Hydraulic brake booster
04/05/1989EP0310461A1 Pressure-generating device for automotive vehicle breaking circuits
04/05/1989EP0247028B1 Braking device for a trailer
04/04/1989US4819168 Train control having improved wheel wear adjustment for more accurate train operation
04/04/1989US4818036 Braking power transmitter
04/04/1989US4818035 Tractor-trailer brake control system
04/04/1989US4817889 Aircraft
04/04/1989US4817767 Hydraulic brake system for automotive vehicles
04/04/1989US4817536 Rail bogie for convertible rail-highway vehicle
04/04/1989US4817500 Braking assistance vacuum servomotor and process for adjusting such a servomotor
04/04/1989US4817463 Electric cable tensioning device
03/1989
03/29/1989EP0309074A2 Electrical brake pressure limiter and controller
03/29/1989EP0308920A2 Hydraulic booster
03/29/1989CN2034929U Control device for connecting and detaching brake hose coupling
03/29/1989CN1032065A 制动助力器 Brake booster
03/28/1989US4815793 Hydraulic brake system for automotive vehicles
03/28/1989US4815293 Springs for constant abutment push rod and master cylinder piston in brake booster assembly
03/23/1989WO1989002384A1 Process for converting a signal corresponding to a set pressure
03/22/1989EP0308376A1 Servo-brake-auto-modulator for a trailer provided with a pneumatic braking system with sprung parking-brake members
03/22/1989EP0308310A1 Brake servo booster
03/22/1989EP0307579A1 Magnetically controlled valve installation
03/22/1989EP0307576A2 Relay valve device
03/22/1989EP0307485A1 Radio-signal responsive apparatus for controlling mobile equipment
03/21/1989US4813518 Brake release mechanism
03/21/1989US4813338 Pneumatically operated servo-booster
03/21/1989US4813337 Tandem pneumatic pressure booster
03/21/1989US4813336 Pneumatic booster
03/16/1989DE3729543A1 Brake system with slip control
03/15/1989EP0306721A1 Pneumatic brake force amplifier
03/14/1989US4812777 Manually/electrically operated brake system
03/14/1989US4812723 Motor-operated brake system
03/14/1989US4811653 Vacuum booster enclosure
03/14/1989US4811651 Spring brake cylinder
03/14/1989CA1251252A1 Control valve
03/14/1989CA1251251A1 Vehicular hill holder system
03/14/1989CA1251250A1 Brake booster providing vehicular hill holder
03/14/1989CA1251249A1 Tandem brake booster
03/14/1989CA1251248A1 Brake booster
03/09/1989WO1989001890A1 Brake pressure regulating device
03/09/1989WO1989001887A1 Automatic parking brake
03/09/1989DE3728953A1 Brake pressure control device
03/09/1989DE3728920A1 Brake booster
03/09/1989DE3728783A1 Brake system with slip control
03/09/1989DE3728694A1 Motor vehicle hydraulic brake system
03/09/1989DE3728298A1 Brake pressure control device
03/08/1989EP0305950A1 Braking system with apparatus for controlling pressure to be accumulated in accumulator for braking motor vehicle
03/08/1989EP0305712A1 Brake cylinder
03/08/1989CN2033793U Compressed air charging and energy storage system for hopper cars
03/07/1989USRE32885 Air brake with collet locked push rod and air supply system
03/07/1989US4809824 Method and device for actuating a braking mechanism by a rotating electric motor
03/07/1989US4809823 Braking device for a vehicle
03/02/1989DE3728143A1 Hydraulic brake system for motor vehicles
03/02/1989DE3727664A1 Motor vehicle brake system with slip control
03/02/1989DE3727330A1 Brake pressure control device
02/1989
02/28/1989US4807945 Hydraulic brake system for motor vehicles
02/28/1989US4807942 Hydraulic brake system with slip control
02/28/1989US4807521 Actuator casing
02/23/1989WO1989001434A1 Pneumatic servo brake
02/23/1989WO1989001433A1 Vacuum modulator traction control
02/23/1989DE3827248A1 Device for monitoring the switching state of a drive unit of a motor vehicle
02/23/1989DE3727257A1 Vehicle hydraulic brake system with a brake slip control device
02/23/1989DE3727176A1 Hydraulic servo piston
02/23/1989DE3727100A1 Hydraulic booster
02/23/1989DE3726798A1 Brake system with slip control
02/23/1989DE3726546A1 Hydraulic system
02/23/1989DE3726525A1 Device for converting a hydraulic pressure into a translatory force
02/22/1989EP0303827A1 Tractor-Trailer brake control system
02/21/1989US4805966 Slip-control hydraulic brake booster with braking-pressure responsive valve for fast-fill cylinder
02/21/1989US4805744 Brake actuator assembly and method
02/21/1989US4805740 Motor-driven brake system, especially for rail vehicles
02/16/1989DE3725624A1 Brake assembly for service vehicles - has setting moment produced by positive connection of spring reservoir
02/14/1989US4805105 Method and system for electrically controlling braking of a vehicle
02/14/1989US4804237 Tractor-trailer brake control system
02/14/1989US4804234 Tractor-trailer brake control system
02/14/1989US4804073 Electrically operated disc brake with back-off protector
02/14/1989US4803912 Brake booster with sleeve and detent retained pressure plate