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)
12/1990
12/25/1990US4979426 Vacuum brake power booster
12/25/1990US4979293 Manufacturing a push rod
12/20/1990DE3919574A1 Tandem master cylinder braking unit - has control piston and air inlet slots
12/19/1990EP0403291A2 Hydraulic braking pressure control system
12/18/1990US4978820 Device for detecting the position of a member movable inside a stationary member
12/18/1990US4978179 Brake assurance circuit operative in response to a low brake pipe pressure
12/18/1990US4978178 Automatic self-resetting parking brake
12/13/1990WO1990014979A1 An actuator for delivering a variable mechanical force
12/13/1990WO1990014975A2 Brake system for a single-axle trailer
12/13/1990DE3919041A1 Bremsanlage fuer eine einachsige anhaengeeinheit Brake system for a uniaxial anhaengeeinheit
12/12/1990EP0402183A1 Procedure for regulating the value of a jump at a servo-unit for brakes
12/11/1990US4976998 Anti-rust paint; positioning shell for uniform coating
12/11/1990US4976499 Braking system for use when towing an aircraft on the ground
12/11/1990US4976188 Brake booster
12/11/1990US4976105 Hydraulic booster system with accumulator
12/06/1990DE3918226A1 Trailer brake control valve - has trailer braking suited to that of towing vehicle by spring-controlled adjustment piston with limited movement
12/06/1990DE3918012A1 Braking servo for antilocking hydraulic braking system - has pressure difference holding sensor housing in engagement with servo housing
12/04/1990CA1277353C Master cylinder vacuum brake booster connection member
12/04/1990CA1277352C Reaction mechanism for brake booster
11/1990
11/29/1990WO1990014257A1 Actuating unit for a vehicle braking system with antiskid system
11/29/1990DE3917209A1 Servo-assisted activating unit for anti-lick braking system - has intermediate piston transmitting force to brake pedal by elements passing through control valve and bearing against striking plate
11/29/1990DE3917145A1 Hydraulic braking unit for trailer vehicle - has braking valve which supplies pressure medium flow from source across flow regulating valve to brake unit
11/29/1990DE3917144A1 Hydraulic braking unit for trailer vehicle - has flow regulating and pilot valves positioned by brake pressure transmitter to control supply of oil flow
11/28/1990EP0399162A2 Brake circuit
11/28/1990EP0398953A1 Control system for vehicles comprising steel wheels for improved wheel wear adjustment
11/27/1990US4973108 Anti-lock control device for air-over hydraulic brake system
11/27/1990US4973107 Dual pressure air brake system
11/22/1990EP0398546A2 Electrically actuated drum brake
11/22/1990DE4014365A1 Automatic road vehicle steering system - provides integrated control of hydraulic braking mechanism on all wheels in response to preset distance from defined track
11/22/1990DE4010215A1 Vehicle impulsive brake using electrohydraulic discharge - exerts force on brake drum by application of shoe coupled to piston displaced by pressure wave
11/22/1990DE3915878A1 Booster for slide control braking system - makes use of throttle to create spring effect at pedal
11/22/1990CA2016245A1 Electronic brake monitoring system and method
11/22/1990CA2014422A1 Brake assurance circuit operative in response to a low brake pipe pressure
11/21/1990CN1010470B Device at spring brake actuator
11/20/1990US4971399 System for assuring recharge of brake pipe pressure in holding position of locomotive brake valve
11/20/1990US4971398 Suppression control of cab signal automated brake application
11/20/1990US4970940 Vacuum brake booster for automotive vehicles
11/20/1990US4970939 Plunger for a control valve of a servomotor
11/15/1990DE3930384C1 Vehicle brake pressure control - uses magnetic valves and is made in several sub-assemblies
11/14/1990EP0397442A1 Modulator type brake valve
11/13/1990US4969331 Brake master cylinder and booster assembly for automotive vehicle
11/13/1990CA1276272C Electronically controlled fluid pressure braking system
11/07/1990EP0395657A1 Hydrostatic-mechanical drive system.
11/07/1990CN1046710A Vacuum brake assistor for motor vehicles
11/06/1990US4967643 Brake booster
11/06/1990US4967560 Parking sustainer employing liquid pressure booster
11/01/1990WO1990012716A1 Brake booster, in particular for motor vehicles
11/01/1990WO1990012715A1 Vacuum brake booster for motor vehicles
10/1990
10/31/1990EP0395461A1 Vacuum-assisted servo motor
10/31/1990EP0395262A2 Brake actuator
10/31/1990EP0394238A1 Electrically actuated disc brake.
10/31/1990DE3914051A1 Disc brake with enhanced braking effect - uses reaction force to increase brake pressure
10/31/1990DE3913860A1 Pressure medium vehicle braking system with braking valve transmitter - delivers braking signal to evaluation unit where it is converted for control of switch magnet
10/31/1990CN1010203B Electro-mechanical brake unit, preferably for rail vehicle
10/30/1990US4966512 Interconnecting construction between mounting plate and bolt
10/30/1990US4966420 Automotive vehicle braking unit
10/30/1990US4966066 Load sensing system with increasing priority in series of control valves
10/30/1990US4965999 Tandem rotary master cylinder
10/27/1990WO1990012718A1 Vehicle braking systems
10/27/1990WO1990012717A1 Vehicle braking systems
10/27/1990CA2053224A1 Vehicle braking systems
10/27/1990CA2053223A1 Vehicle braking systems
10/25/1990DE3913263A1 Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge Vacuum bremskraftverstaerker for motor vehicles
10/25/1990DE3912936A1 Hydraulic booster for vehicle brakes - has check valve which reduces reaction forces on brake pedal
10/24/1990EP0394065A2 Back up braking system
10/23/1990US4964681 Anti-lock hydraulic brake system
10/23/1990US4964676 Brake unit
10/23/1990CA1275471C Automatic control circuit for brake control devices
10/23/1990CA1275431C Booster mount
10/19/1990CA2010246A1 Rapid release valve mechanism
10/18/1990DE3912491A1 Hydraulic differential-locking system - has pumps in closed circuit driven by half-shafts each side of differential
10/18/1990DE3912234A1 Hydraulische bremsanlage Hydraulic brake system
10/18/1990DE3912233A1 Slip-controlled braking system - incorporates spring designed to prevent overloading of control lever
10/17/1990EP0392747A1 Fluid displacement device
10/17/1990EP0392732A1 Automatic mechanical transmission start control system
10/17/1990CN1009999B Process for gear change of automatic transmission of motor vehicles controlled with electrohydraulic valve system
10/16/1990US4962969 Adaptive controller for regenerative and friction braking system
10/16/1990US4962690 Relay-controlled valve
10/10/1990EP0391353A1 Brake device
10/10/1990CN2063495U Drive device by accumulated energy at braking
10/09/1990US4961846 Collapsible filter for a fluid power apparatus
10/09/1990US4961318 Assisted hydraulic braking system and booster and control valve designed for such a system
10/09/1990CA1275136A1 Electropneumatic brake control system for railway transit vehicle
10/04/1990WO1990011215A1 Brake booster
10/04/1990WO1990011212A1 Antilock hydraulic braking system
10/04/1990DE3910283A1 Pedal-operated vacuum brake booster
10/03/1990EP0389993A1 Electronically controlled brake device
10/02/1990US4961145 Vehicle brake system with anti-locking device for the wheels and retarder with monitored actuation
09/1990
09/27/1990DE3909907A1 Parking brake for motor vehicles
09/27/1990DE3909211A1 Sub-assembly for a motor vehicle antilock brake system
09/27/1990DE3909209A1 Antilock hydraulic brake system
09/26/1990EP0389416A1 Brake system for a railway vehicle, especially for a rack railway
09/20/1990WO1990010757A1 Parking brake circuit of hydraulically driven vehicle
09/20/1990DE3908657A1 Hydraulischer verstaerker, insbesondere fuer eine fahrzeugbremsanlage Hydraulic verstaerker, especially for a vehicle brake system
09/20/1990DE3908652A1 Pedal-actuated brake pressure transmitter for a vehicle hydraulic brake system
09/20/1990DE3908358A1 Hydraulic brake booster, especially for brake systems with wheel-slip control
09/19/1990EP0388134A1 Hydraulic braking pressure control system
09/12/1990EP0387206A1 A valve unit for controlling the braking of a trailer and a braking system including the valve unit
09/12/1990EP0387004A2 Trailer braking system for a towing vehicle
09/12/1990EP0386954A2 Electronic braking system