Patents
Sitemap › B60 - Vehicles in general › B60T - Vehicle brake control systems or parts thereof; Brake control systems or parts thereof, in general; Arrangement of braking elements on vehicles in general; Portable devices for preventing unwanted movement of vehicles; Vehicle modifications to facilitate cooling of brakes › B60T 15 - Construction, arrangement, or operation of valves incorporated in power brake systems and not covered by groups or
Patents for B60T 15 - Construction, arrangement, or operation of valves incorporated in power brake systems and not covered by groups or (4,770)
03/1991
03/21/1991DE3929936A1 Twin circuit relay valve for a pneumatic brake system - use of a reaction piston to divide the braking chamber
03/21/1991DE3929934A1 Single circuit relay valve - for pneumatic brake system has adjustable rapid action response mechanism
03/07/1991DE3929008A1 Pressure control valve for anti-slip braking system - uses guide surfaces to give variable flow control
03/07/1991DE3928799A1 Vehicle trailer coupling control valve - uses magnetic valve to increase control pressure at brake line coupling head
03/07/1991DE3928388A1 Relay valve for compressed air braking system - make use of recoil valves as short circuit connections
03/06/1991EP0415689A1 Fluid pressure operable braking apparatus
02/1991
02/27/1991CN2072046U Safety device for antiskid during braking
02/21/1991WO1991001907A1 Valve block, in particular for slip-controlled hydraulic brake systems
02/20/1991CN2071610U Compound distribution valve
02/14/1991DE3926454A1 Ventilblock, insbesondere fuer schlupfgeregelte hydraulische bremsanlagen Valve block, in particular for slip-controlled hydraulic brake systems
02/13/1991CN2071147U Pneumatic combined distributive valve
02/07/1991WO1990015742A3 Solenoid valve
02/06/1991EP0411355A1 Double circuit controlled relay valve, especially trailer brake or trailer control valve, for pneumatic vehicle brake systems
02/06/1991CN1011499B Freight brake control valve having emergency piston slide valve arranged to provide accelerated brake application function
02/06/1991CN1011498B Proportioning control valve
01/1991
01/29/1991US4987923 Solenoid valve
01/22/1991CA1279354C Dual circuit brake valve
01/16/1991EP0407751A1 Relay valve for fluid pressure brake systems for vehicles
01/16/1991CN1048525A Valve assembly for controlling pneumatic brake booster
01/02/1991EP0405603A2 Control valve assembly of a pneumatic brake booster
01/02/1991CN2068478U Brake with the function of preventing brake from over tightening
01/02/1991CA1278598C Protection valve for spring parking brake system
01/02/1991CA1278466C Propulsion system for integral trains
12/1990
12/27/1990WO1990015742A2 Solenoid valve
12/27/1990WO1990015741A1 An air brake system
12/27/1990WO1990015739A1 Shuttle valve with spike-apply damping
12/25/1990US4979783 Parking brake control valve dual actuating device
12/22/1990CA2016421A1 Solenoid valve
12/21/1990CA2016268A1 Shuttle valve with spike-apply damping
12/20/1990DE4003606A1 Electromagnetically operated valve for vehicle braking system - has armature located in tube of magnetic and non-magnetic layers
12/20/1990DE3919760A1 Hydraulic brake solenoid valve bank easing - sealed by specified mastic for rim of plastic cover
12/18/1990US4978179 Brake assurance circuit operative in response to a low brake pipe pressure
12/06/1990DE3918226A1 Trailer brake control valve - has trailer braking suited to that of towing vehicle by spring-controlled adjustment piston with limited movement
12/04/1990US4974911 Vent valve device
12/04/1990US4974910 Freight brake control valve having improved quick service function
12/04/1990CA1277356C Proportioning brake valve with dual secondary piston
12/04/1990CA1277355C Dual circuit brake valve
11/1990
11/29/1990DE3916639A1 Combination valve esp. for braking unit with large vacuum requirement - is operated by solenoid in electronic circuit e.g. antilocking system of motor vehicle
11/27/1990US4973107 Dual pressure air brake system
11/27/1990US4972873 Shuttle valve with spike-apply damping
11/22/1990CA2014422A1 Brake assurance circuit operative in response to a low brake pipe pressure
11/20/1990US4971486 Undercutting drill
11/20/1990US4971398 Suppression control of cab signal automated brake application
11/14/1990EP0397442A1 Modulator type brake valve
11/13/1990US4970486 Foot operated control producing electrical signals
11/01/1990WO1990012712A1 Method and device in motor vehicle brakes
10/1990
10/31/1990DE3914094A1 Solenoid valve for pressure medium vehicle brake system - provided with cylindrical seating body located in bore, with seat arranged on same axis as magnetic armature
10/27/1990WO1990012718A1 Vehicle braking systems
10/27/1990WO1990012717A1 Vehicle braking systems
10/27/1990CA2053224A1 Vehicle braking systems
10/27/1990CA2053223A1 Vehicle braking systems
10/24/1990CN2064333U Valve of brake-pipe for automatic exhausting air
10/19/1990CA2010246A1 Rapid release valve mechanism
10/18/1990WO1990011918A1 Cylinder-piston unit with a central valve, in particular for vehicle braking systems
10/16/1990US4962690 Relay-controlled valve
10/11/1990DE3811109A1 Stop valve for supplementing an emergency brake valve of a rail vehicle with airbrake
09/1990
09/26/1990CN2062702U Constant pressure self-locking device for folding door
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
09/07/1990WO1990009914A1 Hydraulic parking brake control system
09/05/1990CN1009446B Lorry brake controlling valve for providing accelerative brake control function with emergent piston sliding valve and correcting valve
09/04/1990US4953918 Modulator for use in an anti-lock brake control system
08/1990
08/30/1990DE3911866A1 Overhead monorail conveyor in mine - has air evacuation valve on brake system incorporating spring and adjustment screw
08/29/1990CN2061143U 汽车前制动调节器 Former automotive brake adjuster
08/22/1990EP0383507A2 Hydraulic pressure control valve
08/21/1990US4950028 Hydraulic braking system
08/21/1990US4949754 Pressure control valve for railway vehicles
08/15/1990CN1009182B Proportioning brake valve with dual area secondary piston
08/02/1990DE3942986A1 Pneumatic multi-circuit vehicle brake - incorporates multiple valves and circuits for rapid charge of reservoir on starting
08/02/1990DE3902420A1 Actuating device for air brakes on multi-axle commercial vehicles
08/01/1990CN2059890U Duplex-line double-loop emergency servo-valve
08/01/1990CN1044263A Independent continual quick service valve device
07/1990
07/31/1990US4944564 Brake valve device arranged for electro-pneumatic control
07/26/1990DE3901809A1 Vent valve
07/25/1990EP0378947A1 Vent valve
07/17/1990US4941510 Relay valve for pneumatic or hydraulic application
07/10/1990US4940292 Rapid release valve mechanism
07/04/1990CN1043478A Vehicle air brake system and valves for it
06/1990
06/28/1990DE3843208A1 Pneumatically operated brake system for road vehicles with air suspension
06/27/1990CN2058647U Self-control and self-test anticollision device for vehicle
06/26/1990US4936334 Differential pressure shuttle valve
06/20/1990EP0373315A1 Arrangement for the control of an electrically controlled brake circut of a multi-circuit brake system in a vehicle with pressure-actuated brakes
06/13/1990DE3940124A1 Electromagnetically operated hydraulic valve for vehicular braking - has magnetic circuit with toroidal former fixed to extension from plastic body of hydraulic block
06/06/1990EP0371935A1 A valve unit for controlling the braking of a trailer and a braking system including the valve unit
06/06/1990CN2057909U Safety folding angle plug valve
06/05/1990CA1270018A1 Railway emergency brake system
05/1990
05/31/1990WO1990005658A1 Improved integrated three-way and isolation solenoid valve
05/30/1990EP0370968A1 A valve, particularly a pneumatic valve, provided with a pre-inlet pilot valve
05/30/1990EP0370080A1 Electrohydraulic pressure-control device.
05/30/1990CN1008164B Dual circuit brake valve
05/23/1990EP0369222A2 Monitoring valve for control valves, especially for trailer control valves in brake systems of utility vehicles
05/23/1990EP0368855A1 Integrated pressure exhaust valve and fluid coupling
05/22/1990US4926907 Relay valve for pneumatic or hydraulic application
05/17/1990DE3937223A1 Fast-acting quick release valve
05/15/1990US4924755 Hydraulic power booster
05/10/1990CA2001355A1 Fast-acting quick release valve
05/09/1990EP0367107A2 Dual circuit brake valve, particularly a foot-operated brake valve for the brake installations of vehicles
05/08/1990US4923254 Hydraulic parking brake control system
05/08/1990US4922966 Electrically controllable 3-way valve
05/03/1990WO1990004531A1 Vehicle air brake system and valves for it
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