Patents for B60T 15 - Construction, arrangement, or operation of valves incorporated in power brake systems and not covered by groups or (4,770)
05/1990
05/03/1990DE3935946A1 Elektromagnetventilvorrichtung Electromagnetic valve device
05/01/1990US4921311 Trailer brake valve for utility vehicles
04/1990
04/27/1990CA2000767A1 Vechicle air brake system and valves for it
04/24/1990US4919497 Tests of electrohydraulic switching valves with fluidic ball elements
04/24/1990US4919168 Valve arrangement
04/18/1990EP0363615A2 Compressed-air brake system
04/18/1990CN1007609B Freight brake control valve having emergency piston slids valve arranged to provide accelerated brade application function
04/17/1990US4917148 Load dependent valve for railway vehicles
04/10/1990US4915458 For use in an anti-lock regulation system for vehicle brake units
04/10/1990US4915456 Compact, integrated, multi-function brake valve
04/05/1990DE3833475A1 Solenoid valve for a hydraulic brake system with slip control
03/1990
03/22/1990WO1990002676A1 Proportioning brake control valve with caged tare pressure spring
03/21/1990EP0358870A1 Brake valve for pneumatic vehicle brake systems
03/21/1990CN2054766U Hydrarlic motion slidding valve type automatic brake governor for brake clearance
03/14/1990EP0358127A1 Anti-lock brake control system
03/14/1990EP0357922A2 Procedure of operating an electric fluid service brake installation and control device for accomplishing this procedure
03/13/1990US4907842 Vehicle air brake system and valves for it
03/06/1990CA1266499A1 Fluid pressure brake control portion
03/01/1990DE3828437A1 Brake pressure control device
02/1990
02/20/1990US4901953 Controller for railway vehicles
02/15/1990DE3827350A1 Pneumatic relay valve
02/07/1990EP0354085A1 Load-modulated proportioning valve for a double brake circuit of an automotive vehicle
02/06/1990CA1265563A1 Pneumatically operated graduated release valve for rail vehicles
02/06/1990CA1265562A1 Railway locomotive brake control system
01/1990
01/31/1990EP0353003A2 Fluid pressure control relay valve apparatus
01/24/1990EP0351890A2 Brake control system for railway cars
01/23/1990CA1264789A1 Truck mounted pneumatic brake control system
01/17/1990EP0350504A1 Valve block aggregate
01/11/1990WO1990000128A1 Dash control valve with differential trip pressures using identical plungers
12/1989
12/26/1989US4888997 Control input device
12/21/1989DE3917010A1 Rapid release valve
12/13/1989CN2049202U Automobile emergency brake
12/07/1989DE3818688A1 Device to prevent the sticking of sealing elements on valve pistons, moved only occasionally, for pressure medium-actuated brake systems of vehicles, especially commercial vehicles
12/06/1989EP0344482A2 Trailer control valve for pressure means actuated brake installations of utility vehicles
12/06/1989EP0344148A1 Dual circuit brake valve differential pressure control mechanism.
12/06/1989CN2048835U Safety brake of motor vehicle
11/1989
11/29/1989EP0343849A2 Fluid control device and braking system
11/28/1989US4883089 Railway car pressure control valves
11/23/1989DE3815853A1 Direct-acting locomotive brake
11/14/1989US4879944 Hydraulic control valve
11/08/1989CN1005701B Quick realease valve arrangement
11/02/1989WO1989010286A1 Electrohydraulic pressure-control device
11/02/1989DE3813417A1 Trailer control valve for motor vehicle brake systems with a shut-off valve, controllable by way of a differential force and incorporated in the housing of the trailer control valve
11/02/1989DE3813141A1 Valve block assembly
11/02/1989DE3813140A1 Valve-block assembly
11/02/1989DE3813139A1 Electrohydraulic pressure-control arrangement
11/02/1989DE3813138A1 Valve blocking assembly
11/02/1989DE3810447C1 Valve for a vehicle brake system
10/1989
10/24/1989US4875742 Solenoid operated hydraulic control valve
10/24/1989US4875739 Independent continual quick service valve device
10/12/1989DE3810788A1 Valve-block unit
10/12/1989DE3810581A1 Hydraulic unit
10/11/1989EP0336111A1 Brake valve
10/11/1989CN2045715U Folding angle plug door safety device
10/04/1989EP0334900A1 Undercutting drill.
10/04/1989CN2045363U Three way valve for realizing braking of vehicle with single-pump and two-pipeline
09/1989
09/27/1989EP0334029A1 Electrically controlable valve
09/27/1989CN1035800A Freight brake control valve having emergency piston slide valve arranged to provide accelerated brake application fuction
09/26/1989US4869562 Magnetic valve with connection device for brake systems
09/26/1989CA1261453A1 Control system for integral trains
09/20/1989EP0332854A1 Driver brake valve and load-responsive valve for the control of the pressure in the brake circuit
09/14/1989DE3807099A1 Hand-operated control valve
09/14/1989DE3806475A1 Handbrake
08/1989
08/31/1989DE3817313A1 Brake system, especially a hydraulic brake system for a part, movable by way of a drive
08/30/1989CN2043572U One-direction exhaust ball check with a turn corner
08/23/1989EP0328755A1 Acceleration device at a compressed-air brake operating indirectly
08/22/1989US4859005 Three-port fluid valve
08/15/1989US4856851 Relay and booster valves for air brake systems
08/09/1989EP0326773A1 Bi-fluid converter, especially for the brake circuit of a semi-trailer
08/08/1989US4854648 Automatic air braking system
08/08/1989US4854647 Automatic air brake systems with accelerated exhaustion of the brake line
07/1989
07/26/1989EP0324906A2 Emergency control device
07/25/1989US4850654 Freight brake emergency valve
07/25/1989US4850651 Proportioning brake control valve with caged tare pressure spring
07/20/1989DE3844382A1 Valve arrangement for the emergency brake and parking brake system of motor vehicles
07/19/1989CN1033965A Control mechanism for applying brake and neutralizing transmission of vehicle
07/18/1989US4848849 Acceleration apparatus for connection with a pilot operated compressed-air brake
07/13/1989WO1989006224A1 Transmission control neutralized by brake application
07/12/1989CN2040865U Safety brake mechanism for automobile
07/04/1989US4844559 Electrically operated solenoid valve
07/04/1989US4844553 Dash control valve with differential trip
07/04/1989US4844119 Integrated three-way and isolation solenoid valve
06/1989
06/29/1989WO1989005746A1 Valve block aggregate
06/28/1989EP0321987A2 Railroad train brake control system
06/27/1989US4842341 Brake pipe pressure modulating valve device
06/22/1989DE3742320A1 Valve unit
06/15/1989DE3821044A1 Electro-pneumatic actuator for air brakes
06/14/1989EP0319670A2 Relay valve
06/14/1989CN2039286U Direct-cutting off shared gas-distributing valve
06/13/1989CA1255721A1 Brake pipe charging cut-off arrangement
06/07/1989EP0319490A2 A pneumatic valve for controlling the braking of a trailer, in particular a servo-distributor with adjustable predominance
06/06/1989US4835970 Pneumatic power brake system
05/1989
05/31/1989CN2038460U Automatic braking device during a diserder of motor vehicle air brakes
05/30/1989US4834465 Hydraulic braking circuit for an aircraft
05/24/1989EP0317305A2 Solenoid valve
05/24/1989EP0317182A2 Hydraulic braking system
05/24/1989DE3738955A1 Magnet rail brake for rail vehicles
05/16/1989US4830438 Freight brake emergency valve
05/16/1989US4830437 Brake assurance circuit to preserve proper locomotive operting status
05/16/1989CA1254251A1 Three way check valve
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