Patents for B60T 15 - Construction, arrangement, or operation of valves incorporated in power brake systems and not covered by groups or (4,770)
03/1994
03/15/1994US5294904 Valve block, in particular for slip-controlled hydraulic brake systems
03/10/1994DE4329817A1 Brake system for rear wheels of motor vehicle - feeds brake pressure to front and rear wheel cylinders equalised upon faulty functioning of antilocking protection adjustment
03/09/1994EP0586203A2 Braking systems
03/01/1994US5290096 Pressure control valve slip-controlled hydraulic brake systems
02/1994
02/16/1994EP0582990A1 Trailer control valve for vehicle brake system
02/14/1994CA2090308A1 Recoverable and a direct and non-recoverable bail-off logic arrangement for use on a railroad vehicle
02/08/1994US5284384 Spring brake valve
02/02/1994CN2154817Y Braking air chamber for motor-driven vehicle
01/1994
01/20/1994WO1994001813A1 Flow rate control valve and its control method
01/18/1994CA1326255C Hydraulic parking brake control system
01/12/1994EP0469091B1 Method and device in motor vehicle brakes
01/12/1994EP0438553B1 Valve block, in particular for slip-controlled hydraulic brake systems
01/12/1994CN2152725Y Multipurpose emergent servo valve with double tubes and double loops for automobile trailer
01/11/1994US5277484 Relay valve arrangement
01/11/1994US5277481 Brake system for automotive vehicles with electronically controlled brake force distribution and with anti-lock control
12/1993
12/28/1993US5273347 Method and device in tractor-trailer brakes
12/14/1993US5269595 Empty/load changeover valve for railway car
12/14/1993CA1325264C Brake assurance circuit to preserve proper locomotive operating status
12/08/1993EP0478663B1 Shuttle valve with spike-apply damping
12/08/1993CN2148711Y Gas braking booster for vehicle
12/07/1993US5267785 Method for switching a pressure control device
12/01/1993EP0572258A2 Brake release lock
11/1993
11/30/1993US5265943 Throttle with pressure limiting valve to damp pressure fluctuations
11/25/1993WO1993023274A1 Proportional control valve with differential sensing area
11/25/1993WO1993023273A1 Proportional control valve with pressure compensation
11/16/1993US5261458 Pilot relay valve with load piston
11/11/1993WO1993022173A1 Pilot relay valve with load piston
11/11/1993WO1993022168A1 Concentric solenoid valve and sump assembly
11/11/1993CA2132530A1 Concetric solenoid valve and sump assembly
11/03/1993EP0349554B1 Transmission control neutralized by brake application
10/1993
10/28/1993DE4313384A1 Electromagnetic valve for vehicle hydraulic brake system with ABS or antislip function - forms either 2/3- or 3/3-way valve and has pressurised areas within valve approximately equal so that net axial force is low
10/28/1993DE4213665A1 Rail vehicle dual braking system control - uses system switch on bogie and cam-profiled piston rod to operate valve switches
10/26/1993US5255961 Multi-chamber brake actuator
10/19/1993US5253930 Air brake control system having an electromagnetic valve device which has two set points for establishing a lap position
10/14/1993WO1993019961A1 Electromagnetic valve, especially for hydraulic brake systems with slip control
10/13/1993EP0494161B1 Differential pressure shuttle valve
10/13/1993EP0480965B1 Solenoid valve
10/12/1993US5251966 Tractor and trailer braking control system to prevent trailer overrun
10/12/1993CA1323063C Freight brake emergency valve
10/07/1993DE4211307A1 Elektromagnetventil, insbesondere für hydraulische Bremsanlagen mit Schlupfregelung Solenoid valve, especially for hydraulic brake systems with slip control
09/1993
09/14/1993US5244261 Antiskid modulator with flow regulating and passage selecting valves
09/14/1993CA2042749C Automatic return mechanism for hydrostatic transmission pressure release valve
09/09/1993DE4212032C1 Power-operated-brake control system - uses pressure in brake cylinder to oppose pressure actuating brake valve
09/09/1993DE4202730C1 Valve with two part metal housing and piston and elastic seal - has injection moulded plastics insert supporting cast running face associated with piston seal.
09/08/1993EP0559210A1 Brake fluid pressure control apparatus
09/08/1993EP0559067A1 Solenoid valve
08/1993
08/31/1993US5240314 Hydraulic brake system
08/31/1993US5239828 Two-stage valve
08/24/1993US5238298 Tow activated brake release method and apparatus
08/19/1993WO1993015941A1 Solenoid valve for, in particular, hydraulic brake systems with slip control
08/19/1993DE4204417A1 Low drag control valve e.g. for hydraulic ABS brakes - has control needle in widened bore with guide blocks each end spaced by spring
08/17/1993US5236250 Full-function valve for heavy duty semi-trailer brake systems
08/10/1993US5234265 Valve for automatic brake system
08/10/1993US5234031 Combination solenoid valve and shuttle valve with self-cleaning orifice
08/10/1993US5233835 Two-stage valve
08/05/1993WO1993014960A1 Pump with pressure valve
08/04/1993EP0553812A1 An apparatus for controlling the pressure of braking fluid
08/04/1993EP0553268A1 Proportional modulator for an electropneumatic braking system.
07/1993
07/29/1993DE4201826A1 Pumpe mit einem druckventil Pump with a pressure valve
07/21/1993CN2138598Y Dismantling car for vehicle brake hub
07/20/1993US5228648 Railway freight brake retainer valve device
07/13/1993US5226702 Concentric solenoid valve and sump assembly
07/13/1993US5226701 Automatic braking device for a vehicle
07/13/1993US5226692 Fluid pressure braking system
07/01/1993DE4142293A1 Directional control valve for vehicle braking system - has valve piston subject to inlet pressure to form priority connection.
06/1993
06/30/1993EP0548881A2 Antilock brake control apparatus
06/29/1993US5222788 Microprocessor based electro-pneumatic locomotive brake control system having brake assurance circuit
06/24/1993DE4142005A1 Hydraulic antilock braking system esp. for motor vehicle - incorporates pressure-limiting valve to guard against prior locking of rear wheels after antilock protection failure
06/24/1993DE4142004A1 Hydraulic antilock braking system esp. for motor vehicle - incorporates pressure-limiting valve formed by second seating at end of by=passed piston adjacent to armature
06/24/1993DE4141546A1 Electromagnetic valve esp. for hydraulic anti-skid braking system - has sleeve secured tightly into stepped bore contg. funnel=shaped insert for centring needle on seating
06/22/1993US5221126 Brake control system for automotive vehicle
06/17/1993DE4140750A1 Device with folding bellows protecting against dirt and damp - has circumferential transversely extending lip at end of bellows facing housing.
06/16/1993EP0350504B1 Valve block aggregate
06/15/1993US5218996 Three-way three-position solenoid valve
06/15/1993CA1319135C Solenoid control valve
06/10/1993WO1993011370A1 Proportional pressure control valve
06/10/1993CA2123119A1 Proportional pressure control valve
06/03/1993DE4139080A1 Twin construction control for hydraulic brake - has scale beam for transmission of control force to two pistons
06/02/1993EP0544104A1 Park valve for trailer brake systems with spring loaded brake cylinders
05/1993
05/27/1993WO1993009984A1 Combination solenoid valve and shuttle valve
05/27/1993WO1993009983A1 Combination solenoid valve and integral shuttle valve
05/26/1993EP0543187A1 A method of vacuum charging an antilocking brake system
05/26/1993EP0542925A1 Linear variable pressure adaptive braking and traction control system.
05/26/1993EP0445130B1 Improved integrated three-way and isolation solenoid valve
05/25/1993US5213397 Freight brake control valve for railway cars
05/18/1993US5211451 Adjustable regulating device for a railway locomotive brake valve apparatus
05/18/1993CA1317990C Compact, integrated, multi-function brake valve
05/13/1993WO1993009012A1 Electro-hydraulic brake system
05/13/1993CA2120596A1 Electro-hydraulic brake system
05/12/1993EP0540852A1 Relay valve
05/05/1993EP0539770A1 Electrohydraulic pressure control device, in particular a brake pressure control device for motor vehicles
04/1993
04/29/1993WO1993008051A1 Noise-reduced electromagnetic valve, in particular for hydraulic braking systems with drive slip control
04/29/1993DE4135232A1 Elektromagnetventil, insbesondere fuer hydraulische bremsanlagen mit schlupfregelung Solenoid valve, especially for hydraulic brake systems with slip control
04/20/1993US5203617 Electromagnetically-actuated 2/2-way valve, for hydraulic motor vehicle brake systems having an anti-skid and traction control apparatus
04/15/1993WO1993007033A1 Interlocking connection between a magnetic valve and a casing
04/15/1993WO1993007032A1 Electromagnetic valve, especially for hydraulic brake systems of motor vehicles
04/07/1993EP0535392A2 Diagnostic method for an electronically controlled fluid pressure brake installation of a vehicle
04/01/1993DE4133087A1 Reversing switch device for graduated control valve - is connected via tube to main air conduit, and via tube branch to control chamber of valve
04/01/1993DE4132471A1 Elektromagnetbetaetigtes ventil, insbesondere fuer hydraulische bremsanlagen von kraftfahrzeugen Elektromagnetbetaetigtes valve, especially for hydraulic braking systems of motor vehicles
04/01/1993DE4132468A1 Formschluessige verbindung eines magnetventils mit einem gehaeuseblock Formschluessige connection of a solenoid valve with a gehaeuseblock
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 48