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WO/1996/026091A1 |
The hydraulic and electric powered parking brake system (10) comprises a redundant or simultaneous operation of the system (10) to meet Federal Safety Standards. A dash mounted control knob (24) operates a hydraulic brake application mec...
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WO/1996/024514A1 |
The invention pertains to an electromagnetic valve with a pressure limiting function whereby a lift movement of the valve tappet (2) as a function of an electromagnetic regulating force can be modified by the action of a hydraulic regula...
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WO/1996/024515A1 |
A 3-position 3-way solenoid valve for anti-lock brake system is disclosed having a hinge structure. The solenoid valve includes a cylindrical housing and two covers hermetically coupled to both ends of the housing. The housing and two co...
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WO/1996/023678A1 |
A process for operating an electronically controlled brake actuating system for motor vehicle anti-lock braking systems, with a brake master cylinder (2) that can be actuated by an actuating pedal (1) and braking pressure transmitters (4...
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WO/1996/020857A1 |
A pressurised fluid railway brake valve including connecting means (1, 2, 3, 4) for connection to a general duct, a control reservoir, an auxiliary reservoir and brake members. A main device and a device for isolating the control reservo...
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WO/1996/015928A1 |
The invention concerns a pressure control valve having a valve tappet (2) which is disposed in the valve housing (1) so as to be axially movable and, in a first switching position, produces a pressure medium connection between a first pr...
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WO/1996/015926A1 |
The invention concerns a valve arrangement (2, 2a, 2b, 2c, 2d) having a housing (3), a main valve (4), an auxiliary valve (7), an armature (18, 18a, 18b, 18c) for the auxiliary valve (7), and an electromagnet (12). With previous valve ar...
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WO/1996/012635A1 |
The reversing valve for dual-circuit brake systems in motor vehicles is designed as a slide valve and consists of a housing (1) in the cylindrical chamber (2) of which a piston (6) is movably fitted and pressed into a boundary position b...
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WO/1996/011827A1 |
The pressure setting device (10) has series-connected, electromagnetically actuatable valves (12) integrated into a valve block (11) and having a valve dome (18) projecting from a supporting surface (15) of the valve block and a coil (14...
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WO/1996/008398A1 |
A hydraulic pressure control valve (10) is employed to control brake pressure in a transit car (90). The valve uses a stepped valve spool (50) having a differential area (54, 56) exposed to supply pressure to provide a small resultant fo...
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WO/1996/002412A1 |
A valve (actuator) for performing pressurization, decompression and pressure maintenance drives plural spools movable up and down within a housing having plural bores by using linear shape memory alloys, and an anti-lock brake system uti...
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WO/1996/000670A1 |
A pressure control device with electromagnetically actuatable hydraulic and/or pneumatic valves (electromagnetic valves), the parts of which projecting over the valve support (8) have electric contacts (13), with a cover unit which cover...
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WO/1995/033639A1 |
The invention concerns a hydraulic valve used in particular to ease a spring-loaded brake and which has a housing (10) and an actuator element (40) mounted on the housing and adjustable in two opposite directions. The valve also has an o...
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WO/1995/028308A1 |
The invention relates to a braking corrector comprising at least one bore (11) and one piston (12) sliding within said bore and forming therein first and second pressure chambers (13, 14) separated from each other by valve means (15) car...
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WO/1995/023075A1 |
Mechanically controlled power transmission device comprising a rotary engine driving, through a lever (3) and a clevis, (5), a hydraulic slide valve (1) which consists, in a known manner, of a rod (6) sliding in a hole (7) and includes b...
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WO/1995/021759A1 |
A brake system for a vehicle having a traction control or anti-spin function for controlling wheel spin on differentially driven wheels. The system includes left and right fluid pressure operated brake mechanisms (22, 24) associated with...
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WO/1995/019901A1 |
The invention relates to a hydraulic brake system with slip control, with a working piston (2, 15) guided in the brake pressure transducer (14), a piston (8) of a hydraulic brake booster to actuate the working piston (2) with at least on...
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WO/1995/012509A1 |
The invention pertains to a pressure control valve that has a valve closure member (3) that can be displaced relative to the valve tappet (2) in order to control the flow of pressure medium between a first and a second pressure medium po...
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WO/1995/010436A1 |
An automatically controlled braking system comprises a pneumatic vacuum servo unit and a pneumatic solenoid valve for selectively connecting the servo unit to one or other of the two pressure sources (D, A) via a pipe (15). To avoid depl...
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WO/1995/010437A1 |
Disclosed is a valve assembly for controlling oil pressure of anti-lock brake system (ABS) in an automobile. The valve assembly comprises a first valve chamber which has a port connected to a master cylinder; a second valve chamber which...
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WO/1995/009751A1 |
The invention relates to a valve receiving a pressure fluid through an inlet (5a) and intended to deliver, through an outlet (6a) the fluid at a pressure offset with respect to the inlet pressure, said valve comprising, in a body (1), a ...
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WO/1995/008463A1 |
The object of the invention is an effective automatic adjustment to reduce the sectional area of flow following a closure of the valve. The valve (10) has a magnet armature (21) which moves longitudinally in a valve dome (14) and whose t...
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WO/1995/003961A1 |
To achieve a simple coil positioning with an optimally compact and functional arrangement of the coils (1) in relation to the support element (2), which is optimally simple to produce and check, where various thermal expansions of the co...
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WO/1995/003960A1 |
An electrohydraulic pressure regulating device comprises electromagnetically controlled hydraulic valves (electromagnetic valves) arranged on a valve receiving body (3), coils (4) with electric contact elements (11) on parts which projec...
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WO/1994/025736A1 |
A spring chamber isolation system is provided to isolate the spring chamber of a spring brake actuator from its operating environment. The brake actuator (14) comprises a service brake housing (18) divided into first and second service c...
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WO/1994/018044A1 |
A three-way electrically-operated proportional pneumatic valve including a first inlet (1) connected to a first pressure source (A); a second inlet (2) connected to a second pressure source (D); an outlet (3) connected to a controlled pr...
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WO/1994/012379A1 |
A fluid pressure responsive valve includes a valve member mounted on a guide pin slidably carried by a piston. A valve guide is engaged by one side of the valve element, and the piston engages the opposite side. The piston controls the v...
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WO/1994/011225A1 |
The aim of producing a reduced-noise pressure relief valve is attained by the invention in that the valve closer (36) has an axial guide push-rod (40), the end of which is spherical (42) and the diameter of which matches the internal bor...
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WO/1994/011227A2 |
A signal generator (10) for generating an electrical signal which varies in accordance with movement of an actuating member includes a plunger (44) slidable mounted within a housing (12) which carries a pair of permanent magnets (58, 60)...
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WO/1994/010487A1 |
The present invention relates to a solenoid valve useful for brake hydraulic control of hydraulic equipment, in which pressure intensifying control is effected, in particular, automatic braking systems for vehicles. The solenoid valve of...
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WO/1994/008831A1 |
A pressure-limiting magnetic valve for drive slip controlled braking systems for motor vehicles has a seat valve with a valve seat (14), a valve member (26) and a return spring (27) which holds the seat valve in the open position. The va...
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WO/1994/005535A1 |
The combination solenoid valve and shuttle valve (60) with self-cleaning orifice (92) comprises a shuttle valve (50) which is slidingly and sealingly received at an end (40D) of the solenoid valve (40). The shuttle valve (50) includes a ...
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WO/1994/001813A1 |
The flow rate of a control valve can be controlled continuously while preventing the working liquid from leaking when the control valve is open. A piston (12) is accommodated slidably in the axial direction in a case (11) which is provid...
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WO/1993/023273A1 |
A directional valve (170) includes an actuator (92, 144) responsive to feedback pressure from a closed volume load (182) for regulating fluid pressure of the load proportional to an electric signal (172). A double-acting cylinder (64, 14...
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WO/1993/023274A1 |
An electrically actuated valve for regulating a working pressure of a closed volume load includes an inlet valve (24) for controlling fluid flow between a supply port (16) and a working port (18) and an outlet valve (26) for controlling ...
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WO/1993/022168A1 |
The combination solenoid valve and sump assembly comprises a solenoid valve (40, 140, 240, 340, 440) located within a stepped bore (16) of a modulator body (15) of an adaptative braking system (10). The solenoid valve (40, 140, 240, 340,...
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WO/1993/022173A1 |
A relay valve (10) for a fluid pressure braking system includes a relay piston (16) and a load piston (34) which is responsive to the pressure at the inlet port (38) of the relay valve to exert a biasing force on the relay piston loading...
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WO/1993/019961A1 |
To provide an easily manufactured electromagnetic valve which permits precise adjustment of the axial air gap needed on the magnet armature (22) by simple means and, where necessary, facilitates the individual selection of the diaphragm ...
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WO/1993/015941A1 |
The invention concerns a solenoid valve with an armature (2) which is surrounded by a dome (14) and which lifts in dependence on the current flowing in a solenoid (16) also fitted in the dome (14), so that a valve needle (11) attached to...
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WO/1993/014960A1 |
Proposed is a pump fitted with a pressure valve (10) which is fitted in a supporting element (36) inserted in the pump housing. The supporting element (36) has a bore (49) leading to a chamber (40) which is connected in turn via a constr...
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WO/1993/011370A1 |
A proportional pressure control valve (10) has a metering spool (42) which selectively meters flow between an axial first port (12) and radial second ports (14). The spool (42) is axially reciprocable with a larger face (40) toward the f...
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WO/1993/009984A1 |
A combination solenoid valve and shuttle valve (60) particularly for use in an anti-lock braking system comprising a shuttle valve (50) which is slidingly and sealingly received adjacent an end of the solenoid valve (40). The shuttle val...
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WO/1993/009983A1 |
The combination solenoid valve and integral shuttle valve (10) comprises a solenoid valve (40) having windings (41) which actuate a rod (43) that engages a ball valve (44). An end (61) of the solenoid valve (63) includes an end filter mo...
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WO/1993/009012A1 |
An electro-hydraulic brake system (30) comprising: a master cylinder (32); a pump (34) the output being communicated to a pressure regulating valve (50), a motor (36) for rotating the pump; an isolation valve (42) for selectively connect...
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WO/1993/008051A1 |
An electromagnetic valve has a magnetic armature (1) that is enclosed in a valve dome (11) and that moves back and forth according to the current applied to a magnetic coil (1) arranged on the valve dome (11), so that a valve lifter form...
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WO/1993/007032A1 |
A valve (31), the lift of which must be adjusted, is to be fitted with a throttling port (75). The valve (31) has a guide pipe (49) open at the bottom with a pressed-in valve body (53) via the through drilling (58) of which an armature (...
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WO/1993/007033A1 |
The purpose is to provide a heavy-duty interlocking connection between a magnetic valve (1) and a casing (10) which saves material and is inexpensive. The casing (10) has an insertion drilling (9) which becomes an undercut (16) as the dr...
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WO/1992/018362A1 |
The invention concerns a solenoid valve in which a volume governer (4) which determines the flow of brake fluid is inserted coaxial to the valve-closure member (2) and inside the body (3) holding the valve. The volume governer (4) is int...
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WO/1992/018365A1 |
A valve assembly (10) includes a housing (12) and a valve plunger (22) slidably mounted within the housing, which carries a pair of valve engaging, ringlike elements (24, 27) for engagement with corresponding seats on the plunger. The cr...
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WO/1992/014636A1 |
The purpose of the invention is to simplify the manufacture and the assembly of the solenoid valve. The solenoid valve (10) has a seat valve (12) which can be overridden by a parallel nonreturn valve (13). The nonreturn valve (13) has a ...
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