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Patent Searching and Data


Matches 501 - 550 out of 4,067

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
WO1994011227A3  
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...  
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...  
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)...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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,...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 (...  
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...  
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...  
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...  
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 ...  
WO/1992/013741A1
The invention concerns a pressure-control valve which has a valve stem (1) mounted in a housing (7), with a seal between stem and housing, the valve also having a pressure-compensation channel (4) permanently linking a first and a second...  
WO/1992/012878A1
An electrohydraulic pressure regulator has one or several electromagnetically controllable hydraulic valves arranged as a block on a valve housing (5). In order to obtain a compact pressure regulator with optimal operation which is as si...  
WO/1992/006872A1
A proportional modulator (10) includes valve elements (22) actuated by a proportional solenoid (44) that controls communications between an inlet port (14), an outlet port (16), and an exhaust port (18). The pressure level at the outlet ...  
WO/1992/005989A1
The invention concerns an electromagnetic valve in which a valve tube (3) is fitted, so that it is frictionally locking, between a bushing (1) fitted in a bore in the valve housing (2) and the valve housing (2) itself, preferably by caul...  
WO1992003321A3  
WO/1992/004566A1
The invention concerns a pressure-control valve with a tappet (1) which moves in the valve housing (3) and carries a compression spring (4). The valve-closure element (10), which forms an integral part of the tappet (1) and fits against ...  
WO/1992/004214A1
The valve disclosed has a magnetic armature (2) surrounded by a dome-shaped casing (14), the armature executing a reciprocating motion in response to the passage of current through a coil magnet (16) fitted round the casing (14), thus mo...  
WO/1992/003321A2
The linear variable pressure adaptive braking and traction control system (10) includes a control valve (70) having a linear actuator (72) and a valve (74). The linear actuator (72) may be operated to displace axially a valve member (82)...  
WO/1992/002393A1
A control valve (12) for a vehicle parking brake system is controlled by a pair of camming mechanisms, one of which is controlled by the shift lever (72) of the vehicle automatic transmission and the other of which is controlled by a man...  
WO/1991/017910A1
The combination isolation and check valve includes a valve member (80, 180) which has a reduced diameter section (82, 182) and an enlarged diameter section (84, 184) disposed in respective bore sections (70, 74) separated by an intermedi...  
WO/1991/015388A1
A brake valve for an automatic brake system includes an actuator responsive to feedback pressure from a brake for regulating pressure in the brake proportional to an electrical signal applied to the actuator. The actuator exerts a force ...  
WO/1991/013785A1
A regulator (110) for a fluid braking system of motor vehicles, particularly for hydraulic braking systems. The regulator (110) includes a housing (112) formed of a main housing piece (115) and a detachable cap piece (160). A resilient b...  
WO/1991/012452A1
A proportional pressure control valve is disclosed which may be used for uni-directional or bi-directional fluid flow. An electromagnetic driver (35, 251, 360) mounted in a driver cavity (36, 353) of a housing produces a magnetic flux pa...  

Matches 501 - 550 out of 4,067