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WO/1999/010213A1 |
An ABS modulator solenoid valve (10), having one electric solenoid (12), in which the valve control piston (14) has a passage (16) therethrough for balancing the pneumatic pressure on both ends (34, 36) of the control piston (14). One en...
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WO/1999/008915A1 |
The invention relates to a seat valve with a valve box (6) wherein two axially mobile valve closing elements are mounted. In normal position, the first valve closing element (1) blocks a first valve gate (7) situated between a first pres...
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WO/1999/006253A2 |
The invention relates to a pressure control device comprising the following: pressure control valves (5) which can close or open pressure control channels in a valve support body (1); a two-part covering unit (3) which is placed on the v...
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WO/1998/052801A1 |
The invention relates to a vehicle braking system with wheel slip control which is provided with a so-called filling valve, i.e. a non-return valve (5) between a secondary and a primary circuit. In order to fill the braking system with p...
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WO/1998/052802A1 |
The invention relates to a vehicle braking system with anti-slip wheel control. Said braking system is provided with a so-called filling valve, i.e. a non-return valve (5) between a secondary and a primary circuit. In order to fill the b...
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WO/1998/047751A1 |
An air braking system of a vehicle has a compressor (11), non-return valve (16), manifold (20), electrically actuable demand valve (21), an air consumer circuit (2.1). An auxiliary circuit connects the manifold (20) to the consumer circu...
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WO/1998/046464A1 |
An improved relay valve (10) having a supply port (16), a delivery port (18), an exhaust port (20), a control port (17), a relay piston (14) controlling communication between the supply port (16), the delivery port (18), and the exhaust ...
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WO/1998/041430A1 |
The invention concerns a motor vehicle hydraulic braking system which is operated by extraneous force and has a brake master cylinder (2) upstream of which is connected a hydraulic brake booster (3) comprising a booster piston (17) and a...
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WO/1998/040258A1 |
The invention relates to an electromagnetic valve (10) preferably comprising a rod-shaped base element (12) for insertion into a stepped hole (30) of a hydraulic unit (32). The base element (12) has a valve lifter (22) running through it...
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WO/1998/040259A1 |
The invention relates to a multiway pressure control valve for an electromagnetically controllable multiway control valve (2) for slip-controlled hydraulic motor vehicle braking systems, for connecting at least one wheel brake hydraulica...
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WO/1998/038069A1 |
The invention relates to a vehicle brake system which allows for both anti-blocking control and variable power braking control. When power braking is applied, starting brake pressure is built up in the wheel brakes (17, 18) by means of a...
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WO/1998/033688A1 |
An electromagnetically controllable multiple way control valve for hydraulic, anti-lock motor vehicle brake systems puts at least one wheel brake (wheel) in hydraulic communication with a high-pressure source (THZ) or a low-pressure rese...
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WO/1998/033687A1 |
An electromagnetically controllable multiple way control valve for hydraulic, anti-lock motor vehicle brake systems puts at least one wheel brake (wheel) in fluid communication with a high-pressure source (THZ) or a low pressure reservoi...
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WO/1998/032640A1 |
A supply dump valve comprises a piston (1) of substantial differential outline adapted to work in a stepped bore (2) in a housing (3). Actuation of a park brake causes the piston (1) to be exercised in response to operation of the park b...
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WO/1998/031577A1 |
A magnetic valve for liquid and gaseous working media, in particular for hydraulic braking systems of motor vehicles, has a first cylindrical housing part surrounded by a magnetic coil and having an inner, axial cylindrical recess for lo...
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WO/1998/031578A1 |
An electromagnetic valve has a valve housing (1) with a valve seat body (6) and a valve closure member (11) controlled by an armature (4). A valve coil (8) is arranged next to the armature (4) and delimited by a yoke ring (2). A housing ...
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WO/1998/028541A1 |
The invention relates to a pump comprising a pump housing (2) which has at least one working chamber (14, 15) and a valve housing (16, 17) connected to the working chamber (14, 15), and an inlet valve (E) and outlet valve (A) arranged on...
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WO/1998/024670A1 |
The invention relates to a multi-way seat valve, especially for hydraulic high-pressure control circuits, comprising a metallic valve closing member (1) and a metallic valve seat (2) with a hydraulic fluid (4) opening, wherein the valve ...
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WO/1998/024669A1 |
The invention concerns a multiway valve, in particular for hydraulic motor vehicle braking systems with wheel slip regulation and/or automatic brake engagement, the multiway valve comprising a seat valve body (2) disposed in an axially m...
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WO/1998/017515A1 |
A valve arrangement has a hydraulically controlled nonreturn valve (1) and another, preferably electrically controlled valve closure member (7) which are both positioned in a valve receiving bore (8) of the valve housing (12) that receiv...
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WO/1998/010967A1 |
A modular locomotive brake control unit according to the present invention includes a manifold having mounted thereon at least two of a brake pipe module, a brake cylinder module, a brake signal module, equalization reservoir module, ind...
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WO/1998/011372A1 |
A cable system including device connectors connected to electropneumatic valves and electrical sensors at predetermined posi tions along a path on a common manifold and a wiring harness (100) having a length sufficient to transverse the ...
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WO/1998/006614A1 |
An energy supply (1) has a compressor (2) for supplying compressed air to at least one compressed air consumer (4). At its output, the compressor (2) is connected to a pneumatically switched outlet valve (7). Two pressure regulating valv...
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WO/1998/005537A2 |
A motor vehicle power-assisted braking system including a master cylinder (200) for generating an increase in brake fluid pressure in at least one wheel brake (300), and a pneumatic brake servo (100) controllable by applying an input for...
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WO/1998/000325A1 |
The invention concerns a seat valve for hydraulic braking systems with ABS or traction control, with a valve housing (1) which receives at least one valve seat body (4) and a valve closing element (3). The valve closing element (3), when...
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WO/1997/046433A1 |
A solenoid-controlled valve assembly comprises a solenoid (1) for controlling operation of a spool valve (2), and the solenoid is contained within a solenoid body (3). The spool valve comprises a spool (40) working in a bore (41, 42) in ...
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WO/1997/044230A1 |
A pilot operated relay valve (10) for an air pressure braking system includes a relay piston (16) which is responsive to the pressure at a control port (20) to open the valve (10) so that its inlet port (38) is in free communication with...
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WO/1997/043155A1 |
A brake system having a combined electrically operable demand signal control valve and emergency valve (50) comprising a first inlet connected to the supply line (16), a second inlet connected to the reservoir (14), and an outlet (45) co...
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WO/1997/043154A1 |
A vehicle hydraulic system is disclosed comprising a hydraulic fluid reservoir (436); a pressure force (24) supplying pressurized hydraulic fluid to a discharge header (32B); a fluid conduit (28) between the discharge header and the rese...
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WO/1997/038885A1 |
The invention relates to a seat valve for the control of pneumatic or hydraulic pressure between at least two pressure medium channels (8, 8'), consisting of a valve closer (5) connected to a magneto inductor (4), a spring for determinin...
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WO/1997/032767A1 |
The invention relates to a trailer control valve (14) which has control pistons (90, 95) for actuating a double-seat valve (91) used to control the connection between a compressed-air supply, a compressed-air consumer and a pressure rele...
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WO/1997/029000A1 |
The valve (10) has a seat valve (41) with a valve seat (28) in the form of a hollow cone and a closing member (37) in the form of a spherical segment. An inlet drilling (29) connected to a pressure medium inlet (26) opens centrally into ...
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WO/1997/028999A1 |
The valve (10) has a seat valve (41) with a valve seat (28) in the form of a hollow cone and a closing member (37) in the form of a spherical segment. An inlet drilling (29) connected to a pressure medium inlet (26) opens centrally into ...
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WO/1997/028998A1 |
The valve (10) has a seat valve (53) with a hollow cone-shaped valve seat (28) and a closing member (37) in form of a spherical segment on a long bored-out plunger (20). A feed boring (29) connected to a pressure medium inlet (26) opens ...
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WO/1997/026168A1 |
In order to enable a hydraulic brake system equipped with a self-priming return pump (14) to rapidly fill wheel brakes (5) during active braking, the invention proposes providing a pressure-volume intensifier (20) on the pressure side of...
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WO/1997/018977A1 |
The invention relates to a hydraulic vehicle brake system with wheel slip control, with at least one non-return valve (5) with a closure member (1) which is lifted from its valve seat (2) when the brake system is evacuated. An elastomer ...
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WO/1997/010981A1 |
A 2-position/3-way solenoid valve for an anti-lock brake system utilizing a modulator block as a component of the valve is disclosed. A valve housing is provided with only a first port, one of three pathways formed in the modulator block...
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WO/1997/010135A1 |
The invention relates to an electromagnetic valve with a valve housing (1) having a plurality of valve components required for its operation, e.g. a closing body fitted to the magnet armature (5) and a magnet core (7), in which the closi...
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WO/1997/010132A1 |
The invention concerns a hydraulic change-over valve which effectively prevents fluttering in a hydraulic braking system. According to the invention, an air cushion which attenuates pressure pulsation is incorporated in the valve inlet c...
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WO/1997/007002A1 |
An electromagnetic valve has a housing (2) into which is inserted a sleeve (13) that receives a magnetic core (14), and a magnetic armature (16) on which is mounted a valve closing member (7) that in its base position, in which it is not...
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WO/1997/007004A1 |
A controller is disclosed to accelerate braking in compressed-air brakes, in particular of rail vehicles. The controller has a control piston (2) that receives on the one hand the pressure of a pressure chamber (3) linked to the main air...
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WO/1997/007000A1 |
A 2-position 3-way solenoid valve (100) is disclosed having a hinged structure. The solenoid valve includes a hollow cylindrical housing (20) and first and second covers (21 and 22) hermetically coupled to both ends of the housing (20). ...
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WO/1997/006040A1 |
A controllable valve (10), preferably an electromagnetically controlled valve, has two valve stages of which the first (14, 18) is actuated and the second (16, 20) works automatically. The open cross-section of the first valve stage (14,...
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WO/1997/002964A1 |
The invention concerns an inching and braking system for a hydraulically operated apparatus with a braking system (116) and a drive system (102), wherein the drive system (102) and the braking system (116) can be controlled by actuation ...
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WO/1996/036518A1 |
The invention relates to an electromagnetic valve device, preferably for a pressure medium of a vehicle braking system, with an electromagnetic device (12, 14) coupled to a valve closing device (18, 22) which can be set to several positi...
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WO/1996/034784A1 |
The setpoint generator of the invention makes use of the "pedal travel s" data item together with that on the "pedal force p", these data items being weighted in the input circuits (4, 5) and the corresponding partial setpoints p's and p...
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WO/1996/033080A1 |
A braking system with electronic braking pressure regulation has a braking pressure generator (1, 2) and electrically controlled hydraulic valves (5 to 8), as well as an electronic evaluation circuit (11, 13). The braking system is equip...
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WO/1996/032300A1 |
Disclosed is an inching brake system for a working device, in particular a utility vehicle such as a wheeled loader, the brake system having a drive unit (50, 102), a brake unit (110, 103) and an actuator (2, 24), the drive unit (50, 102...
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WO/1996/030244A1 |
The object of the invention is to ensure that a solenoid valve opens reliably even when there are great drops in pressure. To this end, the solenoid valve (1) comprises an armature (5) with a plunger (27) accommodated in a longitudinally...
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WO/1996/029218A1 |
In the method proposed, actuation of the brake pedal is detected by at least two sensors (14, 18), preferably of different types, and the braking intention of the driver is determined from the sensor signals. For fault-detection purposes...
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