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WO/1996/031377A1 |
A tandem master cylinder in which the secondary piston (4) has a bearing surface (40) slidably engaged by a ring (10) between a first spring (8) and a second gasket (4b), and the ring urges the second gasket (4b) against a shoulder (41) ...
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WO/1996/031376A1 |
A vehicle braking system including a hydraulic or pneumatic braking circuit, a pedal (1) for controlling the braking circuit, and auxiliary braking means (15, 18). Means are provided for actuating the auxiliary braking means when the tra...
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WO/1996/026853A1 |
The invention discloses a trailer braking circuit (10) having a source of pressurised fluid (34, 50). A sensor (24) provides a first signal (26) indicative of the braking force of a prime mover. A proportional valve (54, 74) is coupled t...
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WO/1996/026086A1 |
The invention concerns a motor vehicle actuating unit in which the main cylinder (1) is provided with a two-part flange, one part of the flange taking the form of a securing plate (8) which is guided on a spherical segment-shaped bead (2...
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WO/1996/026090A1 |
A traction control low-restriction check valve for use in a compensating port master cylinder (10) used with a traction control system and an antilock braking system. The check valve is a poppet valve (50) mounted in a primary piston (16...
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WO/1996/026024A1 |
A pedal rod is made of two separate pieces (11 and 12), a rod part (11) and a head part (12), joined together by a crimped joint (30 and 31) having as many as six elements (30 and 31). The parts (11 and 12) may be selectively plated and/...
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WO/1996/025313A1 |
A sealing sleeve (1) for hydraulic installations is intended to seal a piston (4) movable axially parallel in a hydraulic cylinder (8) and has a peripheral sealing lip (5) having a sealing surface (9) to bear on a cylinder bore (7). Acco...
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WO/1996/023683A1 |
A master cylinder (1) with a plunger (2) is provided with transverse bores (26) that according to the invention open into a continuous groove (100) shaped in the outer surface (106).
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WO/1996/023684A1 |
The closure lid (13) of a hydraulic unit (master cylinder 1) is joined to its housing (77) by inserting a wire (72) into a cavity (76) formed by an inner groove (71) of the housing (77) and an outer groove (73) of the closure lid (13). T...
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WO/1996/023985A1 |
A disc brake comprising at least one piston (14) sliding in a calliper (12) which is in turn slidable on a fixed support, said piston (14) being actuatable by a mechanical sub-assembly (22) including two substantially parallel plates (24...
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WO/1996/022906A1 |
The housing (2) of the tandem master cylinder of the invention is sealed on one side by a cap (20) and can be machined and assembled from that side, i.e. from one side only. The tandem master cylinder has a small external diameter in the...
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WO/1996/021117A1 |
An actuator, particularly for the operation of a vehicle clutch in which an annular piston (10) slides between cylinder walls (11, 12) to define an annular working chamber (20). A sealing means (15) seals the piston to the cylinder walls...
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WO/1996/020102A1 |
A hydraulic braking system for motor vehicle drive stability and/or antiskid control is equipped with an antilock braking system (ABS) that works on the return principle. To retard the return pump (14) and the wheel brakes (17, 18) and h...
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WO/1996/012632A1 |
An inline proportioning valve is provided comprising: a housing (22) having first and second ends (24, 26) thereof and having a plurality of cylindrical chambers formed axially therethrough in communication with each other; a subassembly...
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WO/1995/032115A1 |
Master cylinder comprising a body (4) having a bore (5) closed on one side by an end (6) and on the other by a piston (7) sliding in said bore and delimiting a pressure chamber (8) connected to at least one brake motor through an outlet ...
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WO/1995/031353A1 |
A system for detecting leaks in a hydraulic system. The system shuts down the hydraulic system if a leak is detected and notifies individuals in the area that a leak has occurred. The leak detection system has sensors for measuring hydra...
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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/1995/028588A1 |
A precompression valve for a hydraulic clutch actuating device in a motor vehicle has a first union (3) for a master cylinder and a second union (4) for a slave cylinder, in which, in the event of a pressure drop from the first (3) to th...
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WO/1995/028307A1 |
An electronically adjustable brake operating system for vehicles is proposed, with a brake master cylinder (2) which can be operated by means of an operating pedal (1), with brake pressure transducers (4-6) which can be actuated by an el...
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WO/1995/028589A1 |
To fill a vehicle's hydraulic clutch actuator with hydraulic fluid, the actuator's pressure valve has a holding device that keeps a closure body (21) at a distance from its closure seat (19). To ensure repeated use of the holding device,...
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WO/1995/026288A1 |
A piston arrangement for a master cylinder (10) having a pin (68) for linking a center compensation valve (31) in primary and secondary piston (15, 16) with a stop member (28, 30). The primary and secondary pistons (15, 16) each have a p...
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WO/1995/025027A1 |
The proposal is for a motor vehicle hydraulic braking system with an actuating unit which is secured to the splashboard of a motor vehicle and actuated by a brake pedal. In order to eliminate the risk of injury especially in a rear end c...
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WO/1995/025028A2 |
An hydraulic actuating system in which a master cylinder (10) is interconnected with a slave cylinder (11) via conduit means (12) and each cylinder has a piston (16, 53) which is axially displaceable in sealed sliding contact with an ass...
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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/1995/019283A1 |
A brake operating system (10) includes a control device (24) connected to two drive cables (21, 22) through a connecting plate (29). Each of the drive cables (21, 22) is connected to a respective one of two brake assemblies (12, 13). The...
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WO/1995/013206A1 |
A hydraulic master cylinder having a cylinder body (1) with a piston (3) slidable therein and carrying sealing means (20) to permit pressurisation of a pressure chamber (6) and fluid recuperation via a recuperation port (17) upon retract...
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WO/1995/011148A1 |
A hill holder control system for a vehicle hydraulic braking system in which a valve (1) has an inlet (9) connected to a pedal-operated source of braking pressure and an outlet (10) connected to one or more brake actuators. An inclinatio...
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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/1995/003965A1 |
The object of the invention is a system that maintains the brake fully engaged after a stop, and releases it automatically when the accelerator pedal is depressed, that is active only when the speed of the vehicle is zero or closed to ze...
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WO/1995/002529A1 |
A remote compensation valve (20) through which pressurized fluid from a master cylinder (14) is communicated to the wheel brakes (24,26) of a vehicle. The compensation valve (20) has a housing (200) with a bore (202) therein for retainin...
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WO/1995/002530A1 |
A brake system (10) having a master cylinder (14) connected to wheel brakes (24, 26) of a vehicle through remote compensation valves (20, 22). The master cylinder (14) has a two piece housing (66, 84) with a bore (74, 86) therein. First ...
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WO/1995/001898A1 |
Described is a vehicle braking device with a brake-control system. A detector (6) designed to determine the position of the right foot of the driver is associated with the brake-control system so that, when the position of the right foot...
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WO/1994/023438A1 |
A switch mounted on the push rod of a master cylinder assembly and controlling in sequence several switches such, for example, as a cruise control switch, an electronic fuel injection switch, and a start interlock switch. The switch incl...
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WO/1994/020346A1 |
A motor vehicle braking system including a multi-chamber master cylinder. The master cylinder specifically includes three chambers (7, 8, 11) of which the first two chambers (7, 8) operate in parallel and are connected to the front right...
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WO/1994/019618A1 |
A method of manufacturing a hydraulic actuator body (10) such as, for example, a brake wheel cylinder or a clutch or brake master cylinder. The method includes the steps of forming a basic actuator body (10) having at least one spigot (1...
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WO/1994/013520A1 |
A master cylinder has a central valve which is kept open in its non-actuated state by a transmission element (13) constituted by a transmission pin (14) to which is secured a clip (18).
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WO/1994/013519A1 |
Structure for caging a return spring (72) of a master cylinder (10) to define limits for an operational chamber (28). The structure includes a first cylindrical member (101) which engages a first piston (22) and a second cylindrical memb...
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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/1994/010017A1 |
In a master cylinder (20), a cap (30) for guiding a primary piston (50) is located within an end opening (24) of a body (22) of the master cylinder (20). The end cap (30) retains a sleeve (40) and other components within a bore (12) of t...
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WO/1994/008152A1 |
The disclosed cover comprises a substantially cylindrical hollow body (2), an elastic compensating membrane (3) and a compensating spring (16). The hollow body (2) has at one of its ends (C_) an inlet to which is coupled the functional e...
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WO/1994/006659A1 |
The master cylinder (30) includes primary and secondary pistons (42, 52) each of which has a center compensation valve member (44, 60). An abutment member or pin (38, 40) extends across a bore (36) of the master cylinder (30) adjacent en...
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WO/1994/005916A1 |
A pressure-actuated cylinder (20) of the type that has reciprocal movement based upon the movement of fluid within the cylinder is disclosed. The cylinder has a housing (40) and a piston (42) disposed for relative movement within the hou...
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WO/1994/002341A1 |
A center-compensation master cylinder (10) has first (20) and second (30) pistons with center-compensation valve members (27, 37). The pistons (20, 30) have diametrically extending slots (22, 32) at central axial portions thereof through...
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WO/1994/002339A1 |
A device for vehicles having a braking system comprising a pneumatic brake servo (1) and a master-cylinder (2) enables the braked vehicle to be held on a slope. It comprises a slope-sensitive valve (12) preventing the servo (1) from retu...
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WO/1994/001309A1 |
The subject invention relates to a fluid pressure intensifier (32) for increasing the pressure of an incompressible fluid and comprises a fluid reservoir (112) supplying fluid to a cylinder housing (72). The housing (72) includes first i...
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WO/1994/001311A1 |
A tandem master cylinder in which the primary and secondary pistons (3, 4) are held apart by at least two springs (9, 10) of which only one (9) is compressed in the piston starting position. As a result, pressures in the primary (6) and ...
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WO/1993/022170A1 |
A piston with a central valve is disclosed, in particular for hydraulic amplifiers. Pistons having a valve insert (6) that consists of a bearing insert (8) radially surrounded by a valve seat (7) are known. The disadvantage of such valve...
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WO/1993/021046A2 |
An antilock hydraulic braking system has a brake power regulator (3) in the brake conduit (2). The brake power regulator (3) has a hydraulic control chamber (22) out of which hydraulic medium is displaced when the brake power regulator (...
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WO/1993/019305A1 |
The ball-and-socket assembly (10) comprises a rod (12) having a ball head (14) at one end thereof, the ball head (14) having a diametrical groove (16) with a flexible member (30) disposed therein and extending radially beyond the outer s...
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WO/1993/018947A1 |
A trailer brake system includes apparatus to provide release of the brake pads (48, 50) from engagement with the rotor (55) upon backing. Each brake assembly includes a stationary bracket (30) for attachment to the axle (25) and a calipe...
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