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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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WO/1993/016905A1 |
The master cylinder (10) with externally adjusted secondary compensation comprises a tandem master cylinder (10) having primary and secondary piston assemblies (20, 30) disposed within a stepped bore (12). The portion of the bore contain...
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WO/1993/016903A1 |
A hydraulic valve (11) for a vehicle braking system which is operably connected to the vehicle clutch system. The valve (11) has inclination sensitive valve means (22, 24, 25) comprising a cage (22) and a ball (25) which are operable to ...
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WO/1993/015942A1 |
Holding elements that prevent the piston rod from being drawn out of the piston are secured in the piston opening. The object of the invention is to provide a reliable and easy-to-mount attachment of the piston rod in the piston (2) whic...
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WO/1993/014963A1 |
A hydraulic master cylinder and reservoir assembly having a master cylinder body (11) with a fluid reservoir (12), and a master cylinder bore (18) with a piston assembly (35) sealingly reciprocal within the bore. The fluid reservoir (12)...
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WO/1993/014323A1 |
The invention relates to a method for assembling a modular brake system on a vehicle by the steps of preparing a reactive slide member (10) having pins (12) to facilitate reciprocal movement and a bore therein for receiving a cable stran...
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WO/1993/011010A1 |
The proposal is for an actuating unit for a hydraulic braking system consisting of a pneumatic servobrake and a master cylinder fitted downstream thereof, the piston of which delimits a hydraulic pressure chamber and which has an annular...
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WO/1993/004901A1 |
The vented screw-in proportioning valve (30) of the present invention comprises a proportioning valve body (32) having threads (36) on the proportioning valve body (32) connected with threads (23) of a master cylinder boss (22). A steppe...
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WO/1993/002899A1 |
This invention relates to a draw device, intended to be arranged at the fore portion of a draw bar of a trailer, towed by a vehicle, and comprising a socket hitch which is intended to be fastened on the tow hook of the vehicle, the draw ...
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WO/1993/002900A1 |
The invention concerns a drive-slip-controlled brake system in which, during-slip control, a pump aspirates pressurized-fluid from a reservoir (15) through the pressure chamber of the master cylinder (1). The invention proposes that the ...
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WO/1993/002901A1 |
A mounting plate (14) provided with a central hole (60) is used to secure a pneumatic power brake (22) to the splashboard (10) of a motor vehicle. The power brake (22) has a rear housing part (50) with a pipe sleeve (52) that projects ba...
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WO/1993/000242A1 |
A cap (24) for a master cylinder reservoir, having a disc member (26) with perpendicular guides (32) for aligning and securing a cylindrical body (36) having an annular flange (34) with a tapered peripheral surface (38) thereto. A diaphr...
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WO/1992/021542A1 |
A system and method of controlling the operation of a brake such as a drum brake (20) in either a parking or service braking mode of operation. A cable (50) is attached to one end of a brake shoe and the tension in the cable is varied un...
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WO/1992/019480A1 |
An arrangement consists of a master cylinder (1) and a container (2) fastened together in such a manner that the installation, which is used principally in hydraulic braking systems in motor vehicles, can be filled under pressure without...
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WO/1992/018375A1 |
A brake assembly for a rotatable wheel in which the rim (21) of the wheel has an integrally formed lip (22) extending from the side thereof and forming a trough (38). A Kevlar (TM) jacketed cable (24, 34), positioned in the trough (38), ...
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WO/1992/015474A1 |
A hydraulic master cylinder having a master cylinder bore (41) and a piston (31) sealingly slideable therein, the bore having an inlet port (42) which is closed by movement of the piston during a pressure application condition of the pis...
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WO/1992/012033A1 |
The emergency system for stopping vehicles consists in strategically providing a press-button which, in a case of emergency, may be actuated thereby causing the operation of an electric motor (3) and a hydraulic pump (4) which are part o...
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WO/1992/006875A1 |
The proposal is for a brake master cylinder for an anti-lock hydraulic braking system with a central valve (10, 11) in each piston (6, 7). The central valve (10, 11) consists of a first valve (44, 35) and a second valve (40, 37). The fir...
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WO/1992/006873A1 |
A hydraulic, antilock braking system has a pump (8) and a master cylinder (1). The valve for regulating the pump pressure is integrated in the master cylinder (1) and is composed of a combined seal (30, 34) that cooperates with a compens...
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WO/1992/005993A1 |
A parking brake system comprising a drum brake (200) comprising two shoes (206) outwardly movable relative to a friction surface of a drum (224); an activation device (220, 222) for generating an activation force to move the shoes outwar...
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WO/1992/005988A1 |
The invention relates to a braking force regulator for the rear-wheel brakes of a motor vehicle with an anti-lock braking system which has a locking device with an electromagnetic drive which prevents the operation of the pressure reduct...
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WO/1992/005063A1 |
A fluid control circuit (10) for controlling the disengagement of first and second drive mechanisms (12, 14) and the engagement of first and second brake mechanisms (16, 18) for a track-type vehicle has a fluid pump (50) and first and se...
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WO/1992/002732A1 |
The invention concerns a master cylinder for hydraulic systems, in particular brake systems. The aim of the invention is to reduce the return stroke of the piston (3) conditioned by a compensation aperture (7) in the cylinder wall (1). T...
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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...
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WO/1991/018771A1 |
A vehicle anti-theft arrangement comprises a multiplicity of primary and secondary braking cylinders, each secondary braking cylinder being additional to the primary braking cylinder of a respective wheel and being integral with the whee...
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WO/1991/017372A1 |
A clutch-servo for vehicles which constitutes a working device arranged for fluid connection with a master cylinder to be operated by the vehicle's driver. The servo comprises a working cylinder unit (50) with a piston (5) arranged in a ...
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WO/1991/016545A1 |
The self-regulating device for the length of a security brake cable of motor vehicles is comprised of a regulating mechanism (R) superimposed to the steel cable (1) which connects the actuating mechanism for the brake shoes of a rear whe...
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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...
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WO/1991/011626A1 |
The mounting couples a hydraulic cylinder (10) to a dished sheet metal mounting element (17) on a vehicle bulkhead. The mounting comprises a retaining element (16) on the cylinder (10), an aperture (49) in the mounting element (17) throu...
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WO/1991/011621A1 |
The master cylinder comprises a body (10) formed with a bore (13), a piston (19) slidable in the bore to discharge hydraulic working fluid from the bore and an annular reservoir (17) for communication with the bore (13) and which is conc...
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WO/1991/011348A1 |
In a master brake cylinder (5), whose cylinder chamber (5a) is connected through a pressure chamber (2) and lines (1) with the brake cylinders (not shown) at the individual wheels, a valve slide (3) is inserted between the cylinder chamb...
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WO/1991/010836A1 |
Parking brakes apparatus of the reaction cable type includes quick-release cable slack adjusting means (530) having a releasable clip member (540) for retaining an adjusting rod (560) against the biasing force of an adjusting spring (564...
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WO/1991/008936A2 |
The master cylinder (10) comprises a front or first housing part (12) which is generally U-shaped and a second or rear housing part (14) which is also generally U-shaped, the second housing part (14) being received within an end opening ...
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WO/1991/008937A1 |
The positioning ring (44) for a hydraulically operated warning device (80) may be utilized for any hydraulically movable piston or sleeve (52) which, when properly assembled, causes a warning device (80) to effect an initial mode of resp...
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WO/1991/008133A1 |
The control device for a parking brake comprises an electric motor (2) which can rotate a crank (3) in order to activate the parking brake (P). The engaged and disengaged positions of the crank (3) are diametrically opposed.
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WO/1991/004888A2 |
The adaptive braking system (10) default activated proportioning valve (80, 80A, 80B) comprises a proportioning valve that is deactivated during normal and adaptive braking system operation. Should the adaptive braking system (10) experi...
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WO/1991/004166A1 |
A vehicle creep control system which has: a speed transducer arrangement (2) coupled to the vehicle's speedometer cable or the like, which provides an active output whenever the vehicle stops; an accelerator switch (21) connected to the ...
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WO/1991/001235A2 |
The invention concerns a brake installation for a twin-axle vehicle, in which, in order to even out the wear on the brake linings, a conventional anti-blocking system (ABS) is designed in such a way that, when the vehicle is braked, the ...
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WO/1991/001236A1 |
The invention concerns an actuator for hydraulic brake systems in motor vehicles, the actuator unit comprising a vacuum-brake power-assistance servo, a master cylinder and a control member. In order to decrease the overall axial length a...
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WO/1991/001462A1 |
Described is a process for the assembly of the tandem master cylinder and vacuum-brake power-assistance servo of a hydraulic brake system for motor vehicles. Air is injected through the connectors (19, 36) of the pressure spaces (11, 18)...
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WO/1990/015735A1 |
The pressure differential release valve (130) comprises a three-part body having a first end member (132), an intermediate body member (133), and a second end member (134). The members (132, 133, 134) define an interior stepped bore (139...
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WO/1990/015739A1 |
The shuttle valve (10) has a valve member (30) which includes first (32) and second (36) diameter sections disposed within small diameter (22), reduced diameter (24), and enlarged diameter (26) bore sections of a stepped bore (14) locate...
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WO/1990/012714A2 |
In order to reduce the number of component parts required in a master cylinder for a hydraulic brake and steering brake system consisting of two master cylinders interconnected by a compensating line, the compensating line (60) is connec...
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WO/1990/011918A1 |
These units with central valves are structural elements of vital importance for safety and must comply with stringent requirements (error-free assembly, reliability). The central valve has a valve stem (25) on which two spring plates (29...
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WO/1990/011212A1 |
An antilock hydraulic braking system comprises a pump (16) which pumps through a pressure valve (20), a damping chamber (24), a non-return valve (28) and a choke position (31) into a pressure connection (22) connected to the brake line (...
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WO/1990/011215A1 |
In a vacuum brake booster in which the vacuum control valve (81) is arranged parallel to the master cylinder (55), the housing (92) of the booster acts as a supporting element for actuating elements, such as the brake pedal (60, 8) and t...
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WO/1990/010565A1 |
The invention relates to a device for regenarating a hydraulic fluid in a hydraulic braking circuit. The device is adapted to a hydraulic braking circuit, particularly for road vehicles or rail vehicles, and is comprised of a reservoir (...
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WO/1990/009913A1 |
This ivention relates to a hydraulic braking device for trailers and the like, comprising a base in which a draw bar is displaceably journalled in such a way that the draw bar can move in relation to the base in two opposite directions, ...
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WO/1990/009904A1 |
A service brake and shift lever interlock system for a vehicle is operably controlled by a logic control circuit to prevent movement of the shift lever (328) from the "Park" position when the ignition switch is in the "Start" or "Run" po...
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WO/1990/006863A1 |
In a process for detecting the intention of a driver to start a stationary motor vehicle, the variation in engine speed is monitored when the accelerator is actuated, i.e., when the fuel feed increases, and the intention to start is dete...
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