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WO/2007/012517A1 |
A vehicle braking system solenoid valve arrangement (10) according to the invention, which is configured as a three-position three-way valve and has an electromagnetically moveable armature (30) which is assigned a first valve (38, 58) w...
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WO/2007/010490A2 |
The system comprises a brake cylinder with incorporated spring brake (1) , associated with each wheel of at least one axle of the vehicle and having a first and a second inlet for pressurized air (1a, 1b) , to actuate pneumatic braking w...
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WO/2006/118694A1 |
A configurable control valve (100) for use with air brake systems is provided. This control valve includes: a first or top body portion, a second or bottom body portion, and a connector for attaching the first body portion (120) to the s...
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WO/2006/118690A1 |
A locking control valve (100) is provided. This control valve (100) includes a valve body (120,130) that further includes a first locking member (116) , and a handle (110) attached to the valve body. The handle is moveable between a firs...
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WO/2006/100535A1 |
A brake system (10) for a heavy vehicle includes a control network (30, 32), a brake component (14, 16, 18, 20, 22, 24), a central control unit (12), and a distributed electronic control unit (28). The central control unit (12) generates...
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WO/2006/097363A1 |
The invention relates to an electromagnetic valve whose magnet flux leading part is embodied in the form a cartridge body (5) which closes the valve reception borehole in a pressurised fluid tight manner, wherein a particularly small-siz...
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WO/2006/074920A1 |
The invention relates to a magnetic valve (10) comprising at least one first connection (12) and one second connection (14) and at least two work points. According to the invention, at least one of the connections (12) is fitted with a n...
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WO/2006/047113A1 |
An apparatus engageable with a railway vehicle truck-mounted braking system compensating for truck bolster movement which includes at least one force transmitting wedge member (50) movable in a reciprocating motion by a pneuma actuator (...
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WO/2005/120918A1 |
Method for regulating the control pressure of an object (1') regulated by pressure control, whereby the control pressure (p) and hence the object's action are regulated via a control unit (1) and a valve arrangement (l'), The method is p...
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WO/2005/110830A1 |
The invention relates to an electropneumatic braking system of a rail vehicle, containing a direct-action electropneumatic braking device and an indirect-action compressed-air braking device. Said system comprises at least the following ...
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WO/2005/102807A1 |
The invention relates to a solenoid valve (1) having a sealing body (23), fastened to an armature (19), and a sealing seat (214), which can be displaced relative each other in a guide tube (16) and elastically contact each other. The aim...
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WO/2005/100115A1 |
A brake valve actuator (BVA) of a vehicle is controlled by an electronic control unit (ECU) to provide automatic traction control (ATC), roll stability (RS) and yaw stability (YS) functions for the vehicle, by actuating the dual brake va...
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WO/2005/066003A1 |
The invention relates to a valve for controlling fluids, comprising a pole core (8), an armature element (2), which is connected to a closing element (9) to release or seal a passage (10) and a restoring element (7), which is situated be...
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WO/2005/066531A1 |
The invention relates to a valve comprising an elongate tappet (18), which is guided in an axially displaceable manner in the tappet guide (12), and a sealing body (20) which is embodied on the tappet (18) and which can form a seal appli...
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WO/2005/061291A2 |
The invention relates to a control-valve device (1) for an indirectly actuated compressed air brake for a railway vehicle producing a control pressure (A) by means of a vessel pressure (R) for a relay valve (2) which controls a pressure ...
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WO/2005/030546A2 |
An electrically controlled braking system includes a plurality of brake components (14,16,18,20, 22,24), at least one vehicle performance sensor (34), a central control unit (12) receiving sensor signals from the at least one vehicle per...
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WO/2005/019711A1 |
A valve (10) for controlling fluid flow to and from an actuatable device (30) includes a housing (34) defining a chamber (90) for establishing fluid communication between a fluid supply (14) and the actuatable device (30). A spherical ba...
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WO/2005/009816A1 |
A space-saving valve assembly for use with brake systems that utilize compressed or pressurized air to apply or release a vehicle's brakes. This 'button within a button' device includes a first control for operating a first portion of a ...
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WO/2005/000654A1 |
An inversion valve for air brake system of motor vehicle is an integrated unit having multiple by function of known inversion valve, double check valve and relay valve unit such that the conventional three valves in the existing system a...
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WO/2004/113773A1 |
A sliding seal arrangement in particular for a valve having an anodised aluminium coating in contact with the seal. The coating is produced so that inclusions in the surface of the coating are substantially aligned. The direction of moti...
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WO/2004/106132A1 |
The invention relates to a braking device (1) for a rail vehicle comprising at least one spring accumulator cylinder (36) with a pressure connection (38), at least one service brake cylinder (40) with a pressure connection (42) that can ...
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WO/2004/101339A1 |
The inventive method and computer program for calibrating one or more electrically controlled, analog hydraulic valves facilitate the provision of precise control characteristic curves in a controlled motor vehicle braking system. To ach...
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WO/2004/078546A1 |
A valve for use in a pneumatic fluid system, such as an air brake system, is disclosed. The valve provides for fast release of pneumatic fluid from the delivery cavity (26) through the exhaust port (46) upon cessation of flow from the pn...
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WO/2004/040160A1 |
The invention relates to a brake device provided with an actuator (1) which is operated by a pressure medium, used to tighten and release a vehicle brake (2), especially a brake of a rail vehicle, comprising an actuating piston (6) which...
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WO/2004/022400A1 |
The invention relates to an electronic brake system, particularly for commercial vehicle trailers, comprising at least one pneumatically pilot-controlled trailer control module (1) for applying brake pressure to at least one assigned pne...
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WO/2004/022401A1 |
The invention relates to an electronic brake system for a commercial vehicle (2) with a trailer (4), the brakes of which can be actuated pneumatically by brake cylinders (5) by means of at least one brake valve (3) of the trailer (4). Sa...
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WO/2004/007256A2 |
A brake system assembly for a motor vehicle is provided comprising an air compressor (110) operably engaged to the motor vehicle engine; a compressed air control device (112); at least one supply circuit for retaining compressed air in f...
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WO/2003/099628A1 |
A control valve assembly (10) for a heavy vehicle provides a symmetrical design that minimizes costs and provides a universal adaptation to a number of OEM configurations. The valve assembly can be used with different design platforms si...
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WO/2003/064229A1 |
The invention relates to a hydraulic unit which, a third row of valves (Z) is disposed in the receiving body (1) between a first row of valves (X) carrying the receiving bores (X1-X4) for the inlet valves and the second housing surface (...
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WO/2003/011664A1 |
The brakes (18, 19) of the front axle of the trailer of a utility vehicle are impinged upon with a brake pressure by way of a single, common ABS valve (32). Said ABS valve (32) is electrically actuated by an EBS module (13) associated wi...
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WO/2003/004333A1 |
The invention relates to a pressure medium-actuated brake system (1) of a tractor-trailer combination comprising at least one first brake circuit and one second brake circuit. The inventive brake system contains a multiple-circuit brakin...
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WO/2003/000526A1 |
The invention relates to a combined electropneumatically and mechanically actuatable valve system (18) for braking systems, comprising at least two pressure circuits: a first, electropneumatic pressure circuit (3) and a second, mechanica...
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WO/2003/000528A1 |
The invention relates to a control device for a brake system comprising at least two pressure circuits, a first electro-pneumatic pressure circuit (4; 4.2) for a vehicle provided with a braking power sensor (8; 8.2) and an actuating elem...
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WO/2003/000529A1 |
The invention relates to a method for ensuring a feedback concerning the magnitude of the braking action for the operator of a brake device when operating a brake device of this type in brake systems that are provided with at least two b...
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WO/2003/000527A1 |
The invention relates to a combined electro-pneumatically and mechanically actuatable valve assembly (2) for brake systems provided with at least one first electro-pneumatic brake circuit (3) and with one second pneumatic brake circuit (...
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WO/2003/000530A1 |
The invention relates to a combined electro-pneumatically and mechanically actuatable valve assembly (18) for brake systems comprising at least three brake circuits a first electro-pneumatic brake circuit (3) and a back-up system compris...
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WO/2002/102635A2 |
The invention relates to an electropneumatic double control valve for a pneumatic vehicle braking system which is centrally arranged on a wheel axle fitted with two brakes. Said double valve comprises a common relay valve housing (1) in ...
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WO/2002/102636A1 |
The invention relates to a pilot valve, especially an electropneumatic control valve for a pneumatic braking system of a vehicle, comprising a valve housing (1) containing an axially displaceable control piston (5) which can be actuated ...
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WO/2002/087947A1 |
The invention relates to an electropneumatic control valve for a pneumatic brake system of a vehicle. Said valve comprises a relay valve housing (1), in which a control piston (5) that can be axially displaced for actuating a valve seat ...
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WO/2002/087942A2 |
Vorgesteuertes Ventil, insbesondere elektropeneumatisches Regelventil für ein Druckluftbremssystem eines Fahrzeuges, mit einem Relaisventilgehaüse (1), in dem ein axial verstellbarer Steuerkolben (5) zur Betätigung einer den Druckluft...
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WO/2002/087949A1 |
The invention relates to an electropneumatic control valve for a compressed air braking system on a vehicle, comprising a valve housing (1) with a lower relay valve housing (2) and an upper pilot valve housing (3), enclosing a control ch...
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WO/2002/087948A1 |
The invention relates to a piloted valve, in particular an electropneumatic control valve for a pneumatic brake system of a vehicle. Said valve comprises a divided valve housing (1), in which at least one control piston (6) that can be a...
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WO/2002/068250A1 |
The invention relates to a valve, especially for anti-skid control brake systems in motor vehicles, comprising a valve tappet (4) guided in a valve housing (5), said valve tappet having a valve closing element (6). A valve seat (7) faces...
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WO/2002/066306A1 |
A method for controlling a braking device for motor vehicles with electrically controlled hydraulic valves and a hydraulic pump is disclosed. One or more valve coils, provided as being necessary for hydraulic control functions are activa...
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WO/2002/060732A1 |
Disclosed is a parking brake, which is mounted on all vehicles as an essential element. A parking brake electron valve according to the present invention can obviate inconvenience caused when a hand brake is used for parking a vehicle, a...
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WO/2002/060734A1 |
The invention relates to a unit for an electronically regulated braking system, comprising a motor (2) which drives a pump (21) via a shaft (3, 4), said pump being disposed in a valve block or pump block (1) and used to transport hydraul...
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WO/2002/058979A2 |
A pneumatic actuator (50) is integrated into a foot control valve(20). It includes a pneumatically activated piston that applies a force to the foot control valve primary piston (32) which, in turn, applies the vehicle brake system. The ...
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WO/2002/042137A1 |
The invention relates to a method for operating an electronically adjustable brake actuation system for motor vehicles comprising a depressurised hydraulic fluid reservoir (4), a pressure source (20) that can be controlled by an electron...
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WO/2002/042136A1 |
In the inventive device, the supply voltage (U¿V?) available for controlling the electromagnet (7) of the brake valve is continually measured during operation and the effective value (U¿eff?) of the voltage present at the coil of the e...
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WO/2002/036408A2 |
An electronically controlled parking or safety brake is disclosed. The brake is capable of reliably immobilizing a locomotive (9). A brake may employ both manual and automatic modes, and be capable of providing for either mode in operati...
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