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Patent Searching and Data


Matches 301 - 350 out of 4,084

Document Document Title
WO/2009/016167A1
A hydraulic device (1) for actuating the braking of work vehicles and the like, comprising a duct for connecting the delivery duct (2) to the discharge duct (3) or to an auxiliary duct, along which there are auxiliary pumping means (35),...  
WO/2009/007221A2
The invention relates to a pneumatic brake booster in which a bushing (103) which slides in a bore of the pneumatic piston (22) of the booster and an annular rear face (105) of which is intended to come into contact with an annular seal ...  
WO/2009/003781A2
The invention relates to a brake control system for a motor vehicle comprising a brake control member (1), a brake booster (4) and a brake master cylinder (5). The system of the invention further comprises a simulator (3) pneumatically c...  
WO/2008/094991A3
A parking brake assembly for a railway car includes a ratchet mounted for rotation on a threaded piston rod of a brake actuator and a holding pawl engageable with the ratchet for maintaining a push rod of the parking brake assembly to ap...  
WO/2008/116598A2
The invention relates to a pressure-actuated brake system of a vehicle or a tractor-trailer combination comprising a parking brake device (1) provided with a parking brake signal transmitter that controls an electronic control device for...  
WO/2008/113592A1
The invention relates to an electrical parking brake system for a utility vehicle. Said system comprises a valve device (10) which connects a compressed-air supply with a spring brake cylinder (12) without the intermediate connection of ...  
WO/2008/094991A2
A parking brake assembly for a railway car includes a ratchet mounted for rotation on a threaded piston rod of a brake actuator and a holding pawl engageable with the ratchet for maintaining a push rod of the parking brake assembly to ap...  
WO/2008/068892A1
A multiple protection valve that, even if an air leakage is caused by a failure of an air compressor connected to an input port, air in a parking brake circuit is prevented from leaking from the failed portion through an air flow path fo...  
WO/2007/139673A3
The present invention generally relates to braking systems for all-terrain vehicles (8). More particularly, the present invention relates to hand and foot actuated braking control systems for all-terrain vehicles. Either or both of the h...  
WO/2008/025398A1
The invention relates to a valve unit (86) for an electro-pneumatic brake control device (14) for controlling a vehicle brake, wherein the valve unit (86) can be or is connected to a control input (82) of an air-quantity-boosting valve d...  
WO/2008/025404A1
The invention relates to a pneumatic brake system 72 for a vehicle with brake cylinders 82, 84, which can be actuated with compressed air, for actuating wheel brakes, wherein a first group of wheel brakes belongs to a first brake circuit...  
WO/2007/139673A2
The present invention generally relates to braking systems for all-terrain vehicles (8). More particularly, the present invention relates to hand and foot actuated braking control systems for all-terrain vehicles. Either or both of the h...  
WO/2007/111510A1
The invention relates to a hydraulic brake system for a bicycle which may or may not be provided with an auxiliary motor, comprising a brake disc and brake claws cooperating with the brake disc, as well as fluid-containing channels (4,6)...  
WO/2007/102935A1
A flow control device (30) having a first port (34), a second ρort (66), a third port (36) and the movable member (42). In a first mode, the movable member seals the second port while allowing fluid flow between the first and third port...  
WO/2007/071299A1
Disclosed is a pushbutton (5), especially for actuating an electropneumatic parking brake (EPH) in road vehicles, which is connected to evaluation electronics (ECU) (6) via connecting cables (1 to 4). In order to detect switching process...  
WO/2007/065994A1
The brake system (1) comprises the following sub-assemblies: a footbrake pedal (14) whose two stages correspond to service and emergency modes, respectively, pneumatic brake modules (6) which are assigned to each axle and each of which c...  
WO/2007/010490A3
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...  
WO/2007/060111A1
The invention relates to a method for closing a solenoid valve, in which method: the solenoid valve is acted on with a first current value which leads to a first closure of the solenoid valve; the solenoid valve is thereafter acted on wi...  
WO/2007/042349A1
A method is described in which the wheel pressure in an electronically controlled motor vehicle brake system is determined. The brake system has inlet valves and outlet valves in the wheel circuits. At least one of the valves permits the...  
WO2007010490A8
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...  
WO/2007/020387A1
A valve (40) comprising an inlet port (44), an outlet port (48), an exhaust port (60) and a diaphragm (50) disposed between the inlet (44) and exhaust (60) ports which is moveable, in response to air pressure within the valve (40), betwe...  
WO/2007/018701A1
A pneumatic valve (10) includes a housing (30) having an inlet port (22) and a delivery port (24) and an exhaust port (26) . A valve element (48) is movable in the housing (30) to control air flow between the inlet port and the delivery ...  
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...  
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...  
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...  
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...  
WO2006052771A3
An anti-skid brake control system for a multi-wheeled vehicle includes both a paired function and an individual function. The paired function controls the wheels of the vehicle in unison. The individual function controls the wheels of th...  
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...  
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...  
WO2002087938A8
The invention relates to an electropneumatic control valve for a compressed air braking system on a vehicle, with a relay valve housing (1), in which is arranged an axially displaceable control piston (5), for operating a valve seat arra...  
WO2005061291A3
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 ...  
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...  
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 (...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
WO2005030546A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
WO2004022400A8
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...  

Matches 301 - 350 out of 4,084