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Patent Searching and Data


Matches 101 - 150 out of 4,128

Document Document Title
WO/2017/155773A1
A hot wheel protection valve arrangement including a hot wheel protection valve, the hot wheel protection valve including a body defining a passageway, a piston slidably positioned within the passageway, a bushing positioned on the pisto...  
WO/2017/146242A1
The present air supply system for an electronic brake control system is provided with a relay valve. The relay valve is capable of switching positions between: a connected position at which the valve communicates with a brake chamber, an...  
WO/2017/137302A1
The invention relates to a relay valve device, (10) of a pneumatic or electropneumatic motor vehicle braking device (100) having a first brake circuit (I) and a second brake circuit (II). In addition to the usual components of a relay va...  
WO/2017/131625A1
A system for automatically performing a bail off of the locomotive brakes in response to certain train braking operations without the need for the train operator to manually bail off the locomotive brakes. The system includes a controlle...  
WO/2017/129380A1
The invention relates to a circuit (S1) with a fluid line matrix (L1) and brake components (11, 12, 13, 14, 15; 11, 12, 13, 14, 16) connected to the fluid line matrix (L1). The aim of the invention is to allow changes in the brake design...  
WO/2017/127294A1
A service portion of a rail control valve having a charging check valve assembly that includes a body defining a piston passageway, an inshot valve passageway, and a service accelerated release valve passageway. The body includes a mount...  
WO/2017/121523A1
The invention relates to an electromagnetic valve device comprising a fluid inlet connection (1) formed in a valve housing (10) for fluid to be controlled, in particular pneumatic fluid. Said device also comprises a working connection (2...  
WO/2017/121849A1
The invention relates to a control apparatus (102) for controlling a brake system (100) for a vehicle. The control apparatus (102) comprises an actuatable control valve (104) for applying brake pressure (pb) to at least one brake device ...  
WO/2017/102045A1
The invention relates to an arrangement having a plunger piston (20) which is arranged in a guide (14, 25) in a housing cover (6) and which acts via a pressure plate (5) and a pressure spring (4) on a piston (3) guided in a housing (2). ...  
WO/2017/102270A1
The invention relates to an electromagnetic valve device comprising armature means (18) which are designed such that they can move along an axial direction in a valve housing (10) in response to an energising of stationary coil means (12...  
WO/2017/102046A1
The invention relates to a device in a control valve designed as a braking value indicator for a single-circuit or dual-circuit pneumatic brake system in a vehicle for adjusting a brake pressure corresponding to a desired braking effect,...  
WO/2017/090754A1
This fluid control valve device comprises: a spool valve provided with an introduction port through which a fluid can be introduced into a supply pressure chamber, a discharge port through which the fluid can be discharged from the suppl...  
WO/2017/090753A1
A valve control device according to the present invention is provided with: a correction unit that corrects the hysteresis of an output of a control valve according to the increase/decrease direction of a control output value; a detectio...  
WO/2017/085096A1
The invention relates to a brake arrangement (1) of a vehicle. In order to provide a brake arrangement (1) with high functional reliability, at least two electropneumatic directional valve devices (3, 18) in the brake arrangement (1) are...  
WO/2017/076892A1
The invention relates to a pneumatic braking device (10) for a utility vehicle, comprising at least one pneumatically controllable spring accumulator (12) for a parking brake of the utility vehicle and comprising an electronic parking br...  
WO/2017/076893A1
The invention relates to a pneumatic braking device (10) for a utility vehicle, comprising at least one pneumatically controllable spring accumulator (12) for a parking brake of the utility vehicle with an electronic parking brake device...  
WO/2017/076890A1
The present invention relates to a pressure-limiting valve (10) having a valve housing (12) and having a valve piston (18) and having a pressure-limiting adjustment spring (28), wherein at least one valve inlet (14) and at least one valv...  
WO/2017/076889A1
The invention relates to a pressure-limiting valve (10) having a valve housing (12) and having a valve piston (18) and having a pressure-limiting adjusting spring (28), wherein there is at least one valve inlet (14) and at least one valv...  
WO/2017/071484A1
A load-sensing valve for non-linear distribution of braking forces of front and rear brakes of a vehicle comprises: a valve body (1); a pair of valve chambers (2) disposed inside the valve body (1); and a load-sensing device (3) disposed...  
WO/2017/071991A1
The invention relates to a parking brake device (1) comprising an electrically controllable parking brake circuit with a parking brake actuation device (36) that has at least one parking brake actuation element (37), which interacts with...  
WO/2017/053108A1
A valve (300) for maintaining brake cylinder pressure in freight car brake equipment and a freight car brake system comprising such valve (300) are provided. The valve (300) includes a first diaphragm (302) defining a first side (310) an...  
WO/2017/026968A3
The invention is related to a brake system (A) for a vehicle suitable to be used in combination with a trailer, the system including a trailer control valve (6) ensuring pneumatic braking of the trailer simultaneously with the towing veh...  
WO/2017/042827A1
Kinetic Air release Valve will be having mainly three functions, (1) to escape the air during filling of water (2) to allow air to enter into the pipe system during draining of water from the system, (3) to release the air getting trappe...  
WO/2017/037666A1
Pre-filling device configured to operate in a braking system comprising a hydro-booster device (5) arranged to generate a hydro-boost pressure and a master cylinder chamber (7) including a hydraulic piston (94) for brake control. The pre...  
WO/2017/039639A1
A sequencing valve for an automatic parking brake. The sequencing valve has a housing with a first port for communication with a source of a brake pipe pressure, a second port for communication with an exhaust, and a third port for commu...  
WO/2017/032617A1
The invention relates to an electric parking brake device (1), comprising a controller (14), a valve device (8), a spring accumulator braking cylinder, a relay valve (18) having a pneumatic control input (20), which control input is conn...  
WO/2017/026968A2
The invention is related to a hand brake system (A) involving a trailer control valve (6) ensuring braking of the trailer simultaneously with the towing vehicle during the braking pneumatically through the signal towing vehicle receives ...  
WO/2017/018380A1
A hydraulic pressure generation device with improved spool valve responsiveness and a spool position estimation device are provided. The hydraulic pressure generation device is equipped with a regulator 15a comprising: a cylinder body 15...  
WO/2017/009271A1
A relay valve (10) for a compressed-air brake system of a commercial vehicle comprises a control piston (14) arranged in a housing (12) and being axially movable by means of a control pressure supplied from a control port (20); a valve m...  
WO/2017/006288A1
An actuating device (1) of a valve (40) for the braking of a trailer comprises: at least a driving chamber (12) having at least a braking gap (13) connectable to the braking system of a towing vehicle and inside which is slidably accommo...  
WO/2016/198153A1
The invention relates to the valve assembly for venting spring-accumulator braking cylinders in a trailer vehicle with pneumatic braking system, having a first connection for a line connected to a reservoir of the trailer vehicle, having...  
WO/2016/177458A1
The invention relates to a method for operating a compressed air-operated parking brake system (1) of a utility vehicle, comprising a parking brake device (3), by means of which compressed air is fed into a spring brake cylinder (2) and ...  
WO/2016/172858A1
An electromagnetic foot valve applied to a high-efficiency energy recycling system of a new energy commercial vehicle, comprising a connection body (9), an upper valve body (6) and a lower valve body (18), wherein the connection body (9)...  
WO/2016/169972A1
The present invention relates to a control valve assembly (20) for a parking brake system (1) for motor vehicles, comprising a housing (60); comprising a cylinder chamber (62) and a housing chamber (64), a control piston (66) guided in t...  
WO/2016/169967A1
The present invention relates to a hydraulically actuatable pneumatic valve mechanism comprising at least one hydraulic connection (P41, P42) and at least one compressed-air connection (P43), at least one compressed-air outlet (P22), and...  
WO/2016/169966A1
The present invention relates to a hydraulically actuatable pneumatic valve mechanism (HCTV) comprising at least one hydraulic connection (P41, P42) and at least one compressed-air connection (P43), at least one compressed-air outlet (P2...  
WO/2016/156114A1
The invention relates to a compressed-air device for vehicles, comprising an at least double-circuit pneumatic or electro-pneumatic brake mechanism (1) that includes at least one relay valve mechanism (8), an operating connection (26) of...  
WO/2016/150697A1
The invention consists of a control circuit for an electronically controlled parking brake (2) for a commercial vehicle (1). The parking brake (2) can be permanently locked to secure a standing vehicle, or temporarily applied to decelera...  
WO/2016/148802A1
A hot wheel protection valve includes a body defining a piston passageway and at least one piston positioned within the piston passageway, a first biasing member positioned on a first end of the at least one piston and biased towards a s...  
WO/2016/128416A1
The invention relates to a service brake device for vehicles comprising at least one pneumatic service brake device (22) with at least one piston and/or a membrane (28) which delimits a pressure chamber (24) which can be supplied with co...  
WO/2016/125365A1
The present invention addresses the problem of reducing malfunctioning during switching from a first pressurization state to a second pressurization state while in a state of brake operation. The present invention is configured so that w...  
WO/2016/116260A1
Brake modulator (1) for a compressed air braking system (80) of a vehicle, wherein the brake modulator (1) has a main housing (8) and two relay valves (2, 3) which are configured in the main housing (8) and are spaced apart in an axial d...  
WO/2016/114870A1
A powered hand brake for locomotive brakes that latches a brake chain into a locked position after the brake cylinder has applied the locomotive brakes. A computer controlled brake system may be interconnected to the brake cylinder and t...  
WO/2016/096532A1
The invention relates to a brake system for motor vehicles having a brake-by-wire operating mode, comprising a master brake cylinder (1), which has at least a first and a second master brake cylinder piston (2, 3), which are arranged one...  
WO/2016/091974A1
The invention relates to a valve (1) for regulating a fluid flow, comprising a housing (2) for connecting a fluid inlet channel (3) to a fluid outlet channel (5), which valve (1) has a valve piston bore (6) for guiding the valve piston (...  
WO/2016/062542A1
The present invention relates to a tilting-armature valve (104) for a brake (102) of a vehicle (100), having at least one control device (210), an actuating device (212) and a holding device (214), wherein the control device (210) is mov...  
WO/2016/064422A1
A brake cylinder maintaining system that combines a brake cylinder maintaining check valve and a quick service limiting valve into a single unit to have lower hysteresis, and thus more precise BCM regulation pressure and a smaller pressu...  
WO/2015/058829A8
The invention relates to a relay valve (2) for a compressed-air system, comprising a housing. The housing has a pressure-medium inlet, which can be connected to a pressure-medium source, at least one pressure-medium outlet, which can be ...  
WO/2016/041753A1
The invention relates to a service brake pedal device (1) of an electro-pneumatic or electric brake device of a vehicle, comprising a service brake pedal, a tappet (2) which is connected to the service brake pedal, a housing (4), a tappe...  
WO/2016/041755A1
The invention relates to an electric or electro-pneumatic pedal device of a vehicle for inputting request signals of a driver of the vehicle, which pedal device contains at least the following: a housing (4), which has a cover (38), a bo...  

Matches 101 - 150 out of 4,128