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WO/2020/006646A1 |
In one aspect, a vacuum actuator is provided for use in a vehicular vacuum system, which includes a housing, an output member, an inter-chamber valve member, a first membrane, a second membrane, a first membrane biasing member, and a sec...
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WO/2020/002823A1 |
Method for controlling a braking circuit for a vehicle (V) equipped with a coupling (A), the vehicle (V) comprising a hydraulic supply circuit (100) and a hydraulic control circuit (200) equipped with a control device (225), the coupling...
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WO/2019/238651A1 |
The invention relates to a parking valve (1) for manually actuating a spring-loaded parking brake, comprising: a housing (2) comprising a connection (2a) that can be fluidically connected to a release chamber of a spring-loaded brake cyl...
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WO/2019/234475A1 |
The invention relates to a control valve (100) for an air brake system (1000), in particular trailer control valve (101), comprising: a main supply input (11), a trailer control output (22), a first and second service brake control input...
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WO/2019/230498A1 |
In the present invention, a shutoff valve is provided with: a coil which is wound around the outer circumference of a bobbin; a cylinder which abuts with a protrusion formed inside the bobbin; and an armature which is disposed inside the...
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WO/2019/224874A1 |
This degradation detection system (1) is provided with: a storage unit (11) which stores therein actual measurement values of command pressure and actual measurement values of response pressure; and a simulation unit (12) which, using a ...
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WO/2019/219561A1 |
The invention relates to a valve assembly as a park-release valve (20) for a trailer vehicle with spring-type brake, having a control rod (21) which is axially movable in a housing (22) and which, at one end and outside the housing, is e...
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WO/2019/206565A1 |
The invention relates to a control valve (12) for controlling a spring accumulator brake pressure (p3b) on spring accumulator parts of a rear axle wheel brake, the control valve (12) being pneumatically controllable with a parking brake ...
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WO/2019/209192A1 |
This invention is about the brake vacuum pump with piston which is used in motor vehicles, produces the vacuum required by the vehicle's brake system, decreases pressure loss within the pump, ensures fuel saving, shortens vacuum duration...
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WO/2019/180075A1 |
The invention relates to a relay valve (1') for a compressed air system of a vehicle, having a working pressure inlet, a working pressure outlet, a ventilation outlet, and a controllable relay piston (19), wherein the relay piston (19) i...
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WO/2019/158498A1 |
The present invention relates to a piston (10) for a trailer control valve (110) for a trailer of an utility vehicle, the piston (10) being formed in two parts, wherein the piston (10) further comprises a first outer piston hollow body (...
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WO/2019/154995A2 |
The invention relates to a valve for initiating the braking of a vehicle axle, in particular a trailer axle, comprising a body (100) with a control inlet (120) connected to a main braking control line, a main supply inlet (130) connected...
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WO/2019/115837A1 |
The invention relates to a valve (1), in particular an acceleration valve, for producing and reliably interrupting a fluid connection of a main air line (HLL) to the atmosphere (EX), which has: a housing (14) having an inlet opening (35)...
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WO/2019/115925A1 |
The invention concerns a railway braking system comprising a control device having a valve (20) provided with a body (21) having a cavity (49) and a slide (40) having an internal chamber (60), supply notches (61) and drainage notches (62...
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WO/2019/115030A1 |
The invention relates to a pneumatic valve arrangement (10) for a trailer vehicle having a reservoir (44), emergency brake device (45) and spring-loaded brakes (46), having the following features: a) a supply connection (1-1) for connect...
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WO/2019/115838A1 |
The invention relates to a valve (1), in particular an acceleration valve, for establishing and interrupting a fluidic connection between a main air line (HLL) and the atmosphere (EX), having: - a housing (14) with an inlet opening (35) ...
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WO/2019/115836A1 |
The invention relates to a control valve for compressed air brakes of rail vehicles, having: a pressure/displacement converter (100) which is designed to convert pressure into an actuation signal (500) for actuating an actuation element ...
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WO/2019/107542A1 |
A braking device 40 comprises a differential pressure adjustment valve 62 configured so that a valve body approaches a valve seat due to the energization of a solenoid. A control device 100 of the braking device 40 comprises a normal pro...
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WO/2019/102633A1 |
Provided are: a braking torque generation device for an electric vehicle which enables simplification, miniaturization, and reduction in weight of the device; and the electric vehicle. This electric vehicle 100 comprises a braking torque...
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WO/2019/095503A1 |
Disclosed is an emergency braking apparatus of a rail vehicle, the emergency braking apparatus comprising an actuating device connected to a train pipe for reducing the pressure of the train pipe in order to perform emergency braking, a ...
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WO/2019/081552A1 |
The invention relates to an arrangement (1) comprising a braking force generator (2) for a brake of a vehicle, an actuation unit (3), a pressure accumulator (4), and a brake line (5a), which connects the actuation unit (3) to the braking...
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WO/2019/076534A1 |
The invention relates to a brake valve (3) for a compressed air brake system (1), wherein the brake valve (3) can be activated by a brake pedal and is provided for the output of an analogue brake valve output pressure (p1) and/or useful ...
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WO/2019/069681A1 |
The objective of the present invention is to provide a novel automobile brake system with which it is possible for braking states of front wheels and rear wheels to be appropriately and efficiently controlled using a standby power supply...
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WO/2019/064343A1 |
The purpose of the present invention is to increase the braking capability and improve the reliability of a manually-operated brake in a vehicle brake system. A hydraulic fluid replenishment device (40) is provided between first accumula...
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WO/2019/065982A1 |
According to the present invention, a brake control device adjusts a fluid pressure Pw of a brake fluid BF in a wheel cylinder CW, and is provided with: a fluid passage H which connects a master cylinder CM and the wheel cylinder CW; a f...
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WO/2019/048263A1 |
The invention relates to an electropneumatic parking brake control device (1) for controlling a parking brake including at least one spring brake actuator, said control device including a relay valve (18) with a control chamber (42) and ...
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WO/2019/048174A1 |
The invention relates to an electropneumatic parking brake module (1), having a reservoir connection (2) for connecting a compressed air reservoir (3), at least one spring mechanism connection (4) for connecting at least one spring-loade...
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WO/2019/020447A1 |
The present invention relates to a flow transfer valve (10, 10', 10'') for an air treatment system of a vehicle, in particular of a utility vehicle, having at least one housing (12) which comprises at least one tubular portion (14) situa...
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WO/2018/228830A1 |
A brake system, method for controlling the brake system and a mine vehicle provided with the same. The brake system (13) of the mine vehicle (2) comprises spring activated and hydraulically released brake assemblies (14) in connection wi...
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WO/2018/219530A1 |
The invention relates to a bistable solenoid valve (10A) for a hydraulic braking system, comprising a magnetic assembly (20A) and a guide sleeve (13), in which a pole core (11) is fixedly arranged and a valve armature (40a) having a perm...
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WO/2018/219879A1 |
The invention relates to a directional control valve or a pneumatic circuit, comprising a pressure chamber (61) and a slide (53), the pressure chamber (61) having a pressure space, a first connection (41) and at least one second connecti...
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WO/2018/216534A1 |
In the present invention, a second filter housing hole 53 in which a second filter member 62 of a SS/V IN 41 is housed has a region 69 where a gap with respect to the outer peripheral surface of the second filter member 62 is narrow and ...
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WO/2018/208525A1 |
A tractor protection valve having a parking brake supply port, a parking brake delivery port, an exhaust port, and a quick release valve positioned between the parking brake supply port and the parking brake delivery port. The quick rele...
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WO/2018/189116A1 |
The invention relates to a pneumatic circuit for braking a carriage (10) of at least one rail vehicle (12), said ciruit comprising a supply line (24) and a brake pipe (20) for distributing pressure to at least one pneumatic brake mechani...
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WO/2018/189115A1 |
A pneumatic circuit for braking a train (10) of one or several railway vehicles (12) comprises a feed line (24) and an overall brake line (20) for distributing a pressure to one or several pneumatic brake mechanisms (18), as well as an a...
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WO/2018/183302A1 |
A valve system includes an isolation check valve delivering pneumatic fluid as a supply pressure, a double-check valve adapted to deliver a braking demand control signal of the pneumatic fluid based on a higher of a first braking demand ...
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WO/2018/180042A1 |
The present invention addresses the problem of providing a load control device with which, in a vehicle which has been equipped with by-wire technology, even when a driver steps on an operation pedal, it is possible to feel a reaction fr...
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WO/2018/164843A1 |
A control valve includes a diaphragm with a flow path with a predetermined cross-section from a brake pipe to a first side of the diaphragm and another flow path having another predetermined cross-section from a second side of the diaphr...
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WO/2018/156216A1 |
An apparatus and method for automatic actuation and control of an air braking system on a commercial vehicle, under a warning of collision conditions, has multiple stages of operation, which supplements the normal brake pedal activation ...
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WO/2018/151265A1 |
In this electric component assembly, an electric component can be assembled without the use of jigs, and, by eliminating the space for a jig arrangement, it is possible to achieve greater compactness and a simplified configuration of the...
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WO/2018/151263A1 |
The present invention makes it possible to assemble electrical components without using a tool for assembly, and eliminates a space for jig placement, allowing for more compact size and an increased degree of freedom in terms of layout. ...
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WO/2018/147830A1 |
A control valve (10) for an automatic parking brake having an inlet (20) for coupling to a source a brake pipe pressure, an outlet (22) for coupling to a control inlet of the automatic parking brake and a pilot (24) for coupling to the s...
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WO/2018/139983A1 |
A pneumatically piloted retainer valve (10) for bottling brake cylinder pressure that can be set and released in response to changes in the brake pipe pressure. Pneumatically piloted retainer valve (26) provides a brake cylinder (BC) pre...
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WO/2018/111303A1 |
An intelligent locomotive brake control system which selects and optimizes use of dynamic, independent, and automatic brakes on the locomotive to assure intended brake power, to minimize in-train forces, minimize brake component wear, an...
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WO/2018/067134A1 |
A brake controller having independently adjustable friction and detent torque to allow for easy adjustment of handle feel without changing or replacing components. The brake handle is coupled to a cam that rotates with the handle and has...
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WO/2018/056971A1 |
An electronically controlled pneumatic (ECP) overlay control valve (10) can selective switch between a conventional pneumatic mode and an ECP mode. In ECP mode, the overlay control valve (10) shunts the brake cylinder pressure of the pne...
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WO/2018/054513A1 |
The invention relates to an electropneumatic parking brake valve device (1) for actuating a spring-type parking brake (4) in an electropneumatic brake system (2), wherein the parking brake valve device (1) is of bistable design with a tr...
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WO/2018/054642A2 |
A compressed-air system for a utility vehicle (10) comprises a compressed-air installation (12) and a control device (20) for controlling the compressed-air installation (12). The control device (20) is designed to perform a conditioning...
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WO/2018/041576A1 |
The invention relates to a solenoid valve assembly (120) for a braking system for a vehicle. The solenoid valve assembly (120) has a main valve unit (340), a pilot valve unit (350) that is fluidically connected to the main valve unit (34...
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WO/2018/021758A1 |
A discharge valve formed between a discharge valve cover and a sleeve housing of a piston pump of a vehicle includes: a ball, which is disposed in a movable manner between the sleeve housing and the discharge valve cover and which select...
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