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Patent Searching and Data


Matches 1 - 50 out of 4,087

Document Document Title
WO/2020/163418A3
Disclosed are systems and methods for regulating application of an emergency brake configured to minimize jerk for riders' comfort while assuring safe application of the emergency brake. An emergency brake optimization module may be prov...  
WO/2020/164888A1
A pneumatic control unit (15) for a raise/lowering valve of a vehicle brake and air suspension system is disclosed comprising: - a housing (6), - at least one actuator (1, 1a) configured to be manually moved along a total distance (14) w...  
WO/2020/165455A1
The present invention relates to a pneumatic control unit, a component of a pneumatic vehicle brake and/or air suspension system and such a system.  
WO/2020/158152A1
The present invention comprises: a connection fluid path connected to a wheel cylinder that applies a braking force to a vehicle wheel in accordance with a brake fluid pressure; and a pump supplying brake fluid to the connection fluid pa...  
WO/2020/152612A1
A manufacturing method of a railway braking device (D) is described comprising a main body (MB) arranged to receive at least partially: at least two different pneumatic or electro-pneumatic elements (RV, 414, 416); and channels (C) conne...  
WO/2020/094354A1
The invention relates to a foot brake valve (2') of a compressed air brake system in a motor vehicle, with a mounting plate (4''), on which a brake pedal (14) is mounted pivotably, and to which a housing (18') of an electric control unit...  
WO/2020/083619A1
The invention relates to a redundancy module (1) for a pneumatic braking system (204) of a utility vehicle (202), comprising spring-loaded brakes (208a, 208b) on at least one axle (VA, HA). The redundancy module (1) has a parking brake p...  
WO/2020/078637A1
The invention relates to a pneumatic brake (1) for a rail vehicle. Friction linings are pressed against friction partners during a braking process by means of pneumatic pressure from a brake air container (2), and wherein the brake air c...  
WO/2020/058033A1
The invention relates to an electronic parking brake device (10) for a vehicle, in particular a utility vehicle with an electric towing vehicle parking brake control element (12) which can be manually actuated and with an electric traile...  
WO/2020/053302A1
An electropneumatic rail brake system configured to provide emergency braking comprising an emergency magnet valve (19) which controls air flow into an emergency regulator valve (15), which valve has an emergency back-up chamber. The eme...  
WO/2020/053279A1
A pressure equalization valve arrangement for a rail brake system comprises a hold valve (2) and a membrane vent valve 3, each having a control chamber. The hold valve (2) and vent valve (3) are piloted by a respective solenoid valve, (6...  
WO/2020/053284A1
A brake control valve arrangement comprises an electro-pneumatic brake control valve block (8) having a hold valve and a vent valve, a main regulator valve and an emergency and a tare pressure regulator. The valve block has an inlet for ...  
WO/2020/048706A1
The invention relates to a guide sleeve (110) for guiding a collar (115) of a relay valve for an electropneumatic modulator (100) for a braking system for a vehicle comprises a guiding portion (155) and a retaining portion (160). The gui...  
WO/2019/170925A3
The invention relates to an electropneumatic brake system (1) for a utility vehicle. The brake system (1) has brake control modules (8), by means of which a brake pressure can be generated for service brake cylinders (6) which can be ass...  
WO/2020/048698A1
The invention relates to a housing (115) for an electropneumatic modulator (110) for an electropneumatic brake system for a vehicle, comprising an electrochamber (135) and a receiving chamber (140). The electrochamber (135) is designed t...  
WO/2020/048819A1
A piston assembly for a cylinder of a pneumatic braking system is disclosed. The piston assembly includes: an elastic ring (110) with outward protruding end portions (111, 112); a plunger (120) with an outer circumferential groove (122) ...  
WO/2020/048697A1
A piston device (115) for an electropneumatic modulator (105) for a vehicle (100) has a first piston element (125), a second piston element (130) and at least one sealing element (135). The first piston element (125) is shaped such that ...  
WO/2020/038585A1
Provided is a component (38) for a pneumatic brake control module. The component (38) comprises a first tubular part (10) that is snap-fitted to a second tubular part (24), and a telescopic structure with a spring element, arranged betwe...  
WO/2020/011548A1
A modular hydraulic control housing consists of a first block (1) in which a compression chamber (5) is formed and a second block (2) having a connection to a supply reservoir. The compression chamber (5) is connected to the supply reser...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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 (...  
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...  
WO/2018/147830A8
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...  
WO/2019/101818A3
A vehicle braking system including a control unit (340) which is operable to communicate with at least one sensor (320, 350), the sensor (320, 350) being operable to provide signals corresponding to a characteristic of a vehicle to the c...  
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)...  
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...  
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...  
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) ...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
WO/2018/056971A8
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...  
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 ...  
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...  
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...  

Matches 1 - 50 out of 4,087