A brake system includes an air production module, a trailer control module, a park brakes relay valve and a supply coupling head for supplying air under pressure to brakes of a trailer. A trailer brakes relay valve is permanently supplied with air under pressure and controls supply of air under…
The disclosure relates to a brake release system for a vehicle comprising a parking brake having a brake chamber. The brake release system comprises a regular air supply passage, and an auxiliary air supply passage configured to supply pressurized air to the brake chamber for releasing the parking…
The invention relates to a park brake module (1) comprising a relay valve unit (17) for providing a brake release pressure (pBR) to a working port (7) and a safety unit (19) for connecting the working port (7) to the exhaust (9). The relay valve unit (17) comprises a relay piston (25), wherein the…
Die vorliegende Erfindung betrifft ein Bremssystem (1) für ein Kraftfahrzeug (2), aufweisend eine Bremsvorrichtung (3) zum Bremsen eines Rads (4) des Kraftfahrzeugs (2), eine Aktuatorvorrichtung (5) zum gezielten Betätigen der Bremsvorrichtung (3), eine Steuerungsvorrichtung (6) zum Steuern der…
Embodiments of the present disclosure provide an inshot pressure limiting mechanism and an air brake system, relating to the field of air brake systems, aiming at addressing the problems that the pressure limiting structure needs to adopt two valves in combination, and has a larger dimension. The…
A backup system (100) for an electronic parking brake, EPB, of a commercial vehicle to ensure a safe state even during electric power failure of a power supply unit (50) of the EPB, includes: a detection unit (110) for detecting the power failure; a storage device (120) for storing sufficient…
A brake system for a transportation vehicle having a brake device for braking a wheel of the transportation vehicle, an actuator device for targetedly actuating the brake device, a control device for controlling the actuator device, and an emergency brake device for braking the wheel in response to…
A brake system in a vehicle includes a brake circuit arranged to contain pressurized brake fluid; a parking brake acting on at least one wheel of the vehicle, the parking brake connected to the brake circuit and configured to be engaged when the pressure in the brake circuit is below a threshold…
The disclosure is directed to a method for safe emergency stopping of a utility vehicle having an electronically controllable pneumatic brake system with spring brake cylinders on at least one axle. The electronically controllable pneumatic brake system has a service brake system and a first…
An electropneumatic control module has a trailer control unit, which has a trailer brake pressure port and a trailer feed pressure port, a holding brake unit, which has a spring-type actuator port and a holding brake pilot control unit, and an electronic control unit, which switches a holding brake…
An electropneumatic parking-brake valve unit for an electronically controlled pneumatic brake system has a first supply connection to a compressed air source. A spring brake connection connects to a spring brake cylinder of a vehicle. A parking-brake valve arrangement has a bistable valve…
An electro-pneumatic parking brake arrangement includes a shut-off valve and a parking brake module. The parking brake module includes a reservoir connection configured to connect to a compressed air reservoir, a first spring-loaded accumulator connection configured to connect to the shut-off…
The valve (10) has an electromotor (18) coupled over a self-locking drive (20) i.e. linear jackscrew actuator, with a movable shift element (16), which is movable in an axial direction (14) opposite to a valve housing (12). Valve seats (22, 24) are spaced apart from one other in the axial direction…
The control device (32) has a valve device (34) which is operated as actuating element. Another valve device (36) is provided for locking or releasing the control line. The control device is suitable to display the error indication, if the pressure changes to maximum around a pre-determined…
The parking valve (1) has a housing (2) with connections (29, 30) for lines (12, 31) and a venting connection (32). A push rod (16) slide is in the housing. A power sole in the form of a friction member (20) acting with a counter-surface (21) has to be overcome for manual operation, moving between…