The present invention relates to the technical field of trailer control, and provides a trailer control valve and a trailer control system. The trailer control valve comprises: a relay piston and a balance piston arranged in a first chamber of the relay pi...

A valve assembly (1) comprising a body (2) having a seat (3) communicating with at least: - a main port (4) and a secondary port (5) connectable to the braking system of a towing vehicle and able to receive a first and a second pressure signal, respectivel...

An overrunning disk brake, according to the invention having a body and brake blocks pressed against a brake disk by means of a pressure unit placed slidably in a chamber joined hydraulicly with a brake assembly, characterised in that, a brake block ( 2) s...

The device has a valve arrangement including mechanically-coupled ball valves (5, 7) that are actuated by clamping a traction member (21) from one switching position into another switching position. The switching positions correspond to a switching conditi...

A system for trailers having hydraulic braking has a residual pressure control device (12) for a switching valve which, in the event of a trailer reverse movement with fluid flowing back to the reservoir (14), maintains the hydraulic pressure at the traile...

Coupling device (1) for coupling a non-autonomously driven transport means to a tractive device, comprising a first frame (3) mountable on a tractive device, a second frame (7) which is mountable on the first frame and which is rotatable about a rotation a...