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, respectively; - an unloading port (6) connectable to an unloading tank; - a control port (7) connectable to a first male coupling (8) of the towing vehicle; - an additional port (9) connectable to a second male coupling (10) of the towing vehicle; within the seat (3) being accommodated in a sliding manner at least a spool (11) movable between at least a normal operating position, wherein the main port (4) and the secondary port (5) are put in communication with the control port (7) and with the additional port (9), respectively; at least a first emergency position, wherein the additional port (9) is put in communication with the unloading port (6), the main port (4) remaining in communication with the control port (7); and at least a second emergency position, wherein the control port (7) and the additional port (9) are put in communication with the unloading port (6).
VALVE ASSEMBLY FOR TRAILER
ANHÄNGERVENTILANORDNUNG
SYSTÈME DE SOUPAPE POUR REMORQUE
2019-04-24
Patent
Electronic Resource
English
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Integrated trailer brake valve with electromagnetic valve assembly and vehicle
European Patent Office | 2024
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