About 13 results
https://drivepatents.com/patents/1399106 · 6 May 2026
Die Erfindung betrifft eine von einem elektronischen Steuergerät (40) steuerbare elektromagnetische Ventilanordnung (38) zur Steuerung einer Schleppachse (26), wobei die Schleppachse an einem mehrachsigen Anhängefahrzeug (6) in Vorwärtsfahrtrichtung ges...
https://drivepatents.com/patents/1394563 · 10 Sep 2025
A levelling valve assembly (200) for an air suspension system of a heavy vehicle is provided, including an air valve (240) configured to allow air to either enter or escape from an air spring based on a position of a control arm (248) of the air valve, and...
https://drivepatents.com/patents/1400471 · 19 Feb 2025
Die Erfindung betrifft eine Ventileinrichtung (10), umfassend ein erstes Ventil (14) und ein zweites Ventil (15). Jedes der Ventile umfasst einen Kolben (18, 19), wobei der Kolben (18) des ersten Ventils (14) ein erstes Kontaktelement (32) aufweist und der...
https://drivepatents.com/patents/951583 · 25 Mar 2015
The invention relates to a raise-lower valve unit (1) for an air suspension system of a commercial vehicle. In such raise-lower valve units (1), locking of a RAISE and/or LOWER position is accomplished via a locking or locking device (1), in which a lockin...
https://drivepatents.com/patents/976348 · 9 Apr 2014
A trailer vehicle function control system comprising an electronic control unit, which electronic control unit is provided with a standards compliant communications interface adapted to communicate wirelessly with a remote electronic device. The communicat...
https://drivepatents.com/patents/979330 · 22 Jan 2014
The pneumatic spring valve (33) has a valve housing (13), and a connector (19) for the entry of compressed air. A height limit module (35) is connected with the valve housing. The connectors (18,28) are arranged at height limit module for entry and exit of...
https://drivepatents.com/patents/994290 · 2 Jan 2013
The system (1) has a level control valve unit (4) and a manually actuatable lifting and lowering valve unit (5) interposed in pneumatic series connection between pressurized air sources (2) i.e. container (3), and pneumatic spring bellows (6a, 6b). The lif...
https://drivepatents.com/patents/994282 · 2 Jan 2013
The air-suspension system (1) has a lift-lower valve assembly (3) having lifting-lowering valves (7a,7b), and a level control valve assembly (4) comprising electro-pneumatic servo valves (38a,38b). The lifting-lowering valves and electro-pneumatic servo va...
https://drivepatents.com/patents/1077511 · 25 May 2005
A height control valve (12) for controlling the relative height between a vehicle frame (16) and a trailing arm suspension (10). The height control valve comprises a housing (30) defining an interior chamber (36) and having an inlet port (38) fluidly conne...
https://drivepatents.com/patents/1081727 · 8 Dec 2004
A vehicle height adjustment system operable to prevent a vehicle from running with an inappropriate vehicle height is provided. A vehicle height restoring speed controller (50) determines whether the vehicle is starting or not. When the vehicle is starting...