About 57 results
https://drivepatents.com/patents/985612 · 13 Mar 2013
The assembly (7) e.g. modular valve unit (9), has a supply port (15) and a spring-loaded port (28), where an emergency braking- and/or uncoupling function is integrated in the assembly and causes automatic aeration of the spring-loaded port when the supply...
https://drivepatents.com/patents/992631 · 27 Feb 2013
The valve unit (1) has a heating device (23) which is provided with a heating element (21) arranged in the recess (20) of housing (19). A heating mat is provided against a contact surface of housing. The heating element is provided between the operating pi...
https://drivepatents.com/patents/994319 · 2 Jan 2013
The level-regulating valve unit (8) has a supply terminal (6,7) and an electrical connector (17,18), through which a control signal is transmitted for a purely electrical level control, where an electrically controlled or pilot operated valve and integrate...
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/994274 · 2 Jan 2013
The pneumatic valve (1) has a valve slide portion (31) that is displaced in axial direction of recess (9) formed in housing (3). The outer surface (34) of valve slide portion is sealed corresponding to axial positions of valve slide portion adjacent to val...
https://drivepatents.com/patents/996773 · 24 Oct 2012
The head (1) has a permanently opened-bypass (51) for bypassing a filter element (12) i.e. filter insert. Compressed air flows through the filter element. A guiding surface (18) guides the air in guiding direction (22) toward the filter element. The bypass...
https://drivepatents.com/patents/999123 · 22 Aug 2012
The method involves automatically introducing a utility vehicle (1) to a level adapted to a ramp (10) during docking operation on the ramp. An absolute current position of the utility vehicle is detected through a sensor (37), whose output signal is used f...
https://drivepatents.com/patents/1002155 · 23 May 2012
The cartridge (13) has an indication unit (40) for automatically presenting information concerning to cartridge types e.g. air dryer type and air conditioning type, in a vehicle. The indication unit is arranged in a recess and/or behind a projection, and a...
https://drivepatents.com/patents/1004557 · 7 Mar 2012
The parking valve (14) has an output terminal (34) for compressed air pressurization of a spring-loaded parking brake (16). A supply port (35) is connected to an output terminal in a ventilation position. A pressure safety valve (31) is interposed in the v...