About 57 results
https://drivepatents.com/patents/1006062 · 18 Jan 2012
The device (1) has a compressor (2) and two air-drying cartridges (15, 16) that are arranged in two parallel spacer branches (11, 12), where regeneration operation of one of the air-drying cartridges is controlled independent of a supply operation of the o...
https://drivepatents.com/patents/1009030 · 5 Oct 2011
The compressed air system (1) has a magnet valve (52), which is provided to control the regeneration and which is connected with a control port (55,56) of a circle protection valve (9,10). The circle protection valve is arranged in a supply line to a load ...
https://drivepatents.com/patents/1013614 · 20 Apr 2011
The valve e.g. lift axial valve (2), has control chambers connected with a plastic vent (15) via a radial passage recess (133) of a casing. Identical sealing elements (76) are supported at front sides of the casing. The sealing elements interact radially i...
https://drivepatents.com/patents/1013652 · 20 Apr 2011
The valve (130) has a plastic housing formed with a cover (58) made of plastic e.g. fiberglass reinforced plastic, and a main housing (49) made of plastic. The cover and the main housing are connected with each other by a locking connection. A safety eleme...
https://drivepatents.com/patents/1014068 · 6 Apr 2011
The method involves coupling a towing vehicle with a pneumatically limited hanger, and pneumatically-operating a hydraulic activated and complemented trailer control valve (4) by pneumatic pressure. Hydraulic braking pressure is generated by a brake actuat...
https://drivepatents.com/patents/1066448 · 14 Jun 2006
The method involves controlling compressed air introduced by a compressor and controlled by a preliminary filter (15). A coalescence filter (17) is separated before the air is controlled by a depositing zone (23) filled with a treatment medium (24) during ...
https://drivepatents.com/patents/1067926 · 26 Apr 2006
The method involves actuating a valve (3) into an open state, and connecting an air suspension unit (1) having a pressure level with an air reservoir having another level via the valve. An estimate is determined for a future point in time from values that ...
https://drivepatents.com/patents/1068175 · 19 Apr 2006
The installation has a pneumatically connectable control valve (40) which is provided with a ventilation position and exhaust position through which the control area (16) or an additional control area of axis lift valve (2) can be reconnected. It has a spr...
https://drivepatents.com/patents/1068192 · 19 Apr 2006
A central construction unit (19) includes an electrical controller (7) and the pilot valves (10-12). An additional construction unit (21) includes the pneumatic switching valves (27,29,31). The central and additional construction units are connected over p...
https://drivepatents.com/patents/1071978 · 7 Dec 2005
The control method uses a pressure regulator with a discharge valve (14) for controlling the compressor (3) of the pressurized air supply unit (1) and a regeneration valve (11) for controlling the regeneration air quantity, in accordance with the regenerat...