About 109 results
https://drivepatents.com/patents/1010241 · 10 Aug 2011
The cylinder (1) has a spring brake piston (8) actuatable by a loaded spring that is arranged in a spring chamber (14). The piston is adjustable in a releasing- or application position by aeration or deaeration of a spring brake chamber (12). An operating ...
https://drivepatents.com/patents/1010252 · 10 Aug 2011
The pneumatic spring brake cylinder has a spring brake piston (8) actuated by a storage spring arranged in a housing of a spring-loaded brake cylinder. A leg (64) of a sealing element (62) is seated against the spring-loaded brake cylinder. The leg is prov...
https://drivepatents.com/patents/1011470 · 29 Jun 2011
The electrically operating parking brake system comprises a control valve unit (22), which has a control piston (100), a primary working port (20), a secondary working port (24), a ventilation port (70), and a pneumatic control inlet (50). The pneumatic co...
https://drivepatents.com/patents/1011448 · 29 Jun 2011
The electrically actuated parking brake system has a control valve unit (22) which has working connections (20,24), an air vent connection (70) and a pneumatic control input (50). A throttle is provided between the control input and the latter working conn...
https://drivepatents.com/patents/1012442 · 1 Jun 2011
The connection device (1) has a connecting piece (3) with a receiving device for fastening the hose section (2) and with a mounting device (8) for connecting the connecting piece with the housing part (5). The connecting piece has a sealing device with a s...
https://drivepatents.com/patents/1012846 · 18 May 2011
The absorber has a flow region lying with in a housing (12). An inlet opening (14) permits a flow of gaseous medium in to a flow region, where a filter material (16) is flown from the medium. An outlet opening (18) permits an outflow of the gaseous medium ...
https://drivepatents.com/patents/1014707 · 23 Mar 2011
The control device (32) has a valve device (34) which is operated as actuating element. Another valve device (36) is provided for locking or releasing the control line. The control device is suitable to display the error indication, if the pressure changes...
https://drivepatents.com/patents/1015122 · 9 Mar 2011
The device assembly (1) has a fresh air supplying device (8), which is connected to an outlet of a compressor (11) with an internal combustion engine (6). A controllable valve device (14) is provided, by which the outlet of the compressor is connected with...
https://drivepatents.com/patents/1015260 · 2 Mar 2011
The method involves regenerating air dryer with compressed air from a compressed air circle, if that pressure lies within compressed air circle when target pressure value and a humidity value of the air dryer reached over a pre-determined target humidity v...
https://drivepatents.com/patents/1015851 · 9 Feb 2011
Coupling head (1) comprises a filter unit having a valve device (22) with a valve lip (26) interacting with a valve seat (30). The lip releases a flow cross-section for compressed air during contamination of the insert by the elastic deformation on lifting...