| 9163616 |
Passive closing device for thermal self-protection of high pressure gas vessels |
Oliver Maier, Bjoern Zoerner, Ralph Hobmeyr |
2015-10-20 |
| 8944087 |
Emergency drainage device for enclosed compartments |
Johannes Lauer |
2015-02-03 |
| 8794254 |
Passive closing device for thermal self-protection of high pressure gas vessels |
Oliver Maier |
2014-08-05 |
| 8656938 |
Compressed gas tank system with fast fueling ability at any vessel pressure |
Ralph Hobmeyr |
2014-02-25 |
| 8459286 |
Pressure retention valve and integrated valve for tank system |
Oliver Maier |
2013-06-11 |
| 8313871 |
Fuel cell heating |
Dirk Wexel, Bernd Peter Elgas |
2012-11-20 |
| 7716938 |
External control of a vehicle coolant pump with remote heating option |
Ellen Greifenstein, Wolfgang Haege, Dirk Wexel |
2010-05-18 |
| 7507488 |
System and method for drying a fuel cell stack at system shutdown |
Thomas Weispfenning |
2009-03-24 |
| 7367349 |
Method for opening tank shut-off valves in gas feeding systems with connected tanks |
— |
2008-05-06 |
| 7127937 |
Method for leak detection in gas feeding systems with redundant valves |
— |
2006-10-31 |
