| 10837857 |
Gas leak search using a test gas spray device |
Hjalmar Bruhns, Ernst Franke, Ralf Kilian, Jörn Liebich, Norbert Moser +3 more |
2020-11-17 |
| 8850866 |
Method for functionally testing a leak detector |
— |
2014-10-07 |
| 8537019 |
Sniffing leak detector |
Norbert Moser, Sandra Seitz |
2013-09-17 |
| 8416091 |
Sniffing probe |
Ralf Kilian, Jörn Liebich, Norbert Moser, Norbert Rolff |
2013-04-09 |
| 8302454 |
Method for calibrating a mass spectrometric sniffing leak detector |
Norbert Rolff, Ludolf Gerdau |
2012-11-06 |
| 8117886 |
Leak detector with a leak detector testing device |
Norbert Rolff, Sandra Seitz, Werner Grosse Bley, Thomas Boehm, Daniel Wetzig |
2012-02-21 |
| 7802461 |
Method and device for detecting leaks |
Jörn Liebich, Ralf Kilian |
2010-09-28 |
| 7444854 |
Leak indicator with test leak and test leak for integration into a leak detector |
Thomas Böhm, Werner Grosse Bley, Sandra Seitz, Norbert Rolff |
2008-11-04 |
| 7331216 |
Leak rate measuring device |
Ludolf Gerdau, Ralf Kilian |
2008-02-19 |
| 7168287 |
Reference leakage device for leak sniffer detector |
— |
2007-01-30 |
| 7159445 |
Sniffing leak detector and method for operation thereof |
Thomas Böhm, Gerhard Küster, Jörn Liebich |
2007-01-09 |
| 7107821 |
Leak indicator with test leak and test leak for integration into a leak indicator |
Thomas Böhm, Werner G. Bley |
2006-09-19 |
| 7030381 |
Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said method |
Ralf Kilian, Gerhard Küster, Ralf Hirche |
2006-04-18 |