Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015410 | Drive device for a switching tube with a fixed and movable contact part | Jürgen Einschenk, Stephan Welzel | 2006-03-21 |
| 6720515 | Vacuum interrupter with two contact systems | Roman Renz | 2004-04-13 |
| 5864108 | Vacuum switch assembly including housing insulating support | Christoph Rohling, Claudia Sigusch | 1999-01-26 |
| 5767451 | Insulating support for vacuum switch tubes | Christoph Rohling, Claudia Sigusch | 1998-06-16 |
| 5523536 | Multi-pole vacuum switch with a pole operating unit for each vacuum switching tube | Manfred Binder, Werner Gruner, Detlev Schmidt, Ralf Seebold | 1996-06-04 |
| 5512724 | Vacuum switch with a drive device and pole operating unit | Manfred Binder, Detlev Schmidt | 1996-04-30 |
| 5069077 | Actuating mechanism for a vacuum-type interrupter with a contact spring | Dietrich Rudolph | 1991-12-03 |
| 4593165 | Vacuum switch | — | 1986-06-03 |
| 4550234 | Vacuum circuit breaker with two switching tubes connected in series for each pole | — | 1985-10-29 |
| 4516004 | Vacuum switching tube with a helical current path | Peter-Michael Bany, Wolfgang Berger, Hans Bettge, Gunter Bialkowski, Rafl Rozek +1 more | 1985-05-07 |