Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935588 | Contact arrangement for vacuum switches with axial magnetic fields | Ruediger Hess, Horst Kippenberg, Wolfgang Schlenk, Ernst-Ludwig Hoene, Reiner Mueller | 1990-06-19 |
| 4906935 | Method and equipment for vacuum monitoring in vacuum switching tubes | Ruediger Hess, Leonhard Klug, Wolfgang Schilling, Peter Trentin, Heribert Weber +2 more | 1990-03-06 |
| 4780582 | Use of a fusion material of copper and chrome as the contact material for vacuum contactors | Heinrich Haessler, Reiner Mueller, Horst Kippenberg, Joachim Grosse | 1988-10-25 |
| 4695687 | Contact arrangement for vacuum switches with axial magnetic field, and method for the production of the respective contact pieces | Joachim Grosse, Ruediger Hess, Reiner Mueller | 1987-09-22 |
| 4672323 | Device for measuring the internal pressure of an operationally built built-in vacuum switch | Leonhard Klug, Bernd Rost, Wolfgang Schilling | 1987-06-09 |
| 4614850 | Vacuum switch for the low-voltage range, especially a low-voltage contactor | Edwin Gemmel | 1986-09-30 |
| 4542266 | Contact arrangement for vacuum switches | Heinrich Haessler | 1985-09-17 |