Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806073 | Dust stripper for use in a side-channel compressor | — | 1989-02-21 |
| 4657487 | Vacuum generating apparatus including liquid ring pump, pre-separator, two heat exchangers and fine separator | Norbert Schmid, Hans-Georg Trojahn | 1987-04-14 |
| 4610602 | Rotary gas compressor | Norbert Schmid | 1986-09-09 |
| 4565498 | Rotary gas compressor | Norbert Schmid | 1986-01-21 |
| 4516912 | Compressor arrangement for a heat pump installation | Wilhelm Leitgeb | 1985-05-14 |
| 4492530 | Compressor unit | — | 1985-01-08 |
| 4465436 | Radial piston compressor | — | 1984-08-14 |
| 4451211 | Radial piston compressor and drive motor coupling arrangement | — | 1984-05-29 |
| 4443158 | Liquid ring pump with a control disk arranged between the impeller housing and the cover | Benedikt Bentele, Norbert Schmid | 1984-04-17 |
| 4436490 | Compressor and lubricating pump assembly | — | 1984-03-13 |
| 4363598 | Multistage side-channel compressor | Gert Hecht | 1982-12-14 |
| 4247260 | Pressure regulated water supply system | Eberhard Breyer | 1981-01-27 |
| 4204802 | Side channel compressor | Norbert Schmid | 1980-05-27 |
| 4194527 | Pressure limiting valve | Eberhard Breyer, Hans-Georg Trojahn | 1980-03-25 |
| 4194798 | Side channel compressor with at least one bearing arranged at the housing cover of the side channel compressor | Rudolf Schoning, Eberhard Breyer, Gert Hecht | 1980-03-25 |