Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683278 | Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going ships | Holger Hillig, Bodo Voss, Ernst-Peter Von Bergen | 1997-11-04 |
| 5643026 | Safety device for seal systems for propeller shafts on ships | Holger Hillig, Bodo Voss, Ernst-Peter Von Bergen | 1997-07-01 |
| 5624290 | Seal arrangement for propeller shafts of ships | Ernst-Peter Von Bergen | 1997-04-29 |
| 5492492 | Seal arrangement for propeller shafts of ships | Ernst-Peter Von Bergen | 1996-02-20 |
| 5411273 | Lip seal to seal a shaft, in particular a ship's propeller shaft | Ernst-Peter Von Bergen | 1995-05-02 |
| 5374208 | Ship, in particular deep draft vessel having concentric, contra-rotating propellers | Ernst-Peter Von Bergen | 1994-12-20 |
| 5356320 | Seal arrangement for propeller shafts of ships | Ernst-Peter Von Bergen | 1994-10-18 |
| 5308269 | Seal device for rotating shafts, in particular stern tube seal for propeller shafts of a ship | Ernst-Peter Von Bergen | 1994-05-03 |
| 5267736 | Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shaft of a ship | Ernst-Peter Von Bergen | 1993-12-07 |
| 5219434 | Sealing arrangement for rotating propeller shafts of ships | Ernst-Peter Von Bergen | 1993-06-15 |
| 5209497 | Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shafts of a ship | Ernst-Peter Von Bergen | 1993-05-11 |
| 5137116 | Sealing device for a rotating shaft of a ship propeller shaft | Ernst-Peter Von Bergen | 1992-08-11 |
| 4505207 | Crane anti-skewing device | Stjepan Bagaric | 1985-03-19 |
| 4413829 | Shaft sealing assembly | — | 1983-11-08 |
| 4413830 | Seal assembly for rotating shafts | — | 1983-11-08 |