Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076686 | Method and apparatus for cleaning an air flow from particles | Peter Franzen, Carl Häggmark | 2024-09-03 |
| 11654394 | Method and installation for removing a gas from a flow of a gas mixture | Peter Franzen, Carl Häggmark | 2023-05-23 |
| 11167243 | Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines | Peter Franzen | 2021-11-09 |
| 10682600 | Apparatus for cleaning crankcase gases | Christoph Erdmann, Francesco Zitarosa, Peter Franzen | 2020-06-16 |
| 10286406 | Apparatus for centrifugal separation of liquid particles from a gas | Peter Franzen | 2019-05-14 |
| 10118184 | Centrifugal separator conical rotor disc elements having radial projections, and rotors having disc elements | Peter Franzen | 2018-11-06 |
| 8945261 | Apparatus for centrifugal separation of solid and/or liquid particles from a flow of gas | Peter Franzen | 2015-02-03 |
| 8171920 | Device for cleaning crank case gases | Peter Franzen, Torgny Lagerstedt, Johan Stromberg | 2012-05-08 |
| 8052779 | Device and method for cleaning a centrifugal separator | Torgny Lagerstedt, Peter Franzen, Olev Maehans, Martin Sandgren | 2011-11-08 |
| 8029601 | Method and apparatus for separation of particles from a flow of gas | Peter Franzen, Torgny Lagerstedt | 2011-10-04 |
| 7749310 | Device and method for cleaning a centrifugal separator | Torgny Lagerstedt, Peter Franzen, Olev Maehans, Martin Sandgren | 2010-07-06 |
| 7731772 | Rotor unit of a centrifugal separator | Torgny Lagerstedt, Peter Franzen, Olev Maehans, Martin Sandgren | 2010-06-08 |
| 7396373 | Centrifugal separator for cleaning gases | Torgny Lagerstedt, Peter Franzen, Olev Maehans, Martin Sandgren | 2008-07-08 |
| 7118521 | Centrifugal separator with conical pump inlet | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +1 more | 2006-10-10 |
| 7022150 | Centrifugal separator having a rotor and driving means thereof | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +1 more | 2006-04-04 |
| 6821319 | Method and an apparatus for cleaning of gas | Hans Moberg, Torgny Lagerstedt, Claes-Goran Carlsson, Stefan Szepessy, Peter Franzen +1 more | 2004-11-23 |
| 6751951 | Method and plant for cleaning of gases from a combustion engine | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +2 more | 2004-06-22 |
| 6536211 | Method and plant for cleaning of gases from a combustion engine | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +2 more | 2003-03-25 |
| 6533713 | Entraining device for a centrifugal separator | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +2 more | 2003-03-18 |
| 6155574 | Sealing device | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +2 more | 2000-12-05 |
| 6080098 | Method and a device for internal cleaning of a centrifugal rotor, and a centrifugal separator equipped with a device of this kind | Leonard Borgstrom, Patrik Brehmer, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt +2 more | 2000-06-27 |
| 5788622 | Outlet device and a centrifugal separator provided with such an outlet device | Leonard Borgstrom, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt, Hans Moberg +2 more | 1998-08-04 |
| 5779619 | Centrifugal separator | Leonard Borgstrom, Patrik Brehmer, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt +1 more | 1998-07-14 |
| 5735789 | Centrifugal separator | Leonard Borgstrom, Patrik Brehmer, Claes-Goran Carlsson, Peter Franzen, Torgny Lagerstedt +1 more | 1998-04-07 |
| 5733239 | Plant for freeing a liquid from a substance dispersed therein and having a larger density than the liquid | Peter Franzen, Torgny Lagerstedt, Leonard Borgstrom, Claes-Goran Carlsson, Hans Moberg +1 more | 1998-03-31 |