Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858191 | Thin tube plate and chamber support for a chemical reactor or heat exchanger | Lorenzo Barbieri, Andrea Ronchieri | 2005-02-22 |
| 6406281 | Screw-type pumping unit for treatment of fluids in several phases | Gianpietro Ferrari Aggradi, Corrado Palarchi | 2002-06-18 |
| 5738505 | Perfected twin-screw pump, particularly suitable for the pumping of biphase fluids in a submerged environment | Giampietro F. Aggradi | 1998-04-14 |
| 5381652 | Combustion system with low pollutant emission for gas turbines | Luciano Bonciani, Gianni Ceccherini, Roberto Modi | 1995-01-17 |
| 5207291 | Barrier system for the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals installed in a confined environment | Giampietro F. Aggradi | 1993-05-04 |
| 5188196 | System for recovering the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals | — | 1993-02-23 |
| 5081833 | Device for keeping the annular outlet mouth of the gas volute always centered about the nozzle assembly in a gas turbine | Franco Frosini | 1992-01-21 |
| 4976585 | System for the rapid balancing of revolving shafts, particularly suitable for gas turbines | Franco Frosini | 1990-12-11 |
| 4755111 | Pumping device, particularly suitable for compressing fluids on deep sea-bottoms | Vittorio Cocchi | 1988-07-05 |