Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564275 | Method and apparatus for high-pressure end exhaust gas recirculation on a supercharged internal combustion engine | Ennio Codan, Hansruedi Stebler, Markus Widenhorn | 1996-10-15 |
| 4752193 | Exhaust-gas turbocharger for the two-stage supercharging of an internal-combustion engine with a device to prevent losses of lubricant | — | 1988-06-21 |
| 4648790 | Axial turbine for exhaust gas turbochargers | — | 1987-03-10 |
| 4586336 | Exhaust gas turbocharger with adjustable slide ring | — | 1986-05-06 |
| 4547083 | Bearing device for an exhaust gas turbo-charger with tandem rolling-contact bearings | — | 1985-10-15 |
| 4541784 | Centrifugal lubricating oil pump of an exhaust gas turbocharger | — | 1985-09-17 |
| 4538969 | Exhaust-gas turbocharger with a bearing system located between the turbine and the compressor | Hansruedi Ammann | 1985-09-03 |
| 4534700 | Externally mounted exhaust-gas turbocharger with uncooled gas duct | Ambrogio Perego | 1985-08-13 |
| 4496252 | Resilient support arrangement for shaft bearings of highspeed rotors, in particular rotors of turbo machines | Rudolf Koller | 1985-01-29 |
| 4373336 | Internal combustion engine having a turbo-supercharger with an automatic bypass | Erwin Meier | 1983-02-15 |
| 4232999 | Superchargers for internal combustion engines | Nicolaus Croes, Hubert Kirchhofer | 1980-11-11 |
| 4204586 | Silencer on the intake side of a compressor with assembly of axially spaced annular sound-damping elements | August Hani, Hans Ursprung | 1980-05-27 |