Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866318 | Active radial magnetic bearing with solid rotor for damping critical frequencies | Maurice Brunet, Alain Gerbier | 1989-09-12 |
| 4827169 | Hybrid fluid bearing with stiffness modified by electromagnetic effect | — | 1989-05-02 |
| 4806835 | Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings | — | 1989-02-21 |