Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111697 | Large-amplitude low-frequency vibrator | Jean-Pierre Jolivet | 1992-05-12 |
| 4982126 | Auxiliary bearing having a graphite stator for a rotary shaft mounted on magnetic bearings | Jean-Pierre Jolivet | 1991-01-01 |
| 4947067 | Vibrator/dampener having magnetic suspension and servo-control along three axes | Pierre Lemerle | 1990-08-07 |
| 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 |
| 4774424 | Device for measuring the induction in the air gap of a magnetic bearing | — | 1988-09-27 |
| 4720649 | Large diameter radial magnetic bearing | Maurice Brunet | 1988-01-19 |
| 4626754 | Method and device for reducing the vibrations of rotating machines equipped with an active magnetic suspension | Maurice Brunet, Andre Tassel | 1986-12-02 |
| 4561313 | Device for measuring the longitudinal tension in a strip of material | Maurice Brunet | 1985-12-31 |
| 4392693 | Redundant active electromagnetic bearing | Maurice Brunet | 1983-07-12 |
| 4353602 | Axial electromagnetic bearing for smooth shafts of large diameter | — | 1982-10-12 |
| 4308490 | Device for compensating the gain of a servo-controlled circuit by negative current feedback | Maurice Brunet | 1981-12-29 |
| 4244629 | Device for the horizontal stabilization of a vertically supported mass | — | 1981-01-13 |
| 4180946 | Tool holding spindle assembly particularly for a grinding machine | Mats Heijkenskjold, Olle Hedberg, Vello Klaassen, Sture Larsson, Maurice Brunet | 1980-01-01 |