Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8106556 | Emergency rolling bearing that is insensitive to axial load | Luc Baudelocque | 2012-01-31 |
| 7986066 | Jacketed axial magnetic bearing | Luc Baudelocque, David Moulin | 2011-07-26 |
| 7986070 | Overmoulded or canned electrical machine | Luc Baudelocque | 2011-07-26 |
| 7719151 | Active magnetic bearing with automatic detection of the position thereof | Yann Tremaudant, Ulrich Schroeder | 2010-05-18 |
| 7635937 | Device for magnetically suspending a rotor | Luc Baudelocque, Armand Lapierre | 2009-12-22 |
| 7545066 | Jacketed active magnetic bearing | Luc Baudelocque, Armand Lapierre, Michel Lacour | 2009-06-09 |
| 7436093 | Turbomolecular vacuum pump | — | 2008-10-14 |
| 7397216 | Circuit for monitoring harmonic distortion in the power supply of a synchronous electrical machine with permanent magnet excitation | Ulrich Schroeder, Bertrand Haffray | 2008-07-08 |
| 6927517 | Rotary machine with axial stop incorporating a current generator | Ulrich Schroeder, Yann Tremaudant | 2005-08-09 |
| 6849979 | Active magnetic bearing with integrated detectors | Ulrich Schroeder | 2005-02-01 |
| 6350109 | Rotary pump with immersed rotor | Eric Helene | 2002-02-26 |
| 5973430 | Device for mounting and driving a spindle, particularly a textile spindle | — | 1999-10-26 |
| 5844339 | Active magnetic bearing with auto position-detection | Ulrich Schroeder | 1998-12-01 |
| 4866318 | Active radial magnetic bearing with solid rotor for damping critical frequencies | Helmut Habermann, Alain Gerbier | 1989-09-12 |
| 4720649 | Large diameter radial magnetic bearing | Helmut Habermann | 1988-01-19 |
| 4692699 | Radial displacement magnetic detector device for a rotor | Jean-Pierre Jolivet | 1987-09-08 |
| 4626754 | Method and device for reducing the vibrations of rotating machines equipped with an active magnetic suspension | Helmut Habermann, Andre Tassel | 1986-12-02 |
| 4583031 | Device for compensating geometrical defects in the ring of a radial detector of the active magnetic suspension of a rotor | Michel Lacour | 1986-04-15 |
| 4561313 | Device for measuring the longitudinal tension in a strip of material | Helmut Habermann | 1985-12-31 |
| 4500142 | Magnetic suspension device of a rotor placed in a sealed enclosure | — | 1985-02-19 |
| 4392693 | Redundant active electromagnetic bearing | Helmut Habermann | 1983-07-12 |
| 4308490 | Device for compensating the gain of a servo-controlled circuit by negative current feedback | Helmut Habermann | 1981-12-29 |
| 4302061 | Removable magnetic suspension system | — | 1981-11-24 |
| 4180946 | Tool holding spindle assembly particularly for a grinding machine | Mats Heijkenskjold, Olle Hedberg, Vello Klaassen, Sture Larsson, Helmut Habermann | 1980-01-01 |