| Patent | Date |
|---|
Sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays
Grant 5,357,068 - Rozier October 18, 1 | 1994-10-18 |
Medium tension circuit-breaker for indoor or outdoor use
Grant 5,350,892 - Rozier September 27, 1 | 1994-09-27 |
Galvanic isolation device for direct current electrical signals or electrical signals likely to include a direct current component
Grant 5,321,597 - Alacoque June 14, 1 | 1994-06-14 |
Valve with a crenellated seat
Grant 5,318,270 - Detanne , et al. June 7, 1 | 1994-06-07 |
Method of winding an electrical coil as successive oblique layers of coil turns
Grant 5,305,961 - Errard , et al. April 26, 1 | 1994-04-26 |
Position sensing apparatus for measuring the angular position of a rotor relative to a stator having a plurality of teeth with excitation windings and plural phase reception windings
Grant 5,300,884 - Maestre April 5, 1 | 1994-04-05 |
Optical apparatus for measuring current in a grounded metal-clad installation
Grant 5,295,207 - Dupraz , et al. March 15, 1 | 1994-03-15 |
Optical fiber temperature sensor
Grant 5,290,103 - Fevrier , et al. March 1, 1 | 1994-03-01 |
Antispin and antilock methods for an electric traction vehicle
Grant 5,289,093 - Jobard February 22, 1 | 1994-02-22 |
Vacuum circuit-breaker equipped with self-diagnosis means
Grant 5,286,933 - Pham February 15, 1 | 1994-02-15 |
Medium- or high-tension circuit breaker having abutting arcing contacts
Grant 5,258,590 - Dufournet , et al. November 2, 1 | 1993-11-02 |
Blade array for turbomachines comprising suction ports in the inner and/or outer wall and turbomachines comprising same
Grant 5,232,338 - Vincent de Paul , et al. August 3, 1 | 1993-08-03 |
Method and device for asynchronous electric motor control by magnetic flux regulation
Grant 5,172,041 - Bavard , et al. December 15, 1 | 1992-12-15 |
Method and device for magnetic flux estimation in an asynchronous electric motor for control thereof by magnetic flux regulation
Grant 5,170,116 - Bavard , et al. December 8, 1 | 1992-12-08 |
Motor rotor having magnets
Grant 5,162,686 - Royer November 10, 1 | 1992-11-10 |
Hybrid current limiter having superconductor windings
Grant 5,153,804 - Pham , et al. October 6, 1 | 1992-10-06 |
Medium tension circuit breaker
Grant 5,151,565 - Perret September 29, 1 | 1992-09-29 |
Valve with crenellated seat
Grant 5,150,736 - Vincent de Paul , et al. September 29, 1 | 1992-09-29 |
Device for guiding vehicles on a virtual track
Grant 5,136,225 - Heddebaut , et al. August 4, 1 | 1992-08-04 |
Impulse turbine stage with reduced secondary losses
Grant 5,125,794 - Detanne June 30, 1 | 1992-06-30 |
Centrifugal separator for a liquid capable of waxing, in particular for diesel oil
Grant 5,110,460 - Gilas May 5, 1 | 1992-05-05 |
Motor having flux-concentrating permanent magnets
Grant 5,091,668 - Cuenot , et al. February 25, 1 | 1992-02-25 |
Device for detecting superconductor quenching and application to a superconducting current limiter
Grant 5,063,472 - van Doan , et al. November 5, 1 | 1991-11-05 |
Method of cooling electrical components, device for implementing same and application to vehicle-borne components
Grant 5,058,391 - Periot October 22, 1 | 1991-10-22 |
Constant power synchronous motor with microprocessor control
Grant 5,047,681 - Gaillard , et al. September 10, 1 | 1991-09-10 |
System for measuring phase currents in a 3-phase installation
Grant 4,933,630 - Dupraz June 12, 1 | 1990-06-12 |
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