Henri Fehr

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Montmorency, FR

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic drive
- Patent number 4,146,805
- Issue date Mar 27, 1979
- Compagnie de Construction Mecanique Sulzer
- Henri Fehr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetically-actuatable rotary vane pump for use as a hydrau...
- Patent number 4,006,804
- Issue date Feb 8, 1977
- Compagnie de Construction Mechanique Sulzer
- Henri Fehr
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Asynchronous synchronizable magnetic coupling
- Patent number 3,974,408
- Issue date Aug 10, 1976
- Compagnie de Construction Mechanique Sulzer
- Henri Fehr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic coupler having an electromagnetic winding
- Patent number 3,943,391
- Issue date Mar 9, 1976
- Sulzer Brothers Limited
- Henri Fehr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER