Jean-Louis Bertrand

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Melun, FR

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Patents Grantslast 30 patents

Information Patent Grant
Retaining arrangement for a bearing, in particular for a high press...
- Patent number 6,338,578
- Issue date Jan 15, 2002
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C....
- Danielle Christiane Roberte Adde
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbo aero engine provided with a device for heating turbine disks...
- Patent number 5,586,860
- Issue date Dec 24, 1996
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
- Jean-Louis Bertrand
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for attaching a rotor blade to a rotor disk
- Patent number 4,730,983
- Issue date Mar 15, 1988
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
- Jacky Naudet
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES