Philippe J. Lefebvre

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Chennevieres sur Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Labyrinth seal adjustment device for incorporation in a turbomachine
- Patent number 4,773,817
- Issue date Sep 27, 1988
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
- Gerard Stangalini
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Automatic control device of a labyrinth seal clearance in a turbo j...
- Patent number 4,662,821
- Issue date May 5, 1987
- Societe Nationale d'Etude et de Construction de Moteur d'Aviation S.N.E.C.M.A.
- Robert Kervistin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES