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Louis Francois Jumelle
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Ris-Orangis, FR
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last 30 patents
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Patent Grant
Sealing device for turbine blades of a turbojet engine
Patent number
4,527,385
Issue date
Jul 9, 1985
Societe Nationale d'Etude et Je Construction de Moteurs d'Aviation "S.N.E.C.M...
Louis F. Jumelle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Composite material with acoustic absorption properties
Patent number
3,952,831
Issue date
Apr 27, 1976
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
Jean-Paul Bernard
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Jet engine nacelle with drag augmenter auxiliary for thrust-reverse...
Patent number
3,941,313
Issue date
Mar 2, 1976
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
Louis Francois Jumelle
B64 - AIRCRAFT AVIATION COSMONAUTICS