Inventor
CHARBONNEL JEAN-LOUIS
FR24 patents
⚠️ This page may combine multiple inventors who share the name “CHARBONNEL JEAN-LOUIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SNECMA
21 patentsUS5796199AAug 18, 1998
Pivoting vane internal extremity bearing
SNECMA43 citations92
US5692879ADec 2, 1997
Control device for a stage of blades with variable pitch
SNECMA43 citations92
US5636968AJun 10, 1997
Device for assembling a circular stage of pivoting vanes
SNECMA57 citations92
US5445499AAug 29, 1995
Retaining and sealing system for rotor blades
SNECMA27 citations92
US5324165AJun 28, 1994
Sealing structure for a pivoting blade of a gas turbine
SNECMA28 citations92
US5740674AApr 21, 1998
Arrangement of gas turbine engine comprising aerodynamic vanes and struts located in the same plane and an intermediate casing
SNECMA72 citations90
US5314303AMay 24, 1994
Device for checking the clearances of a gas turbine compressor casing
SNECMA38 citations90
US4378197AMar 29, 1983
Inter-shaft bearing for multibody turbojet engines with damping by a film of oil
SNECMA38 citations90
US5320492AJun 14, 1994
Sealing and retaining device for a rotor notched with pin settings receiving blade roots
SNECMA39 citations89
US5288206AFeb 22, 1994
Turbo aero engine equipped with means facilitating adjustment of plays of the stator and between the stator and rotor
SNECMA41 citations89
US5330324AJul 19, 1994
Annular gasket disposed at one axial extremity of a rotor and covering blade feet
SNECMA41 citations87
US5622476AApr 22, 1997
Axial fixing arrangement for rotor blades of a turbomachine
SNECMA31 citations86
US5328328AJul 12, 1994
Sealing device between blade stages and a rotary drum, particularly for preventing leaks around the stages of straightener blades
SNECMA33 citations86
US5466122ANov 14, 1995
Turbine engine stator with pivoting blades and control ring
SNECMA27 citations85
US5616003AApr 1, 1997
Turbine engine equipped with means for controlling the play between the rotor and stator
SNECMA18 citations82
US5224820AJul 6, 1993
Operating mechanism for variably settable blades of a turbomachine
SNECMA20 citations78
US5407322AApr 18, 1995
Variable phase vane
SNECMA19 citations76
US4561867ADec 31, 1985
Apparatus for separating a liquid from a gas, particularly for turboengine bearing cases
SNECMA15 citations74
US5319850AJun 14, 1994
Method of fixing stemmed blade for a flow-straightening stage of a gas turbine engine
SNECMA9 citations73
US5236304AAug 17, 1993
Stemmed blade for a flow-straightening stage of a gas turbine engine and method of fixing said blade
SNECMA10 citations73
US5702217ADec 30, 1997
Braking nuts or screws and mountings obtained with same devices
SNECMA17 citations72