Assignee
SNECMA
FR1,735 patents
Top patents by PatentIndex Score
US6585842B1Jul 1, 2003
Method and machine for producing multiaxial fibrous webs
SNECMA143 citations98
US6009605AJan 4, 2000
Method for making fibrous preforms for producing annular parts from a composite material
SNECMA117 citations98
US7552591B2Jun 30, 2009
Twin spool turbine engine with power take-off means on the low-pressure and high-pressure rotors, and power take-off module for the turbine engine
SNECMA79 citations97
US7249462B2Jul 31, 2007
Mounting a turbine nozzle on a combustion chamber having CMC walls in a gas turbine
SNECMA78 citations97
US5477731ADec 26, 1995
Method and apparatus for detecting a fouled fluid filter
SNECMA109 citations97
US5297386AMar 29, 1994
Cooling system for a gas turbine engine compressor
SNECMA110 citations97
US7234306B2Jun 26, 2007
Gas turbine combustion chamber made of CMC and supported in a metal casing by CMC linking members
SNECMA62 citations96
US6029455AFeb 29, 2000
Turbojet engine combustion chamber with heat protecting lining
SNECMA103 citations96
US5945781AAug 31, 1999
Ion source with closed electron drift
SNECMA54 citations96
US5524430AJun 11, 1996
Gas-turbine engine with detachable combustion chamber
SNECMA100 citations96
US5407326AApr 18, 1995
Hollow blade for a turbomachine
SNECMA50 citations96
US5328327AJul 12, 1994
Stator for directing the inlet of air inside a turbo-engine and method for mounting a vane of said stator
SNECMA68 citations96
US5039277AAug 13, 1991
Variable stator vane with separate guide disk
SNECMA61 citations96
US4844694AJul 4, 1989
Fastening spindle and method of assembly for attaching rotor elements of a gas-turbine engine
SNECMA72 citations96
US4762462AAug 9, 1988
Housing for an axial compressor
SNECMA56 citations96
US4648795AMar 10, 1987
Containment structure for a turbojet engine
SNECMA62 citations96
US4604030AAug 5, 1986
Compressor with variable incidence stator vanes
SNECMA81 citations96
US4596116AJun 24, 1986
Sealing ring for a turbine rotor of a turbo machine and turbo machine installations provided with such rings
SNECMA129 citations96
US4452038AJun 5, 1984
System for attaching two rotating parts made of materials having different expansion coefficients
SNECMA78 citations96
US4451110AMay 29, 1984
Turbine bearing
SNECMA56 citations96
US4295785AOct 20, 1981
Removable sealing gasket for distributor segments of a jet engine
SNECMA53 citations96
US7942003B2May 17, 2011
Dual-injector fuel injector system
SNECMA105 citations95
US7785075B2Aug 31, 2010
Optimized aerodynamic profile for a turbine blade
SNECMA58 citations95
US5749660AMay 12, 1998
Bearing assembly with dynamic drainage supplied with lubricant
SNECMA95 citations95
US5235805AAug 17, 1993
Gas turbine engine combustion chamber with oxidizer intake flow control
SNECMA62 citations95
US5222692AJun 29, 1993
Sealing assembly between an aircraft fuselage and the outer nozzle flaps of a turbojet engine mounted in the rear end of the fuselage
SNECMA60 citations95
US5044153ASep 3, 1991
Turbojet compressor blow off valves with water collecting and discharge means
SNECMA59 citations95
US4907743AMar 13, 1990
Assembly of two bodies having distinctly different coefficients of expansion
SNECMA68 citations95
US4849895AJul 18, 1989
System for adjusting radial clearance between rotor and stator elements
SNECMA104 citations95
US4730982AMar 15, 1988
Assembly for controlling the flow of cooling air in an engine turbine
SNECMA56 citations95
US4730983AMar 15, 1988
System for attaching a rotor blade to a rotor disk
SNECMA64 citations95
US4706354ANov 17, 1987
Method of manufacturing a root pivot assembly of a variable incidence turbo-machine blade
SNECMA53 citations95
US4623298ANov 18, 1986
Turbine shroud sealing device
SNECMA74 citations95
US4522557AJun 11, 1985
Cooling device for movable turbine blade collars
SNECMA80 citations95
US4411589AOct 25, 1983
Retaining device for the compressor casing of a turbine engine
SNECMA64 citations95
US6291058B1Sep 18, 2001
Composite material with ceramic matrix and SiC fiber reinforcement, method for making same
SNECMA63 citations94
US5965266AOct 12, 1999
Composite material protected against oxidation by a self-healing matrix, and a method of manufacturing it
SNECMA126 citations94
US5964575AOct 12, 1999
Apparatus for ventilating a turbine stator ring
SNECMA91 citations94
US5806792ASep 15, 1998
Suspension device for a turboprop engine
SNECMA74 citations94
US5598697AFeb 4, 1997
Double wall construction for a gas turbine combustion chamber
SNECMA66 citations94
US5593278AJan 14, 1997
Gas turbine engine rotor blading sealing device
SNECMA102 citations94
US5074109ADec 24, 1991
Low pressure turbine rotor suspension in a twin hub turbo-engine
SNECMA73 citations94
US4972671ANov 27, 1990
Turbo-engine air intake grill
SNECMA57 citations94
US4925365AMay 15, 1990
Turbine stator ring assembly
SNECMA76 citations94
US4759687AJul 26, 1988
Turbine ring incorporating elements of a ceramic composition divided into sectors
SNECMA105 citations94
US4754600AJul 5, 1988
Axial-centripetal swirler injection apparatus
SNECMA57 citations94
US4614296ASep 30, 1986
Diffusion brazing process for pieces of superalloys
SNECMA110 citations94
US4478554AOct 23, 1984
Fan blade axial and radial retention device
SNECMA70 citations94
US4415310ANov 15, 1983
System for cooling a gas turbine by bleeding air from the compressor
SNECMA75 citations94
US4405285ASep 20, 1983
Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine
SNECMA56 citations94
Showing the top 50 of 1,735 patents by PatentIndex Score.