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Erwan Daniel Botrel
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Patents Grants
last 30 patents
Information
Patent Grant
Turbine vane including a cooling-air intake portion including a hel...
Patent number
11,988,108
Issue date
May 21, 2024
SAFRAN AIRCRAFT ENGINES
Erwan Daniel Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine engine blade with improved cooling
Patent number
11,946,387
Issue date
Apr 2, 2024
SAFRAN AIRCRAFT ENGINES
Erwan Daniel Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbine blade comprising ribs between cooling outlets with cooling...
Patent number
11,753,945
Issue date
Sep 12, 2023
SAFRAN AIRCRAFT ENGINES
Léandre Ostino
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine blade comprising an improved trailing-edge
Patent number
10,822,961
Issue date
Nov 3, 2020
SAFRAN AIRCRAFT ENGINES
Laurent Patrick Robert Coudert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine vane comprising a blade with a tub including a curved press...
Patent number
10,753,215
Issue date
Aug 25, 2020
SAFRAN AIRCRAFT ENGINES
Laurent Patrick Robert Coudert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Optimized aerodynamic profile for a turbine vane, in particular for...
Patent number
10,458,246
Issue date
Oct 29, 2019
SAFRAN AIRCRAFT ENGINES
Thomas Michel Mervant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Optimized aerodynamic profile for a turbine blade, in particular fo...
Patent number
10,287,887
Issue date
May 14, 2019
SAFRAN AIRCRAFT ENGINES
Erwan Daniel Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbomachine vane including an antivortex fin
Patent number
10,260,361
Issue date
Apr 16, 2019
SAFRAN AIRCRAFT ENGINES
Erwan Daniel Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooled vane of a high-pressure turbine
Patent number
9,657,579
Issue date
May 23, 2017
SNECMA
Erwan Daniel Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine blade with tip sections offset towards the pressure sid...
Patent number
9,605,545
Issue date
Mar 28, 2017
SNECMA
Regis Grohens
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooling of the tip of a blade
Patent number
8,672,629
Issue date
Mar 18, 2014
SNECMA
Erwan Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Optimized aerodynamic profile for a turbine blade
Patent number
8,496,441
Issue date
Jul 30, 2013
SNECMA
Michel Boquet
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbomachine turbine ring sector
Patent number
8,348,602
Issue date
Jan 8, 2013
SNECMA
Erwan Daniel Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Optimized aerodynamic profile for a turbine blade
Patent number
7,785,075
Issue date
Aug 31, 2010
SNECMA
Erwan Daniel Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbomachine blade
Patent number
7,661,926
Issue date
Feb 16, 2010
SNECMA
Jacques Auguste Amedee Boury
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cooling circuits for a gas turbine blade
Patent number
7,033,136
Issue date
Apr 25, 2006
SNECMA Moteurs
Erwan Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbine vane with enhanced profile
Patent number
6,428,281
Issue date
Aug 6, 2002
SNECMA Moteurs
Erwan Daniel Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
TURBINE BLADE COMPRISING RIBS BETWEEN COOLING OUTLETS WITH COOLING...
Publication number
20230098861
Publication date
Mar 30, 2023
SAFRAN AIRCRAFT ENGINES
Léandre OSTINO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE ENGINE BLADE WITH IMPROVED COOLING
Publication number
20220316345
Publication date
Oct 6, 2022
SAFRAN AIRCRAFT ENGINES
Erwan Daniel BOTREL
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE VANE INCLUDING A COOLING-AIR INTAKE PORTION INCLUDING A HEL...
Publication number
20190292918
Publication date
Sep 26, 2019
SAFRAN AIRCRAFT ENGINES
Erwan Daniel BOTREL
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE VANE COMPRISING A BLADE WITH A TUB INCLUDING A CURVED PRESS...
Publication number
20180371925
Publication date
Dec 27, 2018
SAFRAN AIRCRAFT ENGINES
Laurent Patrick Robert COUDERT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AN OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE VANE, IN PARTICULAR...
Publication number
20180230807
Publication date
Aug 16, 2018
SAFRAN AIRCRAFT ENGINES
Thomas Michel MERVANT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE BLADE COMPRISING AN IMPROVED TRAILING-EDGE
Publication number
20180187553
Publication date
Jul 5, 2018
SAFRAN AIRCRAFT ENGINES
Laurent Patrick Robert COUDERT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FO...
Publication number
20180016907
Publication date
Jan 18, 2018
SAFRAN AIRCRAFT ENGINES
Erwan Daniel BOTREL
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
TURBOMACHINE VANE INCLUDING AN ANTIVORTEX FIN
Publication number
20150361808
Publication date
Dec 17, 2015
SNECMA
Erwan Daniel BOTREL
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
COOLED VANE OF A HIGH-PRESSURE TURBINE
Publication number
20150240649
Publication date
Aug 27, 2015
SNECMA
Erwan Daniel Botrel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE BLADE WITH TIP SECTIONS OFFSET TOWARDS THE PRESSURE SID...
Publication number
20140322028
Publication date
Oct 30, 2014
SNECMA
Regis Grohens
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INNER VENTILATION BLADE
Publication number
20120282110
Publication date
Nov 8, 2012
SNECMA
Erwan Daniel Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COOLING OF THE TIP OF A BLADE
Publication number
20110135496
Publication date
Jun 9, 2011
SNECMA
Erwan Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MEMBER FOR LOCKING RING SECTORS ON A TURBINE ENGINE CASING, INCLUDI...
Publication number
20110056055
Publication date
Mar 10, 2011
SNECMA
Alain Dominique Gendraud
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE
Publication number
20100040475
Publication date
Feb 18, 2010
SNECMA
Michel BOQUET
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBOMACHINE TURBINE RING SECTOR
Publication number
20080101923
Publication date
May 1, 2008
SNECMA
Erwan Daniel BOTREL
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE
Publication number
20070248465
Publication date
Oct 25, 2007
SNECMA
Erwan Daniel BOTREL
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Turbomachine blade
Publication number
20070025857
Publication date
Feb 1, 2007
SNECMA
Jacques Auguste, Amedee Boury
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cooling circuits for a gas turbine blade
Publication number
20050025623
Publication date
Feb 3, 2005
SNECMA MOTEURS
Erwan Botrel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES