Inventor
BRAULT MICHEL GILBERT ROLAND
FR44 patents
⚠️ This page may combine multiple inventors who share the name “BRAULT MICHEL GILBERT ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAFRAN AIRCRAFT ENGINES
27 patentsUS11661970B2May 30, 2023
Shaft assembly for an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES3 citations72
US11220929B2Jan 11, 2022
Dynamic sealing between two rotors of an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES5 citations72
US11085329B2Aug 10, 2021
Aircraft turbine engine with reduction gear
SAFRAN AIRCRAFT ENGINES2 citations71
US10907486B2Feb 2, 2021
Turbomachine module comprising a rotor supporting pitchable blades
SAFRAN AIRCRAFT ENGINES5 citations71
US10316857B2Jun 11, 2019
Variable-pitch fan with low pitch of a turbine engine
SAFRAN AIRCRAFT ENGINES3 citations71
US11274554B2Mar 15, 2022
Turbomachine with axial force recovery at the fan via pressurized gas feed
SAFRAN AIRCRAFT ENGINES2 citations70
US10138755B2Nov 27, 2018
Device for deicing a separator nose of an aviation turbine engine
SAFRAN AIRCRAFT ENGINES3 citations66
US10458422B2Oct 29, 2019
Turbine engine provided with a lubrication unit
SAFRAN AIRCRAFT ENGINES5 citations65
US11808212B2Nov 7, 2023
Drive shaft comprising a fusible section and method for protecting such a drive shaft against an overtorque
SAFRAN AIRCRAFT ENGINES0 citations62
US11371384B2Jun 28, 2022
Turbomachine comprising a means for decoupling a fan
SAFRAN AIRCRAFT ENGINES1 citations62
US10968770B2Apr 6, 2021
Axial retention of a fan shaft in a gas turbine engine
SAFRAN AIRCRAFT ENGINES0 citations62
US11053852B2Jul 6, 2021
Turbojet engine with thrust take-up means on the inter-compressors case
SAFRAN AIRCRAFT ENGINES0 citations61
US10815892B2Oct 27, 2020
Turbojet engine with thrust take-up means on the inter-compressor case
SAFRAN AIRCRAFT ENGINES1 citations61
US10781714B2Sep 22, 2020
Device for limiting overspeeding of a turbine shaft of a turbomachine, and associated control method
SAFRAN AIRCRAFT ENGINES1 citations61
US12025182B2Jul 2, 2024
Fused soft and hard bearing rings
SAFRAN AIRCRAFT ENGINES0 citations60
US11852079B2Dec 26, 2023
Aircraft turbomachine arrangement comprising a lubrication pump driven by two oblique gears
SAFRAN AIRCRAFT ENGINES0 citations60
US10975725B2Apr 13, 2021
Turbojet engine comprising a simplified bearing lubrication unit
SAFRAN AIRCRAFT ENGINES0 citations60
US11952904B2Apr 9, 2024
Turbomachine module equipped with an electric machine rotor
SAFRAN AIRCRAFT ENGINES0 citations58
US11905889B2Feb 20, 2024
Aircraft turbomachine with reducer
SAFRAN AIRCRAFT ENGINES0 citations57
US11352906B2Jun 7, 2022
Dynamic sealing between two rotors of an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES0 citations51
US12196139B2Jan 14, 2025
Speed reducer equipped with an electric machine
SAFRAN AIRCRAFT ENGINES0 citations50
US11643975B2May 9, 2023
Speed reducer of a turbomachine
SAFRAN AIRCRAFT ENGINES0 citations50
US10830066B2Nov 10, 2020
Low-pitch variable-setting fan of a turbine engine
SAFRAN AIRCRAFT ENGINES0 citations50
US11506130B2Nov 22, 2022
Aircraft turbomachine with reduction gear
SAFRAN AIRCRAFT ENGINES0 citations47
US10837317B2Nov 17, 2020
Turbofan comprising a simplified bearing lubrication assembly
SAFRAN AIRCRAFT ENGINES0 citations40
US10787969B2Sep 29, 2020
Aircraft turbomachine front part
SAFRAN AIRCRAFT ENGINES0 citations39
US10859000B2Dec 8, 2020
System for rotating a fan of a turbojet engine
SAFRAN AIRCRAFT ENGINES0 citations38
SNECMA
9 patentsUS7364402B2Apr 29, 2008
Turbine module for a gas turbine engine
SNECMA22 citations91
US7195444B2Mar 27, 2007
Turbomachine with a decoupling device common to first and second bearings of its drive shaft, compressor comprising the decoupling device and decoupling device
SNECMA26 citations89
US9689314B2Jun 27, 2017
Intermediate casing for turbomachine and accessory gearbox drive assembly
SNECMA11 citations83
US7491031B2Feb 17, 2009
Balancing device of a turbomachine engine
SNECMA17 citations83
US9784130B2Oct 10, 2017
Turbine engine comprising an upstream attachment means for a de-oiling pipe
SNECMA3 citations73
US10422341B2Sep 24, 2019
Front enclosure which is sealed during the modular dismantling of a turbojet with reduction gear
SNECMA4 citations72
US7568336B2Aug 4, 2009
Aeroengine fitted with heat exchanger means
SNECMA7 citations69
US9803743B2Oct 31, 2017
Rotating assembly comprising a transmission member and an oil distribution system
SNECMA2 citations64
US10450884B2Oct 22, 2019
Impeller having a radial seal for a turbine engine turbine
SNECMA0 citations41
BRAULT MICHEL GILBERT ROLAND
5 patentsUS8182209B2May 22, 2012
Air reinjection compressor
BRAULT MICHEL GILBERT ROLAND20 citations90
US8529208B2Sep 10, 2013
Rotary assembly for a turbomachine fan
BRAULT MICHEL GILBERT ROLAND11 citations83
US9796264B2Oct 24, 2017
Driveshaft for the gearbox of auxiliary machines of a turbojet engine
BRAULT MICHEL GILBERT ROLAND4 citations72
US9322293B2Apr 26, 2016
Turbojet venting pipe, method for mounting one such pipe and turbojet provided with one such pipe
BRAULT MICHEL GILBERT ROLAND2 citations60
US8133020B2Mar 13, 2012
Fastener device for fastening a free turbine stator with dual centering
BRAULT MICHEL GILBERT ROLAND0 citations51