Inventor
NEGRI ARNAUD NICOLAS
FR22 patents
Patents
22 patentsUS11125318B2Sep 21, 2021
Power transmission system including a lubrication oil recovery device and turbomachine provided with such a power transmission system
SAFRAN AIRCRAFT ENGINES12 citations83
US11661970B2May 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
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
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
US10975725B2Apr 13, 2021
Turbojet engine comprising a simplified bearing lubrication unit
SAFRAN AIRCRAFT ENGINES0 citations60
US11719329B2Aug 8, 2023
Planetary reducing gearset comprising a prestressed flexible support
SAFRAN AIRCRAFT ENGINES0 citations51
US11352906B2Jun 7, 2022
Dynamic sealing between two rotors of an aircraft turbomachine
SAFRAN AIRCRAFT ENGINES0 citations51
US11156108B2Oct 26, 2021
Multi-blade vane for a turbomachine rotor and rotor comprising same
SAFRAN AIRCRAFT ENGINES0 citations51
US10577972B2Mar 3, 2020
Assembly consisting of a bearing support and bearings of a rotor shaft in a turbomachine
SAFRAN AIRCRAFT ENGINES0 citations51
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
US11230978B2Jan 25, 2022
Aircraft turbine engine comprising a discharge device
SAFRAN AIRCRAFT ENGINES0 citations47
US11873729B2Jan 16, 2024
Turbofan engine comprising a device for regulating the flow rate of cooling fluid
SAFRAN AIRCRAFT ENGINES0 citations41
US10837317B2Nov 17, 2020
Turbofan comprising a simplified bearing lubrication assembly
SAFRAN AIRCRAFT ENGINES0 citations40
US10859000B2Dec 8, 2020
System for rotating a fan of a turbojet engine
SAFRAN AIRCRAFT ENGINES0 citations38