Inventor
SERGHINE CAMEL
FR28 patents
⚠️ This page may combine multiple inventors who share the name “SERGHINE CAMEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAFRAN HELICOPTER ENGINES
24 patentsUS10151246B2Dec 11, 2018
Assistance device for a free-turbine engine of an aircraft having at least two free-turbine engines
SAFRAN HELICOPTER ENGINES9 citations82
US10054053B2Aug 21, 2018
Turbomachine designed to operate in turning gear mode
SAFRAN HELICOPTER ENGINES8 citations82
US10662875B2May 26, 2020
Propulsion unit with selective coupling means
SAFRAN HELICOPTER ENGINES13 citations79
US11085376B2Aug 10, 2021
Integration of a phase-change material for limiting the temperature of fuel from an electronic module
SAFRAN HELICOPTER ENGINES4 citations72
US10753280B2Aug 25, 2020
Turbomachine designed to operate in turning gear mode
SAFRAN HELICOPTER ENGINES2 citations71
US10415482B2Sep 17, 2019
Turboshaft engine comprising a controlled mechanical coupling device, helicopter equipped with such a turboshaft engine, and method for optimising the zero-power super-idle speed of such a helicopter
SAFRAN HELICOPTER ENGINES5 citations71
US11316394B2Apr 26, 2022
Electrical machine of a turbomachine comprising a rotor cooled by a cooling channel
SAFRAN HELICOPTER ENGINES3 citations67
US11264854B2Mar 1, 2022
Electric machine with phase change material for a turbomachine starter/generator
SAFRAN HELICOPTER ENGINES0 citations62
US12428130B2Sep 30, 2025
Propulsion unit with foldable propeller blades and method for folding the blades
SAFRAN HELICOPTER ENGINES0 citations59
US12208911B2Jan 28, 2025
Propulsion unit with foldable propeller blades and method for stopping the propeller in an indexed angular position
SAFRAN HELICOPTER ENGINES0 citations59
US12097947B2Sep 24, 2024
Propulsion unit with foldable propeller blades and method for folding the blades
SAFRAN HELICOPTER ENGINES0 citations59
US10253699B2Apr 9, 2019
Device and method for testing the integrity of a helicopter turbine engine rapid restart system
SAFRAN HELICOPTER ENGINES1 citations57
US11891907B2Feb 6, 2024
Turbogenerator for aircraft, comprising an improved oil system
SAFRAN HELICOPTER ENGINES0 citations56
US10422285B2Sep 24, 2019
Hydraulic device for emergency starting a turbine engine, propulsion system of a multi-engine helicopter provided with one such device, and corresponding helicopter
SAFRAN HELICOPTER ENGINES1 citations55
US12424913B2Sep 23, 2025
Aircraft electrical machine with improved heat transfer by means of a phase change material and associated method
SAFRAN HELICOPTER ENGINES0 citations50
US11923736B2Mar 5, 2024
Electric machine with device for forcibly demagnetising permanent magnets
SAFRAN HELICOPTER ENGINES0 citations50
US12304645B2May 20, 2025
Hybrid propulsion system and method for controlling such a system
SAFRAN HELICOPTER ENGINES0 citations48
US12043404B2Jul 23, 2024
Hybrid propulsion chain for an aircraft comprising an auxiliary mechanical drive system
SAFRAN HELICOPTER ENGINES0 citations48
US11492975B2Nov 8, 2022
Pneumatic device for rapidly reactivating a turbine engine, architecture for a propulsion system of a multi-engine helicopter provided with such a device, and corresponding helicopter
SAFRAN HELICOPTER ENGINES0 citations46
US12404782B2Sep 2, 2025
Method for starting an aircraft engine
SAFRAN HELICOPTER ENGINES0 citations45
US12391124B2Aug 19, 2025
Hybrid-electric propulsion architecture and method for dissipating electrical energy in such an architecture
SAFRAN HELICOPTER ENGINES0 citations44
US12534185B2Jan 27, 2026
Propeller for an aircraft propulsion assembly, propulsion assembly, and method for the use of such a propulsion assembly
SAFRAN HELICOPTER ENGINES0 citations41
US10686358B2Jun 16, 2020
Magnetohydrodynamic generator
SAFRAN HELICOPTER ENGINES0 citations39
US10858999B2Dec 8, 2020
Removable pack for reactivating a turboshaft engine, architecture for a multi-engine system for propelling a helicopter, provided with such a pack, and corresponding helicopter
SAFRAN HELICOPTER ENGINES0 citations37