Aircraft with an unducted turbofan comprising contra-rotating rotors

Industry

CPC
B64D2027/005

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS PARACHUTES ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT

Current Industry

B64D2027/005Aircraft with an unducted turbofan comprising contra-rotating rotors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fastening assembly for a turbomachine blade
- Patent number 12,140,046
- Issue date Nov 12, 2024
- SAFRAN AIRCRAFT ENGINES
- Vivien Mickaël Courtier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Inlet for unducted propulsion system
- Patent number 12,017,751
- Issue date Jun 25, 2024
- General Electric Company
- Brandon Wayne Miller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Unducted thrust producing system architecture
- Patent number 11,988,099
- Issue date May 21, 2024
- General Electric Company
- Darek Tomasz Zatorski
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbomachine with unducted dual propellers
- Patent number 11,987,369
- Issue date May 21, 2024
- SAFRAN AIRCRAFT ENGINES
- Nicolas Jérôme Jean Tantot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable pitch bladed disc
- Patent number 11,772,777
- Issue date Oct 3, 2023
- SAFRAN AIRCRAFT ENGINES
- Clement Marcel Maurice Dejeu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbomachine module equipped with a system for changing the pitch o...
- Patent number 11,753,143
- Issue date Sep 12, 2023
- SAFRAN AIRCRAFT ENGINES
- Clement Cottet
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable pitch bladed disc
- Patent number 11,591,913
- Issue date Feb 28, 2023
- SAFRAN AIRCRAFT ENGINES
- Clement Marcel Maurice Dejeu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for controlling the speed and the power of a turbine engine...
- Patent number 11,549,448
- Issue date Jan 10, 2023
- SAFRAN AIRCRAFT ENGINES
- Cedrik Djelassi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for altering the law of twist of the aerodynamic surface of...
- Patent number 11,499,432
- Issue date Nov 15, 2022
- SAFRAN AIRCRAFT ENGINES
- Vivien Mickaël Courtier
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Aircraft turbomachine provided with an unducted propeller with blad...
- Patent number 11,401,823
- Issue date Aug 2, 2022
- SAFRAN AIRCRAFT ENGINES
- Adrien Jacques Philippe Fabre
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Radial shaft device for controlling the pitch of fan blades of a tu...
- Patent number 11,225,317
- Issue date Jan 18, 2022
- SAFRAN AIRCRAFT ENGINES
- Tewfik Boudebiza
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Airfoil for a rotary machine including a propellor assembly
- Patent number 11,136,109
- Issue date Oct 5, 2021
- General Electric Company
- Trevor Howard Wood
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for controlling the pitch of fan blades of a turbine engine,...
- Patent number 11,104,416
- Issue date Aug 31, 2021
- SAFRAN AIRCRAFT ENGINES
- Didier Jean-Louis Yvon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Thrust ring and rotor fan system with passive leading edge slats
- Patent number 11,060,527
- Issue date Jul 13, 2021
- Rolls-Royce Corporation
- Bronwyn Power
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable pitch bladed disc
- Patent number 11,046,424
- Issue date Jun 29, 2021
- SAFRAN AIRCRAFT ENGINES
- Clement Marcel Maurice Dejeu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Actuator rod assembly for a blade pitch control system
- Patent number 11,021,233
- Issue date Jun 1, 2021
- CLAVERHAM LIMITED
- Suat Bekircan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft with rear mounted engines
- Patent number 10,967,979
- Issue date Apr 6, 2021
- Airbus Operations S.L.
- Jose Luis Martinez Munoz
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Transverse-mounted power turbine drive system
- Patent number 10,830,129
- Issue date Nov 10, 2020
- Raytheon Technologies Corporation
- Wesley K. Lord
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
System and method for controlling propeller pitch
- Patent number 10,793,255
- Issue date Oct 6, 2020
- General Electric Company
- Krzysztof Miszkiewicz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Propulsion assembly for an aircraft having a turbojet with a non-du...
- Patent number 10,737,796
- Issue date Aug 11, 2020
- SAFRAN AIRCRAFT ENGINES
- Mathieu Simon Paul Gruber
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Aircraft propulsion unit comprising an unducted-fan turbine engine...
- Patent number 10,723,434
- Issue date Jul 28, 2020
- SAFRAN AIRCRAFT ENGINES
- Mathieu Simon Paul Gruber
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
System and method for driving electrically driving a gas turbine en...
- Patent number 10,723,469
- Issue date Jul 28, 2020
- HAMILTON SUNSTRAND CORPORATION
- Dhaval Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbine engine with an oil guiding device and method for disassembl...
- Patent number 10,711,643
- Issue date Jul 14, 2020
- SAFRAN AIRCRAFT ENGINES
- Clément Cottet
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Lubrication device for a turbine engine
- Patent number 10,677,095
- Issue date Jun 9, 2020
- SAFRAN AIRCRAFT ENGINES
- Jérémy Vielcanet
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Unducted-fan aircraft engine including a propeller comprising vanes...
- Patent number 10,669,010
- Issue date Jun 2, 2020
- SAFRAN AIRCRAFT ENGINES
- Sébastien Emile Philippe Tajan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Propeller for an aircraft turbo engine, including safety means for...
- Patent number 10,640,198
- Issue date May 5, 2020
- Airbus Operations SAS
- Jerome Colmagro
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Exhaust stream mixer
- Patent number 10,641,205
- Issue date May 5, 2020
- United Technologies Corporation
- Lubomir A. Ribarov
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Thrust-ring and rotor fan system
- Patent number 10,605,257
- Issue date Mar 31, 2020
- Rolls-Royce Corporation
- Bronwyn Power
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pitch change module for turbine engine and corresponding turbine en...
- Patent number 10,604,235
- Issue date Mar 31, 2020
- SAFRAN AIRCRAFT ENGINES
- Sébastien Emile Philippe Tajan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft engine assembly comprising a pylon leading edge incorporat...
- Patent number 10,556,699
- Issue date Feb 11, 2020
- Airbus Operations SAS
- Olivier Pautis
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
UNDUCTED THRUST PRODUCING SYSTEM ARCHITECTURE
- Publication number 20240368997
- Publication date Nov 7, 2024
- GENERAL ELECTRIC COMPANY
- Darek Tomasz Zatorski
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYBRID TURBINE AND MULTIPLE-SPOOL ELECTRIC POWER SYSTEM FOR AIRCRAFT
- Publication number 20240262516
- Publication date Aug 8, 2024
- The Boeing Company
- Evelyn M. Matheson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FASTENING ASSEMBLY FOR A TURBOMACHINE BLADE
- Publication number 20230383658
- Publication date Nov 30, 2023
- SAFRAN AIRCRAFT ENGINES
- Vivien Mickaël COURTIER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SU...
- Publication number 20230271695
- Publication date Aug 31, 2023
- SAFRAN AIRCRAFT ENGINES
- Gilles Alain Marie CHARIER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
INLET FOR UNDUCTED PROPULSION SYSTEM
- Publication number 20230085244
- Publication date Mar 16, 2023
- GENERAL ELECTRIC COMPANY
- Brandon Wayne Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
UNDUCTED THRUST PRODUCING SYSTEM
- Publication number 20230021836
- Publication date Jan 26, 2023
- GENERAL ELECTRIC COMPANY
- David Baker Riddle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBOMACHINE MODULE EQUIPPED WITH A SYSTEM FOR CHANGING THE PITCH O...
- Publication number 20220289362
- Publication date Sep 15, 2022
- SAFRAN AIRCRAFT ENGINES
- Clement COTTET
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NOISE MITIGATION SYSTEM FOR AN UNDUCTED PROPULSIVE ROTOR OF AN AIRC...
- Publication number 20210276692
- Publication date Sep 9, 2021
- Rolls-Royce plc
- Samuel O. HUTCHINSON
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DRIVE SYSTEM FOR COUNTER-ROTATING PARTS
- Publication number 20210095636
- Publication date Apr 1, 2021
- Ratier-Figeac SAS
- Bruno SEMINEL
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT TURBOMACHINE PROVIDED WITH AN UNDUCTED PROPELLER WITH BLAD...
- Publication number 20200300099
- Publication date Sep 24, 2020
- SAFRAN AIRCRAFT ENGINES
- Adrien Jacques Philippe FABRE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR DRIVING ELECTRICALLY DRIVING A GAS TURBINE EN...
- Publication number 20200094977
- Publication date Mar 26, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Dhaval Patel
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRFOIL FOR A ROTARY MACHINE INCLUDING A PROPELLOR ASSEMBLY
- Publication number 20200010174
- Publication date Jan 9, 2020
- Trevor Howard Wood
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ACTUATOR ROD ASSEMBLY FOR A BLADE PITCH CONTROL SYSTEM
- Publication number 20190359316
- Publication date Nov 28, 2019
- Claverham Limited
- Suat BEKIRCAN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
COUNTER-ROTATING PROPELLER SYSTEM WITH CAPABILITY TO STOP ROTATION...
- Publication number 20190283864
- Publication date Sep 19, 2019
- Chad M. Henze
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TRANSMISSION SYSTEM FOR AIRCRAFT STRUCTURE
- Publication number 20190256218
- Publication date Aug 22, 2019
- Juan Manuel CORREA HAMILL
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT WITH REAR MOUNTED ENGINES
- Publication number 20190009915
- Publication date Jan 10, 2019
- AIRBUS Operations S.L.
- Jose Luis MARTÍNEZ MUÑOZ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD FOR ALTERING THE LAW OF TWIST OF THE AERODYNAMIC SURFACE OF...
- Publication number 20190003313
- Publication date Jan 3, 2019
- SAFRAN AIRCRAFT ENGINES
- Vivien Michael COURTIER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYBRID PROPULSION DRIVE TRAIN SYSTEM FOR TILTROTOR AIRCRAFT
- Publication number 20180251226
- Publication date Sep 6, 2018
- BELL HELICOPTER TEXTRON INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HIGH COMPRESSOR BUILD CLEARANCE REDUCTION
- Publication number 20180230946
- Publication date Aug 16, 2018
- United Technologies Corporation
- John P. Virtue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST STREAM MIXER
- Publication number 20180187629
- Publication date Jul 5, 2018
- United Technologies Corporation
- Lubomir A. Ribarov
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
UNDUCTED-FAN AIRCRAFT ENGINE INCLUDING A PROPELLER COMPRISING VANES...
- Publication number 20180127084
- Publication date May 10, 2018
- SAFRAN AIRCRAFT ENGINES
- Sébastien Emile Philippe TAJAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
A RADIAL SHAFT DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A...
- Publication number 20180065730
- Publication date Mar 8, 2018
- SAFRAN AIRCRAFT ENGINES
- Tewfik BOUDEBIZA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT PROPULSION UNIT COMPRISING AN UNDUCTED-FAN TURBINE ENGINE...
- Publication number 20180065727
- Publication date Mar 8, 2018
- SAFRAN AIRCRAFT ENGINES
- Mathieu Simon Paul GRUBER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PITCH CHANGE MODULE FOR TURBINE ENGINE AND CORRESPONDING TURBINE EN...
- Publication number 20180043990
- Publication date Feb 15, 2018
- SAFRAN AIRCRAFT ENGINES
- Sébastien Emile Philippe Tajan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
GAS TURBINE ENGINE
- Publication number 20170369179
- Publication date Dec 28, 2017
- Rolls-Royce plc
- Stephen J. BRADBROOK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PROPELLER FOR AN AIRCRAFT TURBO ENGINE, INCLUDING SAFETY MEANS FOR...
- Publication number 20170313404
- Publication date Nov 2, 2017
- Airbus Operations SAS
- Jerome Colmagro
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DEVICE FOR REDUCING AERODYNAMIC DISTURBANCES IN THE WAKE OF AN AERO...
- Publication number 20170313412
- Publication date Nov 2, 2017
- AIRBUS OPERATIONS (SAS)
- Jerome COLMAGRO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER RING COMPRISING RADIAL HOUSINGS WITH AN OVOID CROSS-SECTION
- Publication number 20170313403
- Publication date Nov 2, 2017
- SAFRAN AIRCRAFT ENGINES
- Sebastien Emile Philippe TAJAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD FOR MODELING A BLADE OF A NON-DUCTED PROPELLER
- Publication number 20170300612
- Publication date Oct 19, 2017
- SAFRAN AIRCRAFT ENGINES
- Cyril VERBRUGGE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR OPEN ROTOR ENGINE FUSELAGE PROTECTION
- Publication number 20170190409
- Publication date Jul 6, 2017
- GENERAL ELECTRIC COMPANY
- Brandon Wayne Miller
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Aircraft with an unducted turbofan comprising contra-rotating rotors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fastening assembly for a turbomachine blade

Inlet for unducted propulsion system

Unducted thrust producing system architecture

Turbomachine with unducted dual propellers

Variable pitch bladed disc

Turbomachine module equipped with a system for changing the pitch o...

Variable pitch bladed disc

Method for controlling the speed and the power of a turbine engine...

Method for altering the law of twist of the aerodynamic surface of...

Aircraft turbomachine provided with an unducted propeller with blad...

Radial shaft device for controlling the pitch of fan blades of a tu...

Airfoil for a rotary machine including a propellor assembly

System for controlling the pitch of fan blades of a turbine engine,...

Thrust ring and rotor fan system with passive leading edge slats

Variable pitch bladed disc

Actuator rod assembly for a blade pitch control system

Aircraft with rear mounted engines

Transverse-mounted power turbine drive system

System and method for controlling propeller pitch

Propulsion assembly for an aircraft having a turbojet with a non-du...

Aircraft propulsion unit comprising an unducted-fan turbine engine...

System and method for driving electrically driving a gas turbine en...

Turbine engine with an oil guiding device and method for disassembl...

Lubrication device for a turbine engine

Unducted-fan aircraft engine including a propeller comprising vanes...

Propeller for an aircraft turbo engine, including safety means for...

Exhaust stream mixer

Thrust-ring and rotor fan system

Pitch change module for turbine engine and corresponding turbine en...

Aircraft engine assembly comprising a pylon leading edge incorporat...

Patents Applicationslast 30 patents

UNDUCTED THRUST PRODUCING SYSTEM ARCHITECTURE

HYBRID TURBINE AND MULTIPLE-SPOOL ELECTRIC POWER SYSTEM FOR AIRCRAFT

FASTENING ASSEMBLY FOR A TURBOMACHINE BLADE

TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SU...

INLET FOR UNDUCTED PROPULSION SYSTEM

UNDUCTED THRUST PRODUCING SYSTEM

TURBOMACHINE MODULE EQUIPPED WITH A SYSTEM FOR CHANGING THE PITCH O...

NOISE MITIGATION SYSTEM FOR AN UNDUCTED PROPULSIVE ROTOR OF AN AIRC...

DRIVE SYSTEM FOR COUNTER-ROTATING PARTS

AIRCRAFT TURBOMACHINE PROVIDED WITH AN UNDUCTED PROPELLER WITH BLAD...

SYSTEM AND METHOD FOR DRIVING ELECTRICALLY DRIVING A GAS TURBINE EN...

AIRFOIL FOR A ROTARY MACHINE INCLUDING A PROPELLOR ASSEMBLY

ACTUATOR ROD ASSEMBLY FOR A BLADE PITCH CONTROL SYSTEM

COUNTER-ROTATING PROPELLER SYSTEM WITH CAPABILITY TO STOP ROTATION...

TRANSMISSION SYSTEM FOR AIRCRAFT STRUCTURE

AIRCRAFT WITH REAR MOUNTED ENGINES

METHOD FOR ALTERING THE LAW OF TWIST OF THE AERODYNAMIC SURFACE OF...

HYBRID PROPULSION DRIVE TRAIN SYSTEM FOR TILTROTOR AIRCRAFT

HIGH COMPRESSOR BUILD CLEARANCE REDUCTION

EXHAUST STREAM MIXER

UNDUCTED-FAN AIRCRAFT ENGINE INCLUDING A PROPELLER COMPRISING VANES...

A RADIAL SHAFT DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A...

AIRCRAFT PROPULSION UNIT COMPRISING AN UNDUCTED-FAN TURBINE ENGINE...

PITCH CHANGE MODULE FOR TURBINE ENGINE AND CORRESPONDING TURBINE EN...

GAS TURBINE ENGINE

PROPELLER FOR AN AIRCRAFT TURBO ENGINE, INCLUDING SAFETY MEANS FOR...

DEVICE FOR REDUCING AERODYNAMIC DISTURBANCES IN THE WAKE OF AN AERO...

PROPELLER RING COMPRISING RADIAL HOUSINGS WITH AN OVOID CROSS-SECTION

METHOD FOR MODELING A BLADE OF A NON-DUCTED PROPELLER

METHOD AND SYSTEM FOR OPEN ROTOR ENGINE FUSELAGE PROTECTION