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SAGE (Sustainable And Green Engines)
AFHE
6 demonstrators with evolutionary and revolutionary technologies with challenging environmental objective
Main Members and Affiliates: Rolls Royce plc, Rolls Royce Deutschland, SNECMA, MTU, Turbomeca, Volvo, AVIO, ITP, …
Total budget > 420 M€
www.cleansky.eu
Contra-Rotating Open Rotor – Concept Challenges
Power TurbinePower Turbine
PropellersPitch Change Control
PropellersPitch Change Control
ProtectiveAir Intake ProtectiveAir Intake
Rotating Nacelle Parts
Rotating Nacelle Parts
Noise& Vibration
Noise& Vibration
Operability & Power Management
Operability & Power Management
Certificability& Reliability
Certificability& Reliability
A/C Installation and wake interaction
A/C Installation and wake interaction
Counter-rotating propellers, noise optimised
Counter-rotating propellers, noise optimised
De-icingDe-icing
Communications via rotating systems
Communications via rotating systems
Power gearboxPower gearbox
www.cleansky.euFirst ground test before end 2015
Technologies for lightweight, efficient intercase structures
Technologies for lightweight, efficient intercase structures
Composite fan caseComposite fan case
Composite fan bladesComposite fan blades
Novel intake with optimised aero and
acoustic liners
Novel intake with optimised aero and
acoustic liners
Advanced integrated dressings
Advanced integrated dressings
Lightweight, high efficiency LPT
Lightweight, high efficiency LPT
Improved controls heat management
Improved controls heat management
Advanced sealing technologies
Advanced sealing technologies
Lightweight annulus fillers
Lightweight annulus fillers
Intake optimised to composite fan systemIntake optimised to
composite fan system
Large 3 shaft Engine – Concept Challenges
www.cleansky.eu
August 2012: the first fan case engine build was achieved (advanced dressings)
More on Skyline October 2012
http://www.cleansky.eu/content/document/skyline-issue-8-october-2012
Large 3 shaft Engine - Achievements
Advanced Geared Turbofan – Concept Challenges
New High Efficient High Pressure Compressor
New High Efficient High Pressure Compressor
Mid Turbine Frame with aggressive Interduct
Mid Turbine Frame with aggressive Interduct
New High Speed Low Pressure Turbine
New High Speed Low Pressure Turbine
New Lightweight Exhaust Frame
New Lightweight Exhaust Frame
Advanced Fan Drive Gear System
Advanced Fan Drive Gear System
Temps & MaterialsTemps & Materials
Weight & Mech. Integration
Weight & Mech. IntegrationInnovative Designs &
Mfg ProcessesInnovative Designs &
Mfg Processes
Efficiency & PerformanceEfficiency &
Performance
Engine Control & Power System
Engine Control & Power System
www.cleansky.eu
Advanced Turboshaft – Concept Challenges
High efficiency HP turbineHigh efficiency HP turbine
Innovative rear support architecture to reduce
power losses
Innovative rear support architecture to reduce
power losses
High efficiency Compressor
High efficiency Compressor
Low weight gearbox
Low weight gearbox
One stage low weight high efficiency BP turbine
One stage low weight high efficiency BP turbine
Low Emission Combustion Chamber
Low Emission Combustion Chamber
Air intake acoustic attenuation
Air intake acoustic attenuation
Exhaust and plug acoustic attenuation
Exhaust and plug acoustic attenuation
www.cleansky.eu
Advanced Turboshaft – Achievements
Turboshaft-engine demonstrator assembly started in August 2012. The first rotation runs in March 2013.
www.cleansky.eu
SAGE: Next plans and demonstrations
Large Three-shaft Engine DemonstratorLightweight fan system• Advanced external engine components and accessories• Advanced ‘inter-case’ structures• Lightweight and efficient Low-Pressure Turbine
Contra-Rotating Open Rotor· Propeller Design· Pitch change mechanism· Gear Box· Rotating structure
Advanced Geared Turbofan DemonstratorNew highly efficient HP-Compressor• Light weight high speed Low-Pressure Turbine• Advanced light weight and efficient Turbine Structures• Light weight and reliable Fan Drive Gear System• New systems for a more electric engine
Q4/2013
Q2/2013
Q4/2015