Sustainable and Green Engine SAGE Sustainable And Green

Sustainable and Green Engine

SAGE (Sustainable And Green Engines) 6 demonstrators with evolutionary and revolutionary technologies with challenging environmental objective AFHE Main Members and Affiliates: Rolls Royce plc, Rolls Royce Deutschland, SNECMA, MTU, Turbomeca, Volvo, AVIO, ITP, … www. cleansky. eu Total budget > 420 M€

Contra-Rotating Open Rotor – Concept Challenges Noise & Vibration Counter-rotating propellers, noise optimised De-icing Propellers Pitch Change Control Rotating Nacelle Parts A/C Installation and wake interaction Operability & Power Management Power gearbox Communications via rotating systems Protective Air Intake Certificability & Reliability Power Turbine First ground test before end 2015 www. cleansky. eu

Large 3 shaft Engine – Concept Challenges Intake optimised to composite fan system Composite fan case Novel intake with optimised aero and acoustic liners Lightweight, high efficiency LPT Composite fan blades Improved controls heat management Lightweight annulus fillers Advanced integrated dressings Advanced sealing technologies Technologies for lightweight, efficient intercase structures www. cleansky. eu

Large 3 shaft Engine - Achievements 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

Advanced Geared Turbofan – Concept Challenges Efficiency & Performance New High Efficient High Pressure Compressor Mid Turbine Frame with aggressive Interduct Weight & Mech. Integration Innovative Designs & Mfg Processes New High Speed Low Pressure Turbine Advanced Fan Drive Gear System Engine Control & Power System Temps & Materials www. cleansky. eu New Lightweight Exhaust Frame

Advanced Turboshaft – Concept Challenges Low Emission Combustion Chamber High efficiency Compressor Innovative rear support architecture to reduce power losses One stage low weight high efficiency BP turbine Exhaust and plug acoustic attenuation Low weight gearbox High efficiency HP turbine Air intake 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

Lean Burn – Concept Challenges www. cleansky. eu

SAGE: Next plans and demonstrations Contra-Rotating Open Rotor · · Propeller Design Pitch change mechanism Gear Box Rotating structure Advanced Geared Turbofan Demonstrator New highly efficient HP-Compressor • • Q 4/2015 Q 4/2013 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 Large Three-shaft Engine Demonstrator Lightweight fan system Q 2/2013 • Advanced external engine components and accessories • Advanced ‘inter-case’ structures • Lightweight and efficient Low-Pressure Turbine

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