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43<br />
Die drei FP7-Level-2-<br />
Triebwerksprojekte<br />
The three FP7 level 2<br />
engine projects<br />
2<br />
1<br />
“ENgine mOdule VALidators” (ENOVAL) project coordinated<br />
by MTU Aero Engines, Germany<br />
“Low EMission COre engine TEChnologies” (LEMCOTEC) project<br />
coordinated by Rolls-Royce Deutschland, Germany<br />
3<br />
“Engine Breakthrough components and subsystems”<br />
(E-BREAK) project coordinated by Turbomeca, France<br />
No increase in fan diameter<br />
Charging PR = 22.0 (MCL)<br />
Ultra-high BPR<br />
= 21.1 (MCL)<br />
Fan PR<br />
= 1.36 (MCL)<br />
Piston compressors driven by piston engines<br />
Piston engine<br />
peak PR = 336 (MCL)<br />
No increase in<br />
engine size<br />
Engine weight<br />
+22 % vs RTF Buffering volume<br />
Low T 4<br />
= 1600K (T/O)<br />
Höhere Effizienz<br />
Das Composite-Cycle-Engine-Konzept kombiniert eine<br />
Turbofan-Architektur mit einer Kolbenmaschine im Kerntriebwerk,<br />
um radikale Effizienzsteigerungen zu erreichen.<br />
Higher efficiency<br />
The composite cycle engine concept combines turbofan<br />
architecture with a piston system core to achieve radical efficiency<br />
improvements.
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