Exhaust Heat Utilisation Device(EHUD).
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Yes. That is what I would call it and that may be the only name it should be called.
What about...
The SPAD S.VII was the first of a series of highly successful biplane fighter aircraft produced by Société Pour L'Aviation et ses Dérivés (SPAD) during...
This modern representation of a WWI SPAD XIIIc.1 is part of the large collection of Pioneer Era aircraft housed at the Owls Head Transportation Museum,...