Vapor cycle engine having a trifluoroethanol and ammonia working

Power plants – Motive fluid energized by externally applied heat – Having apparatus cleaning – sealing – lubricating – purging,...

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Details

60671, 252 68, F01K 2506

Patent

active

039409392

ABSTRACT:
A closed vapor cycle engine which uses a trifluoroethanol working fluid improved by the addition of ammonia for corrosion protection. The working fluid may contain water. The improvement improves life and reduces maintenance of the engine.

REFERENCES:
patent: 3584457 (1971-06-01), Davoud
patent: 3834166 (1974-10-01), Cupper et al.

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