DOUBLE-FLOW TURBOJET ENGINE WITH HEAT EXCHANGER Russian patent published in 1997 - IPC

Abstract RU 2094640 C1

FIELD: manufacture of air-craft engines. SUBSTANCE: heat exchanger of engine is located after fan between inner and outer casings of engine. Heat exchanger consists of set of spiral profiles with inner passages and outer fins. Outer casing of engine is corrugated to connect spiral profiles. EFFECT: enhanced efficiency. 4 dwg

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RU 2 094 640 C1

Authors

Boboed Nikolaj Timofeevich[By]

Dates

1997-10-27—Published

1994-07-12—Filed