HELICOPTER FUEL SYSTEM Russian patent published in 1995 - IPC

Abstract RU 2027641 C1

FIELD: mechanical engineering. SUBSTANCE: ejector 4 is installed in service tank 1 of fuel system. Nozzle 17 and input 18 of ejector 4 are hydraulic coupled with motor-driven pump 2 and upper point of accumulator 3. Placed inside accumulator 3 is flexible spring-loaded diaphragm 9 which divides accumulator 3 into upper chamber 10 and lower chamber 11 communicating through throttling hole 12. Pipeline 6 through which fuel is delivered to engine is connected to lower chamber 11 of accumulator 3. EFFECT: reduced weight, enhanced layout of system on helicopter. 2 cl, 2 dwg

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RU 2 027 641 C1

Authors

Belov A.P.

Dates

1995-01-27—Published

1992-06-29—Filed