DEVICE FOR PROTECTING COMPRESSOR AGAINST PUMPAGE Russian patent published in 1995 - IPC

Abstract RU 2042862 C1

FIELD: compressor engineering. SUBSTANCE: device includes air pressure pickups 13 at the inlet of the a compressor, first amplifier-converter 14, pulse-width modulator 15, and third AND element 16 connected in series, pickup 17 of speed of rotation of the compressor rotor, second amplifier-converter 18, and second comparator 19 connected in series, and switch 20 and second low-pass filter 21 connected in series. EFFECT: enhanced reliability. 1 dwg

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RU 2 042 862 C1

Authors

Mozgovoj V.I.

Barsukov A.E.

Annenkov A.S.

Dates

1995-08-27—Published

1994-04-04—Filed