SYSTEM FOR PROTECTING TURBO-COMPRESSOR AGAINST SURGING Russian patent published in 1996 - IPC

Abstract RU 2054131 C1

FIELD: compressor engineering. SUBSTANCE: system has device 7 for limiting capacity and pressure. Device 7 is connected with starting device 5, delivery pressure pickup 3 and starting device 8. Device 7 has transducer of a flow meter with normally-closed contact and relay with normally-open contacts. The delivery pressure gauge is made up as an electric contact pressure gauge with normally-open contact. EFFECT: enhanced reliability. 3 cl, 3 dwg

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RU 2 054 131 C1

Authors

Shirkov B.A.

Lefand I.A.

Dates

1996-02-10—Published

1990-12-27—Filed