FLOW SPEED METER Russian patent published in 1998 - IPC

Abstract RU 2104555 C1

FIELD: instrumentation engineering. SUBSTANCE: meter has optical unit incorporating laser and photodetector, gravitation filter in the form of tube whose length is more that three times greater than diameter; bottom end of tube is mounted on upper surface of piping in hole and top end of tube mounts optical unit. EFFECT: improved design. 2 cl, 1 dwg

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RU 2 104 555 C1

Authors

Derevjagin Aleksandr Mikhajlovich

Dates

1998-02-10Published

1996-04-30Filed