PIPE LINE FLAW DETECTOR Russian patent published in 1997 - IPC

Abstract RU 2084757 C1

FIELD: pipe line transport. SUBSTANCE: device includes hermetic container connected to autonomous instrument passed together with it; besides, it contains frequency generator, time interval shaper, counter, registers and information output module connected in series. Device is also provided with recording signal shaper and counter output state registers by flaw recording signal. EFFECT: enhanced efficiency. 2 dwg

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RU 2 084 757 C1

Authors

Kunafin Robert Nailevich

Mugallimov Fanzil' Mavljavievich

Dates

1997-07-20Published

1993-12-30Filed