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2 207 543

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(51)

IPC

(21) (22)

Application

2002106780/28, 2002-03-18

(24)

Start date

2002-03-18

(22)

Actual filing date

2002-03-18

(45)

Published

2003-06-27

(72)

Inventor

Ges' M.S.Il'In P.V.Sborets V.P.Chumachenko G.F.Shejkin V.G.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Bjuro Obshchego Mashinostroenija Im. V.P.Barmina"

DEVICE FOR MEASUREMENT OF COUNTING CONCENTRATION OF SOLID PARTICLES IN GAS FLOW Russian patent published in 2003 - IPC

Abstract RU 2207543 C1

FIELD: measurement technology; aero-space engineering; check of gas supply system for cleanness; biological and chemical technologies. SUBSTANCE: proposed device includes control unit connected with light source through electronic modulator and calibration pulse amplitude regulating unit, as well as frequency control unit and calibration pulse duration control unit. Light pulses are furnished into chamber together with gas flow through objectives and then to detector , pulse amplifier and calibration pulse amplitude analyzer introduced anew frequency and calibration pulse duration analyzer and integrator connected with control unit for information exchange. EFFECT: enhanced reliability and accuracy of measurements due to continuous calibration of article. 1 dwg

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RU 2 207 543 C1

Authors

Ges' M.S.

Il'In P.V.

Sborets V.P.

Chumachenko G.F.

Shejkin V.G.

Dates

2003-06-27—Published

2002-03-18—Filed