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2 137 173

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C1

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IPC

(21) (22)

Application

97100862/28, 1997-01-22

(22)

Actual filing date

1997-01-22

(45)

Published

1999-09-10

(72)

Inventor

Drozdov V.S.Monastyrskij S.M.Kozlov I.A.Pavljuk Ju.I.Mikhajlov A.V.Savin V.D.Safonova S.G.Silaev A.V.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa V Sokol'Nikakh"

PROPORTIONER FOR SAND MATERIALS Russian patent published in 1999 - IPC

Abstract RU 2137173 C1

FIELD: automatic control equipment. SUBSTANCE: device has tank which through sections is measured by means of damper using signal from output of power measuring unit, which is received by damper drive control unit. Upon normal device operations, method involves periodical test of sensitivity of power measuring unit by means of device for mounting test weight on it. Device is designed as flat spring with hook for holding test weight and provides mounting of test weight when flat spring is removed by damper. EFFECT: simplified design, increased precision. 1 dwg

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RU 2 137 173 C1

Authors

Drozdov V.S.

Monastyrskij S.M.

Kozlov I.A.

Pavljuk Ju.I.

Mikhajlov A.V.

Savin V.D.

Safonova S.G.

Silaev A.V.

Dates

1999-09-10—Published

1997-01-22—Filed

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