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2 187 795

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C1

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IPC

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Application

2001116782/04, 2001-06-15

(24)

Start date

2001-06-15

(22)

Actual filing date

2001-06-15

(45)

Published

2002-08-20

(72)

Inventor

Pukhtij O.I.Murashov A.A.Zajtsev A.I.Mironov B.A.

(73)

Holder

Jaroslavskij Gosudarstvennyj Tekhnicheskij Universitet

GEAR DETERMINING COEFFICIENT OF GAS PERMEABILITY OF POWDERS Russian patent published in 2002 - IPC

Abstract RU 2187795 C1

FIELD: chemical, pharmaceutical industries, production of means for protection of plants, production of carbon black. SUBSTANCE: gear includes tube arrangement in the form of two parallel branches of tubes to supply air. One branch includes barrel for powder that can be quickly installed and removed. Throttle diaphragm is set on end of second branch. Branches are joined by differential manometer which scale in calibrated in coefficients of gas permeability. EFFECT: timely determination of coefficient of gas permeability, simplified design and enhanced operational reliability. 6 dwg

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RU 2 187 795 C1

Authors

Pukhtij O.I.

Murashov A.A.

Zajtsev A.I.

Mironov B.A.

Dates

2002-08-20—Published

2001-06-15—Filed

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