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2 185 314

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IPC

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Application

2000129268/13, 2000-11-22

(24)

Start date

2000-11-22

(22)

Actual filing date

2000-11-22

(45)

Published

2002-07-20

(72)

Inventor

Obertyshev A.I.Obertyshev A.S.Dobrovol'Skaja S.G.Seredina M.N.

(73)

Holder

Azovo-Chernomorskaja Gosudarstvennaja Agroinzhenernaja Akademija

HOPPER FOR DIFFICULTLY FLOWING MATERIALS Russian patent published in 2002 - IPC

Abstract RU 2185314 C1

FIELD: storage of loose materials. SUBSTANCE: invention relates to devices aimed at prevention of formation of bridges in process of discharging of materials from hoppers of stationary and mobile plants. Proposed hopper has shaft fitted on bearings with bushings mounted on shaft for adjustment and fixing in position lengthwise the shaft. At least two semicoils of spirals made of elastic material are cantilever mounted on bushings. Bushings are turned relative to each other through 90°. Shaft is provided with drive for executing rotational and reciprocal motions. EFFECT: provision of intensive breaking of material bridges in hoppers. 2 dwg

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RU 2 185 314 C1

Authors

Obertyshev A.I.

Obertyshev A.S.

Dobrovol'Skaja S.G.

Seredina M.N.

Dates

2002-07-20—Published

2000-11-22—Filed

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