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2 147 289

(13)

C1

(51)

IPC

(21) (22)

Application

99104971/13, 1999-03-15

(24)

Start date

1999-03-15

(22)

Actual filing date

1999-03-15

(45)

Published

2000-04-10

(72)

Inventor

Obertyshev A.I.Obertysheva V.S.Bajsara A.A.Zhmyrko A.M.

(73)

Holder

Azovo-Chernomorskaja Gosudarstvennaja Agroinzhenernaja Akademija

FEEDER-MIXER Russian patent published in 2000 - IPC

Abstract RU 2147289 C1

FIELD: agricultural engineering; hoppers. SUBSTANCE: proposed device can be used in mixing, metering and dispensing of loose materials. Auger and spiral are arranged coaxially in housing, with spiral enclosing the auger over its entire length. Ends of spiral are rigidly secured on bushings freely fitted on auger shaft. Hand of helix of spiral is opposite to hand of helix of auger. Spiral and auger are installed for counterrotation. Inner diameter of spiral is Dsi= Dao+(5...10) mm.. Outer diameter of spiral is Dso≥ 2Dao where Dao is outer diameter of auger. EFFECT: enhanced quality of mixing of dispensed material, increased capacity. 2 dwg

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RU 2 147 289 C1

Authors

Obertyshev A.I.

Obertysheva V.S.

Bajsara A.A.

Zhmyrko A.M.

Dates

2000-04-10—Published

1999-03-15—Filed

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