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2 231 947

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IPC

(21) (22)

Application

2002124418/12, 2002-09-12

(24)

Start date

2002-09-12

(22)

Actual filing date

2002-09-12

(45)

Published

2004-07-10

(72)

Inventor

Ponomarev G.V.Strigotskij V.A.Kubjakov V.V.Maksimov N.G.Nevmerzhitskij V.D.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Proektno-Konstruktorskij Tekhnologicheskij Institut Kombajnostroenija"

REFINER FOR GRAIN COMBINE Russian patent published in 2004 - IPC

Abstract RU 2231947 C2

FIELD: agricultural engineering.

SUBSTANCE: refiner has tossing board, upper and lower screens. Tossing board is composed of two stepped boards equipped with finger combs. End of tossing board is positioned at variable level with respect to upper screen. Refiner fan has inlet windows, main and additional injection branch pipes. Wall of additional injection branch pipe is composed of immovable upper part and rotary lower part, which are joined in overlapping relation with respect to one another. Air flow rate at branch pipe outlet is adjusted by changing position of rotary lower part of additional injection branch pipe wall.

EFFECT: increased separating and carrying capacity of refiner.

2 cl, 2 dwg

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RU 2 231 947 C2

Authors

Ponomarev G.V.

Strigotskij V.A.

Kubjakov V.V.

Maksimov N.G.

Nevmerzhitskij V.D.

Dates

2004-07-10—Published

2002-09-12—Filed