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2 017 385

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IPC

(21) (22)

Application

4939450/15, 1991-05-28

(22)

Actual filing date

1991-05-28

(45)

Published

1994-08-15

(72)

Inventor

Jashchenko E.M.Peskov Ju.A.Meshcherjakov I.K.Raspopov A.R.Makhiboroda V.G.Kogan V.A.Vodjannikova E.F.

(73)

Holder

Aktsionernoe Obshchestvo

THRESHER CLEANING CENTRIFUGAL FAN Russian patent published in 1994 - IPC

Abstract RU 2017385 C1

FIELD: agricultural engineering. SUBSTANCE: to reduce losses behind cleaner, uniform blowing of screens in width is provided. In device disks 7 of rotors 8 of extreme sections of fan 2 are arranged at panels 5 of housings of these sections pointed to middle edges of their rotors, and width of each extreme section 2 is less than width of middle section 3 but is greater than half of width of section. EFFECT: enhanced quality of cleaning. 4 dwg

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RU 2 017 385 C1

Authors

Jashchenko E.M.

Peskov Ju.A.

Meshcherjakov I.K.

Raspopov A.R.

Makhiboroda V.G.

Kogan V.A.

Vodjannikova E.F.

Dates

1994-08-15—Published

1991-05-28—Filed