Two outlet cleaning fan

Details Two outlet cleaning fan Two outlet cleaning fan

1993-05-10

1995-02-07

Melius, Terry Lee

Crop threshing or separating

Cleaner

Air control affecting air flow

460100, 56 128, A01F 1248

Patent

active

053871545

ABSTRACT:
A cleaning system of a combine is provided with a cleaning shoe having a step pan, a conditioning pan and a chaffer. A cleaning fan is provided with two outlets. The first outlet has two ducts. The first duct directs a primary air blast above the step pan through grain and chaff falling from the threshing system to the step pan. The second duct directs a secondary air blast through grain and chaff falling from the step pan and the separating system onto the conditioning pan. The second outlet directs a chaffer air blast to the chaffer.

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patent: 4751932 (1988-06-01), Busboom
patent: 4821744 (1989-04-01), Turner et al.

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