The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 10, 2004

Filed:

Nov. 15, 2001
Applicant:
Inventor:

Dale R. Tanis, Geneseo, IL (US);

Assignee:

Case Corporation, Racine, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01F 1/200 ;
U.S. Cl.
CPC ...
A01F 1/200 ;
Abstract

A threshing rotor and front bearing housing shroud assembly for an agricultural combine having improved anti-wind characteristics, particularly with regard to long, wet straw. The invention resides in a front rotor inlet or infeed section having at least one radially outwardly extending impeller or auger flight having a front leading edge extending radially outwardly from a front center portion so as to be swept back relative to the rotational direction of the auger and so as to radiate from inwardly of, and form at least a 90 degree included angle in relation to, a wiping surface and anti-wind wiper of the shroud. A generally annular space exists between the shroud and a front bearing housing substantially surrounded thereby, and at least one radially outwardly raked anti-wind lug on the front center portion of the inlet section rotates through the space to agitate and clear plant material therefrom through pathways provided through the shroud for the flow of the plant material from the space.


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