Patent · US Active

Agricultural combine active spreader having a triangular nose divider

US7927200B2 · kind B2 · utility

25Cited by

21References

5Claims

0Family size

Assignee

CNH AMERICA LLC · US

Inventors

Daniël M. G. Van Overschelde · Torhout, BE
Luc Yde · Veldegem, BE
Frank R. G. Duquesne · Zwevegem, BE
Yvan C.C. Vandergucht · Lo-Reninge, BE
Wim Declercq · Curitiba, BR

Key dates

Filing date	Jun 25, 2009
Grant date	Apr 19, 2011
Priority date	—
Expiry date	Jun 28, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01F12/40
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

An active crop residue spreader for an agricultural combine including two horizontal rotor impellers for guiding and uniformly distributing the crop residue on a field, a triangular nose divider with a pyramidal shape which is wider at the base and an extension near or into the chopper. The spreader further comprises a straw guiding plate provided with specially shaped rakes on each side of the guiding plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.