Patent · US Active

Off-center pivot, two-bolt vane adjustment for combine harvesters

US7473170B2 · kind B2 · utility

17Cited by
16References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2007
Grant dateJan 6, 2009
Priority date
Expiry dateMar 16, 2027

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F7/067
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An combine harvester comprises threshing and separating chambers having cover plates on which groups of vanes may be adjusted by individual tie plates utilizing an off-center pivot point for the vanes and a two-bolt system. The two-bolts being the maximum number of bolts needed to secure each vane wherein one of the bolts is an off-center pivot point while the other of the bolts extends through the cover plate to secure the tie plate for each group of vanes.

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