Patent · US Expired

Elevator for an agricultural harvesting machine

US7011580B2 · kind B2 · utility

4Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2002
Grant dateMar 14, 2006
Priority date
Expiry dateNov 10, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49449
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An agricultural harvesting machine comprises a crop processing apparatus and an elevator assembly for conveying harvested crop material to the crop processing apparatus. The elevator assembly comprises an elevator housing and an endless elevator apparatus mounted for rotation in the housing, the elevator apparatus having lower and upper lower runs. A shielding mechanism, such as an intermediate plate, shields the lower elevator run from the upper run. The intermediate plate is provided with at least one aperture enabling passage therethrough of crop material, and at least one removable cover for closing the aperture.

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