Patent · US Expired

Corn head snapping and gathering row unit

US5878559A · kind A · utility

32Cited by
36References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1996
Grant dateMar 9, 1999
Priority date
Expiry dateDec 17, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D45/023
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A combine and corn harvesting head of the type for removing ears of corn from their associated stalks are disclosed herein. The harvesting head includes a row unit for each row to be harvested by the combine while following a path through a field of corn to be harvested. The row units each include a stationary vertical surface and a continuous belt rotatably supported to provide a moving surface parallel to the vertical surface. The row unit removes ears of corn from their respective stalks when the ears are engaged by both the moveable and the stationary surfaces. More specifically, the movement of the moveable surface relative to the stationary surface rotates the ears relative to the stalks (i.e. rolls the ears along the stationary surface) to remove the ears and to convey them to the conveying auger of the harvesting head. The ears are then conveyed into the combine where they are threshed to remove the kernels of corn from the cobs of the ears.

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