Patent · US Expired

Apparatus for adjusting a shearbar relative to a cutterhead

US5443215A · kind A · utility

25Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1994
Grant dateAug 22, 1995
Priority date
Expiry dateApr 4, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F29/09
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

In a forage harvester which has an automatically adjustable shearbar mechanism for adjusting the distance between the shearbar and a rotating cutterhead, rotation of the cutterhead is determined by the use of essentially steady state signals without substantial transient components.

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