Patent · US Expired

Cutterhead for a vegetation cutter apparatus

US5036648A · kind A · utility

5Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1990
Grant dateAug 6, 1991
Priority date
Expiry dateMay 10, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S30/05
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a cutterhead for vegetation cutter apparatus and has as its object to configure the cutterhead so that the cutterhead as a unit can be built so as to be overall constructively small and reduce wear. The cutterhead controls the spool having the filament with the aid of a latching lever. To achieve an overall construction which is small and subjected to less wear, the invention provides at least one pivot lug fixedly mounted on the housing having its latching lever arranged in an annular space lying concentric to the rotational axis between the hub of the cutterhead and the switching cams corresponding to the filament spool. These switching cams lie in the outer radial region of the spool.

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