Patent · US Expired

Feed rollers for chipper

US5692549A · kind A · utility

26Cited by
12References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 1996
Grant dateDec 2, 1997
Priority date
Expiry dateMay 17, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27L11/002
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A chipper for chipping wood material has first and second feed rollers at an inlet. The first and second feed rollers are secured to a frame of the chipper with the axes of the feed rollers being parallel and spaced apart. The first and second feed rollers are free to move in a direction generally transverse to the axes. The feed rollers are biased toward one another. A motor drives at least one of the feed rollers to rotate the feed roller about its axis of rotation.

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