Patent · US Expired

Scraper-chain conveyor channel section

US4632239A · kind A · utility

3Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1984
Grant dateDec 30, 1986
Priority date
Expiry dateJul 12, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G19/28
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A scraper-chain conveyor is constituted by a plurality of channel sections joined together end-to-end in such a manner as to permit limited articulation therebetween in the horizontal and vertical directions. Each channel section has a pair of side walls connected together by a floor plate. The floor plate of each channel section comprises an upper plate and a lower plate. The lower plates of the channel sections overlap one another, with vertical play, at the interfaces between adjacent channel sections. The upper plates of the channel sections abut one another at said interfaces.

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