Patent · US Expired

Single file conveyor system

US5129504A · kind A · utility

7Cited by
19References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 1991
Grant dateJul 14, 1992
Priority date
Expiry dateSep 24, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2201/0244
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A conveyor is provided for producing a single file from a mass of articles comprising a conveyor surface, an article engager for engaging articles in the mass and transporting a single file of them off of the conveyor surface, and a guide rail mounted along the conveyor surface, the guide rail including a shifting portion for creating an accumulation of articles, a gap filling portion for filling gaps in the single file of articles, and a pressure relieving portion for relieving some of a back pressure on articles. The conveyor preferably also includes a fourth guide rail portion for spacing the first portion upstream from the third portion, or an oscillator for jostling articles, or a roller for rotating articles.

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