Patent · US Expired

Tilted spiral article diverter

US4564105A · kind A · utility

6Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1983
Grant dateJan 14, 1986
Priority date
Expiry dateDec 29, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/846
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A transfer for conveyors has a spiral shaped sweep which is rotated to cause it to engage selected articles on a conveyor and push them off laterally. The sweep is supported on and rotated by a shaft which is inclined to the vertical and toward the conveyor whereby the circular path traced by its outer end is in an inclined plane and as it moves to its retracted position it moves upwardly. As it moves across the conveyor it has a zone of maximum approach to the conveyor surface which moves across the conveyor surface and outwardly along the sweep as the sweep rotates to its maximum extended position.

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