Patent · US Expired

Conveyor drive frame

US4437564A · kind A · utility

12Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1982
Grant dateMar 20, 1984
Priority date
Expiry dateNov 22, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G23/06
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A drive frame for a scraper-chain conveyor comprises a pair of generally parallel side plates. A pair of aligned bearing bushes rotatably support a drive shaft of a chain drum. The bearing bushes are mounted in apertures in the side plates. The bearing bushes are welded to their respective side plates, thereby strengthening the drive frame.

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