Patent · US Expired

Chain drum arrangement for scraper chain conveyors

US5927479A · kind A · utility

11Cited by

10References

44Claims

0Family size

Assignee

DBT Deutsche Bergbau-Technik GmbH · DE

Inventors

Gerhard Merten · L Atkinson Lane, DE
Bernd Steinkuhl · Grafenau, DE
Adam Klabisch · Dortmund, DE

Key dates

Filing date	Aug 12, 1997
Grant date	Jul 27, 1999
Priority date	—
Expiry date	Aug 12, 2017

Classification

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

Abstract

A chain drum arrangement for a central or double central scraper chain conveyor which includes a divided chain wheel and shell-type chain wheel segments which are attached and locked in rotation to or detachably from the shaft. The chain wheel is secured in its installed position on the shaft by ring parts disposed on both sides of the chain wheel, and at least one of these ring parts has a divided locking ring which can be taken off radially from the shaft in order to take off the divided chain wheel from the shaft.

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