Patent · US Expired

Conveying device for open-cast mines

US6209711A · kind A · utility

7Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2000
Grant dateApr 3, 2001
Priority date
Expiry dateJan 10, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D7/0611
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A conveyor for opencast installations, is described, the conveyor includes at least one conveyor belt driven by at least one drive, or a device resembling a conveyor belt. Overburden or raw materials such as coal, for example, is extracted by an extracting unit and transported further by the conveyor belt.

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