Patent · US Expired

System and method for handling bulk materials

US7137759B1 · kind B1 · utility

19Cited by
19References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 30, 2005
Grant dateNov 21, 2006
Priority date
Expiry dateDec 30, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G53/48
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A bulk material handling system generally consisting of means for holding the material; means for conveying the material including a first conduit formed of a permeable material having an inlet communicating with an outlet of the material holding means and an outlet, a second conduit formed of an impermeable material encompassing and spaced from the first conduit, providing a chamber therebetween, and an auger disposed in the first conduit for transporting material received through the inlet to the outlet thereof; means for rotatably driving the auger; and means for supplying a fluidizing gas under pressure to the chamber between the first and second conduits.

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