Patent · US Expired

Particulate conveyor device and apparatus

US6227768A · kind A · utility

54Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1999
Grant dateMay 8, 2001
Priority date
Expiry dateSep 30, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G53/521
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for use in transporting particulate materials including: a conduit adapted for transporting particulate material from the first end to the second end of the conduit via an interior hollow chamber; a gas impermeable outer wall; a gas permeable inner wall; a compressed gas inlet nozzle which traverses the outer wall; a gas distribution chamber situated between the outer wall and the inner wall; and a gas pressure source attached to the gas inlet nozzle which conveys gas to the gas distribution chamber and through the gas permeable inner wall.

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