Patent · US Expired

Method of stimulating flow of particulates

US4359172A · kind A · utility

2Cited by
10References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1980
Grant dateNov 16, 1982
Priority date
Expiry dateNov 24, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/66
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a method for stimulating flow of particulates toward an outlet of a container or other enclosure. A flexible wear-resistant liner is provided to cover an interior surface of the container along with a plurality of inflatable members at spaced locations juxtaposed between the surface and the liner. The members are inflated and deflated in any of various cyclic patterns so as to separate weakly adherent particulates from the liner and also dislodge jammed particulates in the central area of the container or enclosure, stimulating flow.

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