Patent · US Expired

Container arranged within a stacking frame

US4899901A · kind A · utility

14Cited by
7References
43Claims
0Family size

Assignees

Inventor

Key dates

Filing dateMay 2, 1988
Grant dateFeb 13, 1990
Priority date
Expiry dateMay 2, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/128
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container that is arranged on rollers and can be rotated by either rotary drive system or manually about its longitudinal axis within a stacking frame is configured as a body of rotation and provided inside with a mechanical delivery and fluidizing system. One of the container bottoms serves as a voiding bottom and is combined with a voiding system that comprises a passage for the bulk material that passes through a central opening in the voiding bottom. The opposite container bottom serves as a pressure-equalizing bottom and is combined with a pressure-equalizing system.

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