Patent · US Expired

Rotary agitator with concentric suction tube

US5362148A · kind A · utility

8Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1994
Grant dateNov 8, 1994
Priority date
Expiry dateFeb 28, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F27/2122
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A rotary agitator with a concentric suction tube suspended from a housing which has a seal connection for attachment to a drum or other large container. The suction tube is fixedly mounted within the housing and includes a flow path extending from a bottom end below the rotary agitator and to a top end above the rotary agitator. A drive motor is affixed to the housing and is coupled to the rotary agitator by a belt drive and pulley attachment to the exterior walls of the agitator tube; the lower portion of the agitator tube having a helical screw for immersion into the liquid contained in the drum or container.

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