Patent · US Expired

Filtering device with agitator

US4992171A · kind A · utility

4Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 1990
Grant dateFeb 12, 1991
Priority date
Expiry dateFeb 28, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D29/075
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a filtering device with an agitator. The filtering device broadly consists of a horizontal filter plate with a central discharge opening and an agitator shaft disposed vertically and centrally to the filter plate. The agitator shaft has two agitator arms, with agitator blades being disposed on the agitator arms, pointing towards the filter plate and set at an angle to their circular path.

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