Patent · US Expired

Continuous filter press

US4111115A · kind A · utility

7Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 1977
Grant dateSep 5, 1978
Priority date
Expiry dateMay 23, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B9/202
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A continuous filter press of the type having wheels provided with conical screens and carried by pivoted side structures, the arrangement being such that material (e.g., a slurry) fed into the space between the wheels is carried through a pinch zone and then discharged. The claimed improvements to such presses include special means for journalling the wheels which employs a sleeve instead of a stud shaft, and material diverting means or plow which has portions on its inner end that are accommodated in central openings of the wheels.

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