Patent · US Expired

Filter press

US4354934A · kind A · utility

4Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 26, 1981
Grant dateOct 19, 1982
Priority date
Expiry dateMar 26, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B9/24
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Filter press for separating the liquid from the silt of sludge by using running filter strips guided by rollers journalled in bearings in the girder frame of the filter press. One side section of the frame is equipped with removable frame sections for the purpose of exchanging the filter strips and the opposite side section of the frame has been equipped with pull rods, supporting the frame during the exchange of the filter strips. The lower ends of the pull rods are secured to the ends of telescopic support extensions, extentable sideways from the lower part of the frame and the upper pull rod ends are attached to the upper section of the frame.

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