Patent · US Expired

Hydraulic cylinder extension device for a filter press

US5194148A · kind A · utility

3Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1991
Grant dateMar 16, 1993
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D25/19
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for extending the operable range of a hydraulic cylinder in a filter press is disclosed herein. The filter press includes an overhead beam, first and second end stands connected to respective ends of said beam, a plurality of filter plates movably suspended from said overhead beam between the end stands, and a follower movably mounted and suspended from said overhead beam. The second end stand includes a guide bush and a flange for removably attaching a hydraulic cylinder therein. The device for extending the range of the hydraulic cylinder includes a tube dimensioned to receive the hydraulic cylinder therein, the tube including a shaft at one end thereof receivable in the guide bush, the shaft including a flange extending thereabout to bear against the flange of the guide bush, and a flange extending about the other end of the tube to bear against the flange of the hydraulic cylinder.

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