Patent · US Expired

Filter press plate transfer mechanism

US4359385A · kind A · utility

8Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1981
Grant dateNov 16, 1982
Priority date
Expiry dateJul 6, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D25/172
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The chain-carried pawls which are to shift the plates on the rails of a filter press in successive order are provided with roller weights which ride on upper and lower tracks and provide the improved shifting of the plates and support of the lower runs of the chains.

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