Patent · US Expired

Precoating head

US5498332A · kind A · utility

64Cited by
22References
5Claims
0Family size

Inventor

Key dates

Filing dateMar 16, 1994
Grant dateMar 12, 1996
Priority date
Expiry dateMar 16, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D37/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to precoating head for forming a filter cake in a filter carrier, with the precoating head comprising an inlet nozzle for the filter aid and a deflection element arranged below the opening of the inlet nozzle for deflecting the flow of filter aid. To obtain a uniform filter cake structure, a distributor grid is arranged in spaced-apart relationship with the deflection element according to the invention.

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