Patent · US Expired

Filtering of molten metal

US4024056A · kind A · utility

49Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1975
Grant dateMay 17, 1977
Priority date
Expiry dateJul 21, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22B21/066
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The disclosure teaches an improvement in the filtration of molten metal, especially aluminum, using a removable filter plate. The filter plate is provided with a bevelled peripheral surface mating with a like bevelled surface in a filter chamber so that the filter plate can be conveniently inserted in the chamber and removed therefrom.

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