Patent · US Expired

Lid and containment vessel for refining molten metal

US5718416A · kind A · utility

113Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1996
Grant dateFeb 17, 1998
Priority date
Expiry dateJan 30, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D2027/002
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a dome lid and a containment vessel for use in combination with a molten metal refinement system for the refinement and purification of molten metal by degassification. Further disclosed is an apparatus for refining molten metal, which includes a molten metal refinement system in combination with a containment vessel having a molten metal inlet, a molten metal outlet, a lower section which includes one or more metal refinement compartments and an upper section which includes an elevated ceiling, inwardly sloped outer walls and access ports in the sloped outer walls. The molten metal particularly includes aluminum.

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