Patent · US Expired

Induction heated metal pouring apparatus

US5282608A · kind A · utility

2Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1992
Grant dateFeb 1, 1994
Priority date
Expiry dateDec 3, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D41/01
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A pouring ladle (12) includes a horizontal chamber (22) having an inlet (24) at one end thereof for admitting molten metal into the chamber (22) and a bottom-poured nozzle (28) at an opposite end for discharging the metal into an underlying mold (30). A coreless induction heater (56) surrounds the chamber (22) for heating metal as it flows from the inlet (24) to the outlet nozzle (28). The induction heater (56) may be operated simultaneously with the pouring of metal and be used to pour treated ductile iron without plugging the inductor (56).

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