Patent · US Expired

Scrap loader for molten metal furnace

US4940376A · kind A · utility

2Cited by
11References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 1988
Grant dateJul 10, 1990
Priority date
Expiry dateOct 12, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D99/0075
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A scrap loader for a molten metal furnace. A loader housing, to be positioned beside a molten metal furance, includes a chamber having an inlet portion for receiving metal scrap and an outlet port through which the metal scrap is to be fed into the furnace. Metal is fed to the chamber along a path. A ram assembly in the housing comprises a leg unit pivoted with respect to the housing, a ram fixed on the leg unit and pivotable therewith along a wall of the chamber past the inlet port and toward the outlet port, and a device actuable for pivotally advancing and retracting the ram along the chamber wall and therewith for driving metal scrap along the wall and through the outlet port into the furnace.

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