Patent · US Expired

Water cooled scrap preheating bucket

US4690638A · kind A · utility

3Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1986
Grant dateSep 1, 1987
Priority date
Expiry dateAug 1, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S266/901
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A bucket cooled by circulating water and scrap preheating apparatus incorporating the bucket are disclosed. The bucket comprises a bucket-shaped container which contains scrap to be preheated and through which an exhaust gas from an electric furnace is passed to preheat the scrap contained therein, a cooling water passageway which surrounds the periphery of said container, and water supply and exhaust ports which are connected to said cooling water passageway, cooling water being supplied to and exhausted from the bucket during preheating of the scrap contained therein.

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