Global Patent Index - EP 0874704 A4

EP 0874704 A4 19990714 - IMPROVED MOLTEN METAL CHARGE WELL

Title (en)

IMPROVED MOLTEN METAL CHARGE WELL

Title (de)

CHARGIERÖFFNUNG FÜR SCHMELZE

Title (fr)

PUITS AMELIORE SERVANT AU CHARGEMENT DU METAL EN FUSION

Publication

EP 0874704 A4 19990714 (EN)

Application

EP 97903843 A 19970117

Priority

  • US 9700775 W 19970117
  • US 1010396 P 19960117

Abstract (en)

[origin: WO9726101A1] In a charge well (C) for adding scrap metal pieces or particles to a molten metal bath, a stationary diverter (20) is provided in the charge well (C) for diverting the circular flow of molten metal, caused by orientation of the inlet port (14), in a downward direction, thereby creating a downward flow of molten metal which results in quick and efficient submergence of incoming lightweight scrap metal pieces or particles. Preferably, the diverter (20) includes a leading edge (22) which extends in a generally radial direction within the charge well (C) and a flat top (24) which tapers from the leading edge (22) to a point or narrowed trailing edge. A downward curver surface (28) extends from the leading edge (22) to facilitate the downward flow of molten metal.

IPC 1-7

B22D 41/08

IPC 8 full level

F27B 3/18 (2006.01); F27D 3/14 (2006.01)

CPC (source: EP)

F27B 3/18 (2013.01); F27D 3/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9726101 A1 19970724; CA 2242906 A1 19970724; EP 0874704 A1 19981104; EP 0874704 A4 19990714

DOCDB simple family (application)

US 9700775 W 19970117; CA 2242906 A 19970117; EP 97903843 A 19970117