Patent · US Active

Casting shroud, manipulation device for this shroud, and device for driving a valve

US8926893B2 · kind B2 · utility

1Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2009
Grant dateJan 6, 2015
Priority date
Expiry dateDec 18, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/106
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A manipulation device for a shroud for casting liquid metal comprises holding means for the shroud, downstream of a metal flow control valve, this valve being able to assume an open configuration and a closed configuration under the action of drive means. The manipulation device comprises fixing means affixed to the drive means for the valve. A ladle shroud for the flow of liquid metal from a casting ladle to a metal tundish has a longitudinal axis and comprises a shroud gripping head at one end. The gripping head is fusiform.

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