Patent · US Active

Stopper rod and a method for providing a uniform gas curtain around a stopper rod

US12005494B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2020
Grant dateJun 11, 2024
Priority date—
Expiry dateDec 23, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D41/186
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention concerns a stopper rod and a method to provide a uniform gas curtain around a stopper rod.

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