Patent · US Active

Stirring device having degassing and feeding functions

US11268167B2 · kind B2 · utility

1Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2019
Grant dateMar 8, 2022
Priority date
Expiry dateMar 15, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C32/0063
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A stirring device includes a stirring unit, a gas supplying unit, and a feeding unit. The stirring unit includes a drive mechanism and a shaft member. The shaft member includes a hollow rotary shaft coupled to be driven by the drive mechanism to rotate, and a stirring head coupled to rotate with the hollow rotary shaft. The gas supplying unit includes a gas supply, and a piping member fluidly communicating with the gas supply and the shaft member. The feeding unit includes a storage tank and a feeding tube fluidly communicating with the storage tank and the shaft member.

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