Melting furnace for producing metal

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United States of America Patent

PATENT NO 9744588
SERIAL NO

14000223

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In production of a reactive metal using a melting furnace for producing metal having a hearth, ingots can be efficiently produced by efficiently cooling the ingots extracted from the mold provided in the melting furnace. In addition, an apparatus structure in which multiple ingots can be produced with high efficiency and high quality from one hearth, is provided. A melting furnace for producing metal is provided, the furnace has a hearth for having molten metal formed by melting raw material, a mold in which the molten metal is poured, an extracting jig which is provided below the mold for extracting ingot cooled and solidified downwardly, a cooling member for cooling the ingot extracted downwardly of the mold, and an outer case for keeping the hearth, the mold, the extracting jig, and the cooling member separated from the air, wherein at least one mold and extracting jig are provided in the outer case, and the cooling member is provided between the outer case and the ingot, or between the multiple ingots.

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Patent Owner(s)

Patent OwnerAddress
TOHO TITANIUM CO LTDKANAGAWA KANAGAWA

International Classification(s)

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  • 2012 Application Filing Year
  • F27B Class
  • 191 Applications Filed
  • 165 Patents Issued To-Date
  • 86.39 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oda, Takashi Chigasaki, JP 159 1296
Shiraki, Takeshi Chigasaki, JP 19 290
Tanaka, Hisamune Chigasaki, JP 8 18
Yamamoto, Norio Chigasaki, JP 70 658

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Patent Citation Ranking

  • 0 Citation Count
  • F27B Class
  • 0 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31656201 - 1011 - 2051 - 600510152025303540455055606570

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