Gas blowing nozzle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9109838
APP PUB NO 20130106035A1
SERIAL NO

13808292

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to a gas blowing nozzle for blowing a gas to a molten metal in a furnace, the gas blowing nozzle including: a first nozzle section including a plurality of first narrow metal pipes having open furnace-side tips exposed to an inside of the furnace and being in the state of capable of blowing a gas to the molten metal in the furnace, a first surge tank communicated with the first narrow metal pipes, and a first refractory protecting the first narrow metal pipes and the first surge tank; and a second nozzle section including a plurality of second narrow metal pipes, a second surge tank communicated with the second narrow metal pipes, and a second refractory protecting the second narrow metal pipes and the second surge tank.

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Patent Owner(s)

Patent OwnerAddress
SHINAGAWA REFRACTORIES CO LTD2-1 OHTEMACHI 2-CHOME CHIYODA-KU TOKYO 100

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imai, Shinobu Tokyo, JP 4 42

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