Boiler furnace to avoid thermal NOx

United States of America Patent

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Oct 9, 2012
Grant Date
Oct 22, 2009
app pub date
Apr 29, 2009
filing date
Sep 7, 2004

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Abstract

A boiler furnace avoids NOx and increases thermal efficiency with a small boiler. The boiler furnace has an outer water wall and an inner water wall with flared top and bottom portions.

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Patent Owner(s)

Patent Owner	Address
KIM BYUNG-DOO	SEOUL 158-755

International Classification(s)

F22B:METHODS OF STEAM GENERATION; STEAM BOILERS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kim, Byung-Doo	Seoul, KR	18	426

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Boiler furnace to avoid thermal NOx

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United States of America Patent

12432006

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PATENT NO	8281750
APP PUB NO	20090260582A1
SERIAL NO	12432006
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 09, 2012	US,8281750,B2 US8281750B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2009	US,20090260582,A1 US20090260582A1	FIRST PUBLISHED PATENT APPLICATION

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12432006

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