Heat exchanger and water heating apparatus including the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11421946
APP PUB NO 20210156629A1
SERIAL NO

17072043

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A heat exchanger includes a case into which heating gas is supplied, a heat transfer pipe accommodated in the case, and first and second header sections, each of which has a chamber formed using a protruding part provided in the sidewall section, and to which the heat transfer pipe is connected such that a fluid to be heated enters and exit the chamber. The sidewall section has a configuration in which an inner plate and an outer plate overlap each other, the protruding part of the first header section is provided on the inner plate and protrudes toward an inside of the case, and the protruding part of the second header section is provided on the outer plate and protrudes toward an outside of the case.

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Patent Owner(s)

Patent OwnerAddress
NORITZ CORPORATION93 EDOMACHI CHUO-KU KOBE-SHI HYOGO 650-0033

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iguchi, Masahiro Hyogo, JP 15 353
Wada, Norihide Hyogo, JP 27 201

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