Heat exchanger and hot water apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11287158
APP PUB NO 20190154300A1
SERIAL NO

16177454

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided are a heat exchanger capable of cooling a shell plate and having good assemblability and a hot water apparatus having the same. A primary heat exchanger includes a heat exchanging portion, a shell plate, and a shell pipe portion. The shell plate surrounds the heat exchanging portion. The shell pipe portion is for cooling the shell plate. The shell plate includes a front surface portion and a main body portion. The main body portion is installed on the front surface portion and is formed by bending one sheet of plate into a U shape. The shell pipe portion is bent in a U shape along an inner surface of the main body portion and installed on the inner surface.

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First Claim

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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
Kondo, Masaki Hyogo, JP 246 2387
Ohigashi, Takeshi Hyogo, JP 9 48

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