Finned tube heat exchangers and methods for manufacturing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11835306
APP PUB NO 20220282936A1
SERIAL NO

17190596

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heat exchanger fin is disclosed. The fin can include a fin portion and a collar portion defining a fin aperture that has a central axis passing therethrough. The collar portion can include a nesting end including a nesting portion and a receiving end that (i) is located apart from the nesting end in an axial direction and (ii) comprises one or more bends to form an overhang portion that defines a gap located radially inward of the overhang portion. The gap can be dimensioned to at least partially receive the nesting portion. The collar portion can also include a contact portion extending between the nesting end and the receiving end, and the contact portion can be configured to abut an outer surface of a tube when the tube is at least partially inserted into the fin aperture.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
RHEEM MANUFACTURING COMPANY1100 ABERNATHY ROAD NE SUITE 1700 ATLANTA GA 30328

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zou, Yang Dallas, US 93 127

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