Heat exchanger tube

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10996005
APP PUB NO 20190120567A1
SERIAL NO

16099490

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a heat exchanger tube having a tube longitudinal axis, wherein fins extend continuously from the tube wall on the tube outer face and/or the tube inner face, or extend axially parallel thereto or in the form of a helix. Continuously extending primary grooves are formed between adjacent fins, said fins have at least one structured area on the tube outer face and/or tube inner face, and the structured area has a plurality of projections of a projection height projecting from the surface, the projections being separated by notches. According to the invention, a plurality of projections are deformed relative one another in pairs to such an extent that cavities are formed between adjacent projections. Furthermore, according to the invention, a plurality of projections are deformed in the direction of the tube wall such that cavities are formed between a respective projection and the tube wall.

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Patent Owner(s)

Patent OwnerAddress
WIELAND-WERKE AG89079 ULM

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
El, Hajal Jean Ulm, DE 12 36
Gotterbarm, Achim Dornstadt, DE 14 28
Knab, Manfred Dornstadt, DE 15 117
Lutz, Ronald Blaubeuren, DE 26 230

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