Roller for forming heat transfer elements of heat exchangers
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United States of America Patent
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Feb 28, 2017
Grant Date -
Jul 31, 2014
app pub date -
Jan 28, 2013
filing date -
Jan 28, 2013
priority date (Note) -
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Abstract
A roller for forming heat transfer elements may include a central shaft and a plurality of roller elements. The plurality of roller elements may be stacked on the central shaft. Each roller element defines an outer periphery, which is configured to include a geometrical characteristic thereacross. The stacked roller elements, either stacked on the central shaft or stacked without using the central shaft, configures the roller with a circumferential surface corresponding to the geometrical characteristic of the stacked roller elements, to form the heat transfer elements corresponding to the circumferential surface.
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