Staggered rows in a CT or serpentine fin core with a round...

Details Staggered rows in a CT or serpentine fin core with a round... Staggered rows in a CT or serpentine fin core with a round...

2006-02-28

2006-02-28

Hong, John C. (Department: 3726)

Metal working

Method of mechanical manufacture

Heat exchanger or boiler making

C029S890030

Reexamination Certificate

active

07003879

ABSTRACT:
The present invention provides a method of at least one of increasing airflow around a plurality of tubes in a heat exchanger, and increasing the web in a header around such plurality of tubes, wherein the method includes the steps of providing a predetermined plurality of tubes having a predetermined end configuration, and a header having a predetermined number of openings. The predetermined number of openings are configured in a predetermined staggered array corresponding to the predetermined plurality of tubes, disposed in a heat exchanger. Finally, the method secures an end of each predetermined plurality of tubes into the predetermined number of openings in said header.

REFERENCES:
patent: 4815535 (1989-03-01), Hagemeister

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