Heat exchanger tube and method of making the same

Details Heat exchanger tube and method of making the same Heat exchanger tube and method of making the same

1995-11-15

1996-12-03

Leo, Leonard R.

Heat exchange

Tubular structure

With discrete heat transfer means

165177, 165DIG537, 29890053, F28F 102

Patent

active

055798373

ABSTRACT:
There is disclosed herein a heat exchanger tube having an elongated, generally rectangular member including a planar base, a top, and pair of arcuate opposed side portions interposed between the base and the top. A partition extends from the top to the base to define a pair of fluid passageways, the partition including a pair of opposing, contacting bend portions and a leg portion depending from each of the bend portions which contact the base. Each of the leg portions is disposed at an acute angle relative to a vertical plane and spaced apart a predetermined distance so as define a braze receiving fillet therebetween. A method of manufacturing such a tube is also disclosed.

REFERENCES:
patent: 2085191 (1937-06-01), Hastings
patent: 2448648 (1948-09-01), Zideck
patent: 4243020 (1981-01-01), Mier
patent: 4971240 (1990-11-01), Wallis
patent: 5186250 (1993-02-01), Ouchi et al.
patent: 5314021 (1994-05-01), Potier et al.
patent: 5441105 (1995-08-01), Brummett et al.
patent: 5441106 (1995-08-01), Yukitake

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