Pipe-type heat exchange device and manufacturing method thereof

Details Pipe-type heat exchange device and manufacturing method thereof Pipe-type heat exchange device and manufacturing method thereof

2005-07-05

2008-10-21

Flanigan, Allen J (Department: 3744)

Heat exchange

Flow passages for two confined fluids

C029S890030, C228S183000

Reexamination Certificate

active

07438123

ABSTRACT:
The provision of a pipe-type heat exchange device wherein solder can be reliably filled between pipes attached together, resulting in a high heat transfer efficiency, comprising two pipes attached to each other through which fluids with differing temperatures are passed respectively, wherein a bar is attached to the pipes and wherein the pipes and the bar are subjected to brazing.

REFERENCES:
patent: 1890784 (1932-12-01), Jacobus
patent: 1989772 (1935-02-01), Robinson
patent: 2521040 (1950-09-01), Casetta
patent: 2539886 (1951-01-01), Bisch
patent: 2756032 (1956-07-01), Dowell
patent: 3446032 (1969-05-01), Bottum
patent: 3997002 (1976-12-01), Baker et al.
patent: 4602674 (1986-07-01), Eriksson
patent: 6129147 (2000-10-01), Dumetz et al.

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