Heat exchanger

Details Heat exchanger Heat exchanger

2005-03-01

2005-03-01

Leo, Leonard R. (Department: 3753)

Heat exchange

Tubular structure

With support or flow connector

C029S890054

Reexamination Certificate

active

06860324

ABSTRACT:
A heat exchanger for performing heat exchange of a medium by heat conducted to tubes (210) and fins (220), the heat exchanger is configured by assembling the tubes, the fins, tanks (300) and a connector (400) and heating them in a furnace to be brazed into one body, wherein the connector is made of aluminum or its alloy and has a seating face to be brazed to the outer surface of the tank, and when it is determined that the connector has a surface area of X [cm2] and a volume of Y [cm3], they have a relation of X≧1.5·(36πY2)1/3, Y≦30.

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patent: 6347663 (2002-02-01), Hunzinger et al.
patent: 6443223 (2002-09-01), Ichiyanagi

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