Heat exchange – With coated – roughened or polished surface
Patent
1990-08-28
1991-08-06
Ford, John K.
Heat exchange
With coated, roughened or polished surface
165146, 165150, 165174, 165176, 165152, 165911, 62525, 62526, F28D 100, F28F 1308
Patent
active
050369091
ABSTRACT:
A multiple serpentine tube heat exchanger having side-by-side arranged serpentine-shaped passageways each extending across the core and a mixing chamber connecting one such passageway to at least one other. The passageway constituting the back of the heat exchanger core has an enlarged internal surface area relative to the passageway constituting the face of the heat exchanger core. Microgrooving of the passageway can be used to further enhance heat transfer.
REFERENCES:
patent: 3416600 (1968-12-01), Fink
patent: 3662582 (1972-05-01), French
patent: 3776018 (1973-12-01), French
Farry, Jr. James E.
Whitehead Lee C.
Ford John K.
General Motors Corporation
Phillips Ronald L.
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