Heat exchange – With coated – roughened or polished surface
Patent
1984-09-19
1987-07-07
Cline, William R.
Heat exchange
With coated, roughened or polished surface
165911, 62527, F28F 1318, F28F 1902
Patent
active
046780297
ABSTRACT:
In a heat transfer wall having a number of fine and elongate tunnels adjacent to each other with a minute distance under the surface thereof being in contact with liquid on the heat transfer wall, and a number of fine openings for communicating the tunnels to the outside thereof defined on ceilings of the tunnels along the longitudinal directions thereof with each minute distance, a tongue-like projection is provided which protrudes from an edge of the opening or vicinity of the opening across the opening 1 whereby a flow of fluid passing through the openings provided with the projections is controlled so that heat transfer performance characteristics are improved.
REFERENCES:
patent: 3454081 (1969-07-01), Kun et al.
patent: 3566514 (1971-03-01), Szumigala
patent: 3768290 (1973-10-01), Zatell
patent: 3906604 (1975-09-01), Kakizaki et al.
patent: 4438807 (1984-03-01), Mathur et al.
Daikoku Takahiro
Fukuda Shigeho
Kakizaki Kimio
Nakajima Tadakatsu
Nakayama Wataru
Cline William R.
Ford John K.
Hitachi , Ltd.
Hitachi Cable Ltd.
S. Safford A. Thomas
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