Heat exchange – With coated – roughened or polished surface
Patent
1994-02-04
1996-11-26
Leo, Leonard R.
Heat exchange
With coated, roughened or polished surface
1651091, 165179, 165DIG515, 165DIG529, F28F 1302, F28F 142
Patent
active
055775551
ABSTRACT:
Heat exchanger has a first surface on which a first fluid flows and a second surface on which a second fluid flows, at least one of the first and second surfaces has at least two projections and a bottom therebetween, and an imaginary line on the bottom along a shortest distance between the projections adjacent to each other is prevented from extending along an imaginary face substantially parallel to a main flow direction of one of the first and second fluids which flows over the bottom.
REFERENCES:
patent: 4470452 (1984-09-01), Rhodes
patent: 4690211 (1987-09-01), Kuwahara et al.
patent: 4715436 (1987-12-01), Takahashi et al.
patent: 5353865 (1994-10-01), Adiutori et al.
Hisajima Daisuke
Nishiguchi Akira
Ohuchi Tomihisa
Tsukada Saburo
Hitachi , Ltd.
Hitachi Cable Ltd.
Leo Leonard R.
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