Heat exchange – Three non-communicating fluids – Concentric flow chambers
Patent
1988-03-28
1989-04-18
Focarino, Margaret A.
Heat exchange
Three non-communicating fluids
Concentric flow chambers
165154, 165179, F28D 710
Patent
active
048217972
ABSTRACT:
A fluid cooler includes an inner shell concentrically mounted within the outer shell, both shells having corresponding circumferential contours. Radially extending heat exchange fins are provided at least on the outer surface of the inner shell and on the inner surface of the outer shell and have a inner surface of the outer shell having a height equal to half of the difference between the inner diameter of the outer and the outer diameter of the inner shells.
REFERENCES:
patent: 813918 (1906-02-01), Schmitz
patent: 2960114 (1960-11-01), Hinde
patent: 4094358 (1978-06-01), Neveux
patent: 4345644 (1982-08-01), Dankowski
patent: 4372374 (1983-02-01), Lee
patent: 4475584 (1984-10-01), Martin et al.
Patent Abstracts of Japan, vol. 7, No. 20 (M-188)[1165], Jan. 26, 1983.
U.S. Ser. No. 841,116, filed 3/3/86, Allgauer et al.
Allgauer Hans
Kremnitz Harald
Obersberger Martin
Focarino Margaret A.
Norsk Hydro a.s.
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