Heat exchange – Non-communicating coaxial enclosures
Patent
1990-03-27
1991-01-22
Schwadron, Martin P.
Heat exchange
Non-communicating coaxial enclosures
165183, F28D 710
Patent
active
049863495
ABSTRACT:
A heat exchanger includes a cylindrical main body formed by extrusion molding having a first connection with a first inlet for cooling water and a first outlet for high temperature fluid and connected to one end of the main body and a second connection with a second inlet for the high temperature fluid and a second outlet for the cooling water. A cooling water passage is provided in the cylindrical main body and extends axially thereof. The cooling water passage is connected to the first inlet and the second outlet for the cooling water. The heat exchanger also includes a high temperature fluid passage in the main body extending along with the cooling water passage. The high temperature fluid passage is connected to the first outlet and the second inlet for the high temperature fluid and fins are connected to the high temperature fluid passage for heat exchanging.
REFERENCES:
patent: 2179721 (1939-11-01), Hock et al.
patent: 3036818 (1962-05-01), Legrand
patent: 4059882 (1927-11-01), Wunder
patent: 4096910 (1978-06-01), Coffinberry et al.
patent: 4368777 (1983-01-01), Grasso
Aisin Seiki Kabushiki Kaisha
Flanigan Allen J.
Schwadron Martin P.
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