Heat exchanger

Details Heat exchanger Heat exchanger

1981-06-29

1984-05-15

Davis, Jr., Albert W.

Heat exchange

With protector or protective agent

165 11R, 165 70, 165154, 165165, 285 41, F28F 1900

Patent

active

044482434

ABSTRACT:
The specification discloses a heat exchanger of particular construction and methods of using same, the exchanger having pairs of sealing elements through which a circulating fluid is passed. The circulating fluid can be used for leak detection, cooling, or sterilization. The exchanger has a plurality of coaxially arranged tubes of thermally conductive material, the tubes being spaced apart radially by a pair of end manifolds to form annular fluid flow passages at least one of the manifolds having first and second sealing elements for forming seals between the manifold and the ends of the tubes, circumferential fluid passages being defined between the first and second sealing elements, circulating fluid inlet means for admitting a circulating fluid at first locations in the passages, and circulating fluid outlet means for discharge of said circulating fluid at second locations in said passages, the first and second locations being circumferentially spaced for each passage.

REFERENCES:
patent: 3522008 (1970-07-01), Defabaugh
patent: 4054981 (1977-10-01), Bridgegum
patent: 4146088 (1979-03-01), Pain
patent: 4177858 (1979-12-01), Daman
patent: 4228848 (1980-10-01), Wadkinson

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