Cooling apparatus

Details Cooling apparatus Cooling apparatus

1989-03-20

1990-08-21

Ford, John

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

165 81, 1651341, 165180, 266172, 75595, F28D 710, F28F 1100

Patent

active

049497812

ABSTRACT:
A cooling apparatus that comprises a first elongated metal tube, a second elongated metal tube longitudinally disposed within the first elongated metal tube having a substantial portion of its outer surfaces out of contact with the inner surface of the first elongated metal tube, with the inner metal tube being adapted to provide passage through it of a hot fluid, and means for cooling the outer surface of the first elongated metal tube, whereby at ambient temperatures the tubes can be easily separated for inspection and at operating temperatures the tubes are substantially in contact with each other.

REFERENCES:
patent: 1782829 (1930-11-01), Nash et al.
patent: 2045561 (1936-06-01), Smithells
patent: 2332336 (1943-10-01), Norris
patent: 2416255 (1947-02-01), Griswold, Jr. et al.
patent: 3777502 (1973-11-01), Michie III et al.
patent: 4254819 (1981-03-01), Worrell
patent: 4290804 (1981-09-01), Avery
patent: 4403385 (1983-09-01), Kirk
patent: 4723602 (1988-02-01), Huigen et al.
Flugge, W. , Handbook of Engineering Mechanics, McGraw-Hill Book Company, N.Y., 1962, pp. 37-14 through 37-15.

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