Gas cooler with multiply deformed lead tubes

Details Gas cooler with multiply deformed lead tubes Gas cooler with multiply deformed lead tubes

1979-04-04

1982-06-01

Davis, Albert W.

Heat exchange

Casing or tank enclosed conduit assembly

165177, 138 38, 138173, F28F 106

Patent

active

043322948

ABSTRACT:
A heat exchanger for the cooling of a gas, especially a gas containing SO.sub.2, comprises a tube bundle whose tubes, composed of lead, bridge a pair of tube sheets and can be provided with internal longitudinal ribs. According to the disclosure, the extruded cylindrical tubes are reshaped by indentations in a direction transverse to the longitudinal axis. The indentations may be annular or staggered.

REFERENCES:
patent: 514338 (1894-02-01), Row
patent: 527680 (1894-10-01), Gilchrist
patent: 1315853 (1919-09-01), Nordling
patent: 1713020 (1929-05-01), Bowne
patent: 2252045 (1941-08-01), Spanner
patent: 2463997 (1949-03-01), Rodgers
patent: 2864588 (1958-12-01), Booth et al.
patent: 3528494 (1970-09-01), Levedahl
patent: 3779312 (1973-12-01), Withers

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