Heat exchanger

Details Heat exchanger Heat exchanger

1985-08-15

1988-11-15

Lazarus, Ira S.

Heat exchange

Casing or tank enclosed conduit assembly

With distinct flow director in casing

165162, F28D 700, F28F 922

Patent

active

047842199

ABSTRACT:
The heat exchanger is constructed in various embodiments such that the crevice duct between the outermost coil of tubes and the jacket defining the crevice duct is maintained at a constant width during operation. In some embodiments, the outermost coil tubes is carried on the jacket to maintain a constant width of the crevice duct. In other embodiments, a separate set of cooling tubes in provided to maintain the jacket cool. In other embodiments, the amount of heat drawn off through the outermost coil of tubes is increased.

REFERENCES:
patent: 2469487 (1949-05-01), Woodard et al.
patent: 2508247 (1950-05-01), Giauqie
patent: 2833526 (1958-05-01), Atten et al.
patent: 3286767 (1966-11-01), Evans
patent: 3871444 (1975-03-01), Houser et al.
patent: 4267020 (1981-05-01), Burack
patent: 4494484 (1985-01-01), Ruzek
patent: 4552211 (1985-11-01), Weber
patent: 4588024 (1986-05-01), Murray et al.

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