Tube-type heat exchanger

Details Tube-type heat exchanger Tube-type heat exchanger

1983-07-19

1988-12-13

Hershkovitz, Abraham

Heat exchange

Casing or tank enclosed conduit assembly

Conduit coiled within casing

F28F 922

Patent

active

047903716

ABSTRACT:
A tube-type heat exchanger comprises a plurality of tubes (1) all of which are of the same length, wound in the form of concentric cylindrical coils that touch each other, the pitch of the coils being different and the various coils being either wound in the same direction, or wound in alternately opposite directions. Each coil is comprised by one or more tubes bent to the same radius, the number of tubes in each coil increasing as the diameter of the coil.

REFERENCES:
patent: 1091369 (1914-03-01), Mejani
patent: 1769265 (1930-07-01), Labus
patent: 1915352 (1933-06-01), Bottoms
patent: 2508247 (1950-05-01), Giauque
patent: 3116790 (1964-01-01), Walter
patent: 3228463 (1966-01-01), Kagi
patent: 3335790 (1967-08-01), Aranyi et al.
patent: 3496997 (1970-02-01), Weber
patent: 4313491 (1982-02-01), Molitor
patent: 4462463 (1984-07-01), Gorham, Jr.

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