HEAT-EXCHANGE ELEMENT Russian patent published in 1995 - IPC

Abstract RU 2033592 C1

FIELD: heat-exchange apparatus. SUBSTANCE: double-pipe heat exchange element has outer pipe 2 blanked off at the end and inner pipe 1. Lateral surfaces of pipes 1 and 2 have hemispherical dimples; dimples made on outer pipe 2 are shifted relative to dimples made on inner pipe 1 which are provided with through holes in their center. EFFECT: enhanced efficiency. 2 cl, 6 dwg

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RU 2 033 592 C1

Authors

Sudarev A.V.

Sudarev B.V.

Sudarev V.B.

Kondrat'Ev A.A.

Tsurikov A.N.

Dates

1995-04-20—Published

1993-02-24—Filed