HEAT-EXCHANGE ELEMENT Russian patent published in 1999 - IPC

Abstract RU 2125695 C1

FIELD: shipboard nuclear steam generating plants and power plants using pressurized-water reactors. SUBSTANCE: newly introduced pressure-tube adapter 3 is made in the form of two holes 8 and 9 which are blind in direction of its axis and two holes 10 arranged at angle to axis and emerging to side surface on either side of weld 7 joining adapter 3 to beveled external tube 2 over elliptical perimeter. Internal tube 1 is made in the form of coil with bending radius along axis smaller than half its outer diameter. EFFECT: improved power efficiency of heat-exchange element. 3 dwg

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RU 2 125 695 C1

Authors

Kamenskij V.G.

Kamashev B.M.

Rulev V.M.

Dates

1999-01-27—Published

1996-07-04—Filed