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2 196 272

(13)

(51)

IPC

(21) (22)

Application

2001105113/06, 2001-02-21

(24)

Start date

2001-02-21

(22)

Actual filing date

2001-02-21

(45)

Published

2003-01-10

(72)

Inventor

Kamashev B.M.Rulev V.M.Babin V.A.Bykh O.A.Anoshin V.M.Zakharov E.V.

(73)

Holder

Gosudarstvennoe Unitarnoe Predprijatie Opytnoe Konstruktorskoe Bjuro Mashinostroenija Im. Afrikantova I.I.

STEAM GENERATOR Russian patent published in 2003 - IPC

Abstract RU 2196272 C2

FIELD: nuclear power engineering; water- cooled power reactors. SUBSTANCE: additional intermediate header is installed at bending point of hairpin tubes on heat-transfer surface; outlet ends of hot branches and inlet ends of cold ones of part of peripheral tubes are secured in this header; in addition intermediate header is connected to gas exhaust system that functions to remove gas from upper points of hairpin heat-transfer tubes of vertical steam generator. EFFECT: enhanced safety of nuclear power plant. 2 dwg

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RU 2 196 272 C2

Authors

Kamashev B.M.

Rulev V.M.

Babin V.A.

Bykh O.A.

Anoshin V.M.

Zakharov E.V.

Dates

2003-01-10—Published

2001-02-21—Filed