JPS53118697A - Main steam water seal plug - Google Patents

Main steam water seal plug

Info

Publication number
JPS53118697A
JPS53118697A JP3225377A JP3225377A JPS53118697A JP S53118697 A JPS53118697 A JP S53118697A JP 3225377 A JP3225377 A JP 3225377A JP 3225377 A JP3225377 A JP 3225377A JP S53118697 A JPS53118697 A JP S53118697A
Authority
JP
Japan
Prior art keywords
water seal
seal plug
main steam
steam water
attaining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3225377A
Other languages
Japanese (ja)
Other versions
JPS5821716B2 (en
Inventor
Tomiji Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP52032253A priority Critical patent/JPS5821716B2/en
Publication of JPS53118697A publication Critical patent/JPS53118697A/en
Publication of JPS5821716B2 publication Critical patent/JPS5821716B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Abstract

PURPOSE: To provide the main steam water seal plug with the construction in enabling to install or remove to outer/inner side of reactor by remote control in providing the function of water seal plug and leak test device and in attaining the simplified detachable operation and the reduction of radiation exposure of operator.
COPYRIGHT: (C)1978,JPO&Japio
JP52032253A 1977-03-25 1977-03-25 Main steam water seal plug Expired JPS5821716B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52032253A JPS5821716B2 (en) 1977-03-25 1977-03-25 Main steam water seal plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52032253A JPS5821716B2 (en) 1977-03-25 1977-03-25 Main steam water seal plug

Publications (2)

Publication Number Publication Date
JPS53118697A true JPS53118697A (en) 1978-10-17
JPS5821716B2 JPS5821716B2 (en) 1983-05-02

Family

ID=12353842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52032253A Expired JPS5821716B2 (en) 1977-03-25 1977-03-25 Main steam water seal plug

Country Status (1)

Country Link
JP (1) JPS5821716B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113793A (en) * 1978-02-24 1979-09-05 Toshiba Corp Block device
JPS55162094A (en) * 1979-06-06 1980-12-17 Hitachi Ltd Main steamer nozzle sealing device
JPS5642191A (en) * 1979-09-14 1981-04-20 Tokyo Shibaura Electric Co Nozzle closing device
JPS59114495A (en) * 1982-12-15 1984-07-02 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− Seal plug of reactor container

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231297A (en) * 1975-09-03 1977-03-09 Hitachi Ltd Plug device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231297A (en) * 1975-09-03 1977-03-09 Hitachi Ltd Plug device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113793A (en) * 1978-02-24 1979-09-05 Toshiba Corp Block device
JPS6054637B2 (en) * 1978-02-24 1985-11-30 株式会社東芝 occlusion device
JPS55162094A (en) * 1979-06-06 1980-12-17 Hitachi Ltd Main steamer nozzle sealing device
JPS5642191A (en) * 1979-09-14 1981-04-20 Tokyo Shibaura Electric Co Nozzle closing device
JPS59114495A (en) * 1982-12-15 1984-07-02 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− Seal plug of reactor container

Also Published As

Publication number Publication date
JPS5821716B2 (en) 1983-05-02

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