JPS62102198U - - Google Patents

Info

Publication number
JPS62102198U
JPS62102198U JP1985194204U JP19420485U JPS62102198U JP S62102198 U JPS62102198 U JP S62102198U JP 1985194204 U JP1985194204 U JP 1985194204U JP 19420485 U JP19420485 U JP 19420485U JP S62102198 U JPS62102198 U JP S62102198U
Authority
JP
Japan
Prior art keywords
nozzle
plug body
ring
hollow seal
plug
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
JP1985194204U
Other languages
English (en)
Other versions
JPH0355919Y2 (ja
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 filed Critical
Priority to JP1985194204U priority Critical patent/JPH0355919Y2/ja
Publication of JPS62102198U publication Critical patent/JPS62102198U/ja
Application granted granted Critical
Publication of JPH0355919Y2 publication Critical patent/JPH0355919Y2/ja
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
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)
  • Gasket Seals (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】
第１図は本考案原子炉容器のノズル閉止プラグ
の実施例における断面図である。第２図は加圧水
型原子力発電所の一次冷却系の概略図である。第
３図は従来使用されているプラグの断面図である
。 １……プラグ、２……固定リング、２ａ……フ
ランジ部、２ｂ……筒状部、２ｄ……長穴、３…
…中空シールリング、４……プラグ本体、５……
ピン、６……押え板、７……Ｏリング、１６……
原子炉容器ノズル、１７……ノズル開口外周面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 原子炉容器のノズル開口外周面に当接するフラ
    ンジ部とノズル内に挿入される筒状部とを具えた
    固定リングと、前記固定リング内に気密に且つ摺
    動可能に挿入されたプラグ本体と、前記筒状部の
    外周に嵌装された中空シールリングとよりなり、
    プラグ本体が液圧を受けて軸方向に移動する際に
    、固定リングとプラグ本体の間で中空シールリン
    グが圧縮されて半径方向に膨出しノズル内壁を押
    圧するようにしたことを特徴とする原子炉容器の
    ノズル閉止プラグ。
JP1985194204U 1985-12-19 1985-12-19 Expired JPH0355919Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985194204U JPH0355919Y2 (ja) 1985-12-19 1985-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985194204U JPH0355919Y2 (ja) 1985-12-19 1985-12-19

Publications (2)

Publication Number Publication Date
JPS62102198U true JPS62102198U (ja) 1987-06-29
JPH0355919Y2 JPH0355919Y2 (ja) 1991-12-13

Family

ID=31150957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985194204U Expired JPH0355919Y2 (ja) 1985-12-19 1985-12-19

Country Status (1)

Country Link
JP (1) JPH0355919Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499893A (en) * 1978-01-24 1979-08-07 Toshiba Corp Plug for sealing tube port
JPS6056298A (ja) * 1983-09-07 1985-04-01 三菱重工業株式会社 原子力プラントの一次冷却系部分革露方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499893A (en) * 1978-01-24 1979-08-07 Toshiba Corp Plug for sealing tube port
JPS6056298A (ja) * 1983-09-07 1985-04-01 三菱重工業株式会社 原子力プラントの一次冷却系部分革露方法

Also Published As

Publication number Publication date
JPH0355919Y2 (ja) 1991-12-13

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