JPH01103797U - - Google Patents

Info

Publication number
JPH01103797U
JPH01103797U JP1987199041U JP19904187U JPH01103797U JP H01103797 U JPH01103797 U JP H01103797U JP 1987199041 U JP1987199041 U JP 1987199041U JP 19904187 U JP19904187 U JP 19904187U JP H01103797 U JPH01103797 U JP H01103797U
Authority
JP
Japan
Prior art keywords
rotating shaft
cooler
seal
impeller
bearing
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.)
Pending
Application number
JP1987199041U
Other languages
English (en)
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 JP1987199041U priority Critical patent/JPH01103797U/ja
Publication of JPH01103797U publication Critical patent/JPH01103797U/ja
Pending 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

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図は、本考案による原子炉冷却材ポンプの
全体構成を示す縦断面図、第２図は、第１図の領
域Ａを拡大して本考案の実施例の要部を示す、封
水及び冷却水が正常に流れている時の部分拡大断
面図、第３図は、封水及び冷却水の双方が喪失し
た時の第２図に相当する部分拡大断面図、第４図
は、本考案の別の実施例の第２図に相当する断面
図、第５図は、別の実施例の第３図に相当する断
面図、第６図は、従来の冷却器近辺を示す、第２
図に相当する断面図である。 １……回転軸、２……ストツプシール、３……
冷却器、４……ばね部材、６……封水、７……冷
却水、８……ストツプシール、９……軸受、１０
……シール、２０……羽根車、Ｓ……シール装置
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下端に羽根車を具えた鉛直回転軸と、前記羽根
    車の上方に位置して前記回転軸を囲むと共に、封
    水及び冷却水が供給される冷却器と、該冷却器の
    上方に位置して前記回転軸を囲む軸受及びシール
    とを有する原子炉冷却材ポンプにおいて、前記軸
    受及びシールの下方で、前記冷却器の上部と前記
    回転軸との間に、形状記憶合金製のシール装置を
    介装したことを特徴とする原子炉冷却材ポンプ。
JP1987199041U 1987-12-29 1987-12-29 Pending JPH01103797U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987199041U JPH01103797U (ja) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199041U JPH01103797U (ja) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01103797U true JPH01103797U (ja) 1989-07-13

Family

ID=31489514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987199041U Pending JPH01103797U (ja) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01103797U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013152222A (ja) * 2011-12-30 2013-08-08 Ge-Hitachi Nuclear Energy Americas Llc 漏出事態中のポンプシール用の方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013152222A (ja) * 2011-12-30 2013-08-08 Ge-Hitachi Nuclear Energy Americas Llc 漏出事態中のポンプシール用の方法および装置

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