JPS5997294U - Reactor coolant pump overspeed prevention device - Google Patents

Reactor coolant pump overspeed prevention device

Info

Publication number
JPS5997294U
JPS5997294U JP1982192859U JP19285982U JPS5997294U JP S5997294 U JPS5997294 U JP S5997294U JP 1982192859 U JP1982192859 U JP 1982192859U JP 19285982 U JP19285982 U JP 19285982U JP S5997294 U JPS5997294 U JP S5997294U
Authority
JP
Japan
Prior art keywords
reactor coolant
coolant pump
prevention device
overspeed prevention
flywheel
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
JP1982192859U
Other languages
Japanese (ja)
Inventor
松本　雅喜
鶴岡　良造
文夫 戸塚
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1982192859U priority Critical patent/JPS5997294U/en
Publication of JPS5997294U publication Critical patent/JPS5997294U/en
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

  • Control Of Non-Positive-Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例を示す斜視図、第２図は従来例を示す部
分図、第３図は本考案の一実施例の構造図、第４図〜第
８図は他の実施例の構造図である。 １・・・ポンプ、２・・・電動機、計・・フライホイー
ル、７・・・ベアリング。Fig. 1 is a perspective view showing a conventional example, Fig. 2 is a partial view showing a conventional example, Fig. 3 is a structural diagram of one embodiment of the present invention, and Figs. 4 to 8 are structures of other embodiments. It is a diagram. 1...Pump, 2...Electric motor, Meter...Flywheel, 7...Bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加圧木型原子炉の１次冷却材を循環するポンプインペラ
と、前記ポンプインペラとシャフトで連結された電動機
及びフライホイールからなる原子炉冷却材ポンプにおい
て、定格回転数より過回転でシャフトより離脱するフラ
イホイールと、前記フライホイールと接触するベアリン
グを有することを特徴とする原子炉冷却材ポンプ過回転
防止装置。In a reactor coolant pump consisting of a pump impeller that circulates the primary coolant of a pressurized wooden nuclear reactor, an electric motor and a flywheel connected to the pump impeller by a shaft, the reactor coolant pump separates from the shaft when the rotation speed exceeds the rated speed. 1. A reactor coolant pump overspeed prevention device comprising: a flywheel; and a bearing in contact with the flywheel.
JP1982192859U 1982-12-22 1982-12-22 Reactor coolant pump overspeed prevention device Pending JPS5997294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982192859U JPS5997294U (en) 1982-12-22 1982-12-22 Reactor coolant pump overspeed prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982192859U JPS5997294U (en) 1982-12-22 1982-12-22 Reactor coolant pump overspeed prevention device

Publications (1)

Publication Number Publication Date
JPS5997294U true JPS5997294U (en) 1984-07-02

Family

ID=30414934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982192859U Pending JPS5997294U (en) 1982-12-22 1982-12-22 Reactor coolant pump overspeed prevention device

Country Status (1)

Country Link
JP (1) JPS5997294U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249995A (en) * 1988-08-09 1990-02-20 Toshiba Corp Built-in type recirculation pump for nuclear reactor
JPH02169893A (en) * 1988-12-20 1990-06-29 Toshiba Corp Internal pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249995A (en) * 1988-08-09 1990-02-20 Toshiba Corp Built-in type recirculation pump for nuclear reactor
JPH02169893A (en) * 1988-12-20 1990-06-29 Toshiba Corp Internal pump

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