JPS59183697U - Simulated fuel rods for nuclear reactors - Google Patents

Simulated fuel rods for nuclear reactors

Info

Publication number
JPS59183697U
JPS59183697U JP1983078382U JP7838283U JPS59183697U JP S59183697 U JPS59183697 U JP S59183697U JP 1983078382 U JP1983078382 U JP 1983078382U JP 7838283 U JP7838283 U JP 7838283U JP S59183697 U JPS59183697 U JP S59183697U
Authority
JP
Japan
Prior art keywords
simulated fuel
fuel rods
nuclear reactors
sheath
fuel rod
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
JP1983078382U
Other languages
Japanese (ja)
Inventor
畠中　秀雄
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP1983078382U priority Critical patent/JPS59183697U/en
Publication of JPS59183697U publication Critical patent/JPS59183697U/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
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Resistance Heating (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) [Abstract] 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図は模擬燃料棒全体の構成断面図、第２図は第１図
の部分拡大図、第３図および第４図はそれぞれ正芯、偏
芯状態を示す燃料棒の横断面図、第５図および第６図は
それぞれこの考案の実施例の構成を示す縦断面図および
拡大横断面図である。 １・・・・・・電気発熱体、３・・・・・・金属シース
、４・・・・・・黒鉛スリーブ、６・・・・・・調芯用
スペーサ、ｄ・・・・・・ギャップ。Figure 1 is a structural cross-sectional view of the entire simulated fuel rod, Figure 2 is a partially enlarged view of Figure 1, Figures 3 and 4 are cross-sectional views of the fuel rod showing normal and eccentric states, respectively. 5 and 6 are a longitudinal sectional view and an enlarged lateral sectional view, respectively, showing the structure of an embodiment of this invention. 1... Electric heating element, 3... Metal sheath, 4... Graphite sleeve, 6... Spacer for centering, d... gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉炉心の伝熱流動特性を実証する模擬試験に用いる
電熱式模擬燃料棒であって、電気発熱体を内蔵した金属
シースの外周に黒鉛スリーブを被えた二重シース構造体
としてなり、かつ金属シースの外周面上に、黒鉛スリー
ブと金属シースとの間のギャップを丈周域で均一に保持
するための複数の調芯用スペーサを取付けたことを特徴
とする原子炉用の模擬燃料棒。This is an electrothermal simulated fuel rod used in a mock test to demonstrate the heat transfer and flow characteristics of a nuclear reactor core, and it has a double sheath structure with a graphite sleeve covering the outer periphery of a metal sheath containing an electric heating element. A simulated fuel rod for a nuclear reactor, characterized in that a plurality of centering spacers are attached to the outer peripheral surface of the sheath to maintain a uniform gap between the graphite sleeve and the metal sheath over a circumferential area.
JP1983078382U 1983-05-25 1983-05-25 Simulated fuel rods for nuclear reactors Pending JPS59183697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983078382U JPS59183697U (en) 1983-05-25 1983-05-25 Simulated fuel rods for nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983078382U JPS59183697U (en) 1983-05-25 1983-05-25 Simulated fuel rods for nuclear reactors

Publications (1)

Publication Number Publication Date
JPS59183697U true JPS59183697U (en) 1984-12-06

Family

ID=30208384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983078382U Pending JPS59183697U (en) 1983-05-25 1983-05-25 Simulated fuel rods for nuclear reactors

Country Status (1)

Country Link
JP (1) JPS59183697U (en)

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