JPS6297994U - - Google Patents

Info

Publication number
JPS6297994U
JPS6297994U JP1985190887U JP19088785U JPS6297994U JP S6297994 U JPS6297994 U JP S6297994U JP 1985190887 U JP1985190887 U JP 1985190887U JP 19088785 U JP19088785 U JP 19088785U JP S6297994 U JPS6297994 U JP S6297994U
Authority
JP
Japan
Prior art keywords
fuel
end plug
cladding tube
pellet
nuclear
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
JP1985190887U
Other languages
Japanese (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 JP1985190887U priority Critical patent/JPS6297994U/ja
Publication of JPS6297994U publication Critical patent/JPS6297994U/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
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

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

第１図と第２図は本考案の一実施例を示すもの
で、第１図は燃料棒の断面図、第２図はストツパ
デイスクの側面図、第３図は従来の燃料棒の一例
の断面図である。 Ｂ……燃料棒、Ｋ……プレナム、１……燃料被
覆管、２……燃料ペレツト、４……上部端栓、５
……下部端栓、１０……コイルバネ、１１……ス
トツパデイスク、１１ａ……透孔、１１ｂ……係
止凹部。 Figures 1 and 2 show an embodiment of the present invention; Figure 1 is a cross-sectional view of a fuel rod, Figure 2 is a side view of a stopper disk, and Figure 3 is an example of a conventional fuel rod. FIG. B... Fuel rod, K... Plenum, 1... Fuel cladding tube, 2... Fuel pellet, 4... Upper end plug, 5
... lower end plug, 10 ... coil spring, 11 ... stopper disk, 11a ... through hole, 11b ... locking recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料被覆管と、この燃料被覆管の上下両端を封
止する上部端栓および下部端栓と、前記燃料被覆
管内に収納する燃料ペレツトと、前記上部端栓と
燃料ペレツトとの間に介在されるコイルバネとを
具備してなる原子炉用核燃料棒において、前記上
部端栓と燃料ペレツトとの間に、ストツパデイス
クが燃料被覆管に形成したかしめ部によつて固定
され、このストツパデイスクによつて前記燃料ペ
レツトを押圧したコイルバネが押さえられてなる
ことを特徴とする原子炉用核燃料棒。 A fuel cladding tube, an upper end plug and a lower end plug that seal both upper and lower ends of the fuel cladding tube, a fuel pellet stored in the fuel cladding tube, and a fuel pellet interposed between the upper end plug and the fuel pellet. In a nuclear fuel rod for a nuclear reactor equipped with a coil spring, a stopper disk is fixed between the upper end plug and the fuel pellet by a caulked portion formed on the fuel cladding tube, and the stopper disk A nuclear fuel rod for a nuclear reactor, characterized in that a coil spring that presses the fuel pellet is pressed.
JP1985190887U 1985-12-11 1985-12-11 Pending JPS6297994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985190887U JPS6297994U (en) 1985-12-11 1985-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985190887U JPS6297994U (en) 1985-12-11 1985-12-11

Publications (1)

Publication Number Publication Date
JPS6297994U true JPS6297994U (en) 1987-06-22

Family

ID=31144517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985190887U Pending JPS6297994U (en) 1985-12-11 1985-12-11

Country Status (1)

Country Link
JP (1) JPS6297994U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835680U (en) * 1971-08-31 1973-04-27
JPS50128085A (en) * 1974-03-29 1975-10-08
JPS55109986A (en) * 1979-02-16 1980-08-23 Tokyo Shibaura Electric Co Nuclear fuel element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835680U (en) * 1971-08-31 1973-04-27
JPS50128085A (en) * 1974-03-29 1975-10-08
JPS55109986A (en) * 1979-02-16 1980-08-23 Tokyo Shibaura Electric Co Nuclear fuel element

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