JPH0378300U - - Google Patents

Info

Publication number
JPH0378300U
JPH0378300U JP1989140128U JP14012889U JPH0378300U JP H0378300 U JPH0378300 U JP H0378300U JP 1989140128 U JP1989140128 U JP 1989140128U JP 14012889 U JP14012889 U JP 14012889U JP H0378300 U JPH0378300 U JP H0378300U
Authority
JP
Japan
Prior art keywords
fuel assembly
strap
nuclear fuel
support grid
protrusions
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
JP1989140128U
Other languages
Japanese (ja)
Other versions
JPH0622236Y2 (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 JP1989140128U priority Critical patent/JPH0622236Y2/en
Publication of JPH0378300U publication Critical patent/JPH0378300U/ja
Application granted granted Critical
Publication of JPH0622236Y2 publication Critical patent/JPH0622236Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Buckles (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

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

第１図は本考案の内ストラツプの実施例説明図
、第２図は本考案の他の実施例で、イ，ロ，ハは
内ストラツプの突起形状がそれぞれ異なる説明図
、第３図は内ストラツプと外ストラツプを嵌合さ
せる説明図、第４図は支持格子の側面図、第５図
は原子燃料集合体の説明図、第６図は内ストラツ
プを縦横に組立てる説明図である。 １……支持格子、２……燃料棒、３……上部ノ
ズル、３′……下部ノズル、４，５……内ストラ
ツプ、７……小孔、１０……外ストラツプ、１１
……内ストラツプの突起。 Fig. 1 is an explanatory diagram of an embodiment of the inner strap of the present invention, Fig. 2 is another embodiment of the present invention, A, B, and C are explanatory diagrams in which the protrusion shapes of the inner strap are different, and Fig. 3 is an explanatory diagram of an embodiment of the inner strap of the present invention. 4 is a side view of the support grid, FIG. 5 is an explanatory view of the nuclear fuel assembly, and FIG. 6 is an explanatory view of how the inner straps are assembled vertically and horizontally. DESCRIPTION OF SYMBOLS 1...Support grid, 2...Fuel rod, 3...Upper nozzle, 3'...Lower nozzle, 4, 5...Inner strap, 7...Small hole, 10...Outer strap, 11
...Protrusion of the inner strap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内ストラツプを縦横桝目状に組合わせたものを
四方から正方形状に外ストラツプで囲んで構成さ
れる原子燃料集合体用支持格子において、内スト
ラツプの両端にそれぞれ２つの突起を設け、該突
起の形状を内ストラツプの種類に応じて変え、前
記突起が嵌入する外ストラツプの小孔を前記内ス
トラツプの前記突起に応じて変えて成ることを特
徴とする原子燃料集合体用支持格子。 In a support grid for a nuclear fuel assembly, which is constructed by combining inner straps in a vertical and horizontal grid pattern and surrounding them in a square shape with outer straps from all sides, two protrusions are provided at each end of the inner strap, and the shape of the protrusions is A support grid for a nuclear fuel assembly, characterized in that the diameter of the support grid for a nuclear fuel assembly is changed according to the type of the inner strap, and the small hole of the outer strap into which the projection fits is changed depending on the projection of the inner strap.
JP1989140128U 1989-12-02 1989-12-02 Support grid for nuclear fuel assemblies Expired - Lifetime JPH0622236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989140128U JPH0622236Y2 (en) 1989-12-02 1989-12-02 Support grid for nuclear fuel assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989140128U JPH0622236Y2 (en) 1989-12-02 1989-12-02 Support grid for nuclear fuel assemblies

Publications (2)

Publication Number Publication Date
JPH0378300U true JPH0378300U (en) 1991-08-07
JPH0622236Y2 JPH0622236Y2 (en) 1994-06-08

Family

ID=31687125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989140128U Expired - Lifetime JPH0622236Y2 (en) 1989-12-02 1989-12-02 Support grid for nuclear fuel assemblies

Country Status (1)

Country Link
JP (1) JPH0622236Y2 (en)

Also Published As

Publication number Publication date
JPH0622236Y2 (en) 1994-06-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term