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JPH0330894U - - Google Patents

Info

Publication number
JPH0330894U
JPH0330894U JP1989091475U JP9147589U JPH0330894U JP H0330894 U JPH0330894 U JP H0330894U JP 1989091475 U JP1989091475 U JP 1989091475U JP 9147589 U JP9147589 U JP 9147589U JP H0330894 U JPH0330894 U JP H0330894U
Authority
JP
Japan
Prior art keywords
tabs
upper edge
spacer
outer plate
sides
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
JP1989091475U
Other languages
Japanese (ja)
Other versions
JPH0622237Y2 (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 JP1989091475U priority Critical patent/JPH0622237Y2/en
Publication of JPH0330894U publication Critical patent/JPH0330894U/ja
Application granted granted Critical
Publication of JPH0622237Y2 publication Critical patent/JPH0622237Y2/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

  • Fuel Cell (AREA)

Description

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

第１図はこの考案一実施例の平面図。第２図は
その側面図。第３図イは第１図−線に沿つた
断面図。同図ロは外側板一側部分の斜視図。第４
図は燃料集合体の一部を切除した斜視図。第５図
はランタン形ばねを用いた従来スペーサの半部の
平面図。第６図イはクリツプ形ばねを用いた従来
スペーサの半部の平面図。同図ロはその側面図。 図中、１……外側板、２……格子板、４……細
胞セル、５……クリツプ形ばね、６……フロータ
ブ、６ａ……タブ、７……打出し突部、Ｃ……チ
ヤンネルボツクス、ｎ……燃料棒、Ｓ……スペー
サ。 FIG. 1 is a plan view of one embodiment of this invention. Figure 2 is its side view. FIG. 3A is a sectional view taken along the line of FIG. 1. B is a perspective view of one side of the outer plate. Fourth
The figure is a partially cutaway perspective view of the fuel assembly. FIG. 5 is a plan view of half of a conventional spacer using a lantern-shaped spring. FIG. 6A is a plan view of a half of a conventional spacer using a clip-type spring. Figure b is a side view. In the figure, 1... Outer plate, 2... Grid plate, 4... Cell cell, 5... Clip-shaped spring, 6... Flow tab, 6a... Tab, 7... Embossed protrusion, C... Channel Box, n... fuel rod, S... spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内側に縦、横所定数の燃料棒または水管挿入用
の細胞セルを並設し、この周囲四方を外側板で囲
み、外側板の上縁には所要数の内向き傾斜のフロ
ータブを設けるスペーサにおいて、上記四方の外
側板の両側部には上縁のフロータブに併せてこれ
に対称な下縁位置に内向き傾斜のタブをそれぞれ
設けると共にそれら上縁のフロータブおよび下縁
のタブには基部から先部にかけて外方に出張る打
出し突部をそれぞれ設けてなる燃料集合体のスペ
ーサ。 A spacer in which a predetermined number of vertical and horizontal fuel rods or cell cells for insertion of water pipes are arranged in parallel on the inside, surrounded on all sides by an outer plate, and a required number of inwardly inclined flow tabs are provided on the upper edge of the outer plate. On both sides of the above four outer plates, in addition to the flow tabs on the upper edge, inwardly sloping tabs are provided at the lower edge positions symmetrical to these, and the flow tabs on the upper edge and the tabs on the lower edge are provided with tabs starting from the base. A spacer for a fuel assembly, which is provided with a protrusion extending outward from each other.
JP1989091475U 1989-08-04 1989-08-04 Fuel assembly spacer Expired - Lifetime JPH0622237Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989091475U JPH0622237Y2 (en) 1989-08-04 1989-08-04 Fuel assembly spacer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091475U JPH0622237Y2 (en) 1989-08-04 1989-08-04 Fuel assembly spacer

Publications (2)

Publication Number Publication Date
JPH0330894U true JPH0330894U (en) 1991-03-26
JPH0622237Y2 JPH0622237Y2 (en) 1994-06-08

Family

ID=31640953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091475U Expired - Lifetime JPH0622237Y2 (en) 1989-08-04 1989-08-04 Fuel assembly spacer

Country Status (1)

Country Link
JP (1) JPH0622237Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275615A (en) * 2007-04-27 2008-11-13 General Electric Co <Ge> Fuel bundle and spacer band
JP2012127957A (en) * 2010-12-15 2012-07-05 Global Nuclear Fuel Americas Llc Flow tripping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275615A (en) * 2007-04-27 2008-11-13 General Electric Co <Ge> Fuel bundle and spacer band
JP2012127957A (en) * 2010-12-15 2012-07-05 Global Nuclear Fuel Americas Llc Flow tripping device

Also Published As

Publication number Publication date
JPH0622237Y2 (en) 1994-06-08

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