JPS59172398U - fuel bundle - Google Patents
fuel bundleInfo
- Publication number
- JPS59172398U JPS59172398U JP1983066809U JP6680983U JPS59172398U JP S59172398 U JPS59172398 U JP S59172398U JP 1983066809 U JP1983066809 U JP 1983066809U JP 6680983 U JP6680983 U JP 6680983U JP S59172398 U JPS59172398 U JP S59172398U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel bundle
- rib
- supported
- model registration
- 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
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
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
第1図は燃料集合体の概略図、第2図は従来タイプレー
トのボス部及びリブ部の取合図、第3図は本考案の一実
施例であり、上部タイプレートのリブ部の一部を除去し
た図、第4図は本考案の一実施例であり、リブ部の肉厚
を減肉し高さを増加することにより曲げ剛性を同等にし
たリブ部の概略図を示す。
1・・・上部タイプレート、2・・・下部タイプレート
、3・・・スペーサ、4・・・燃14棒、5・・・スペ
ーサロッド、6・・・係合突起、7・・・リブ部、8・
・・ボス部、9・・・タイロッド用ボス部、10・・・
制御棒。Fig. 1 is a schematic diagram of a fuel assembly, Fig. 2 is a diagram of how the boss portion and rib portion of a conventional tie plate are connected, and Fig. 3 is an embodiment of the present invention, showing a part of the rib portion of the upper tie plate. FIG. 4 is an embodiment of the present invention, and is a schematic diagram of a rib portion in which the bending rigidity is made equal by reducing the wall thickness and increasing the height of the rib portion. DESCRIPTION OF SYMBOLS 1... Upper tie plate, 2... Lower tie plate, 3... Spacer, 4... Fuel 14 rod, 5... Spacer rod, 6... Engaging projection, 7... Rib Part, 8.
...Boss part, 9...Boss part for tie rod, 10...
control rod.
Claims (1)
格子状に配列支持されている沸騰水型原子炉用燃料バン
ドルにおいて、燃料棒の上端および下端部を固的支持あ
るいは単純支持している上部及び下部タイプレートのう
ち少くともどちらか一方のタイプレートの中央部の4方
向から支えているリブ支持構造の一部をとり除いたこと
を特徴とする燃料バンドル。 2 実用新案登録請求の範囲第1項において、そのタイ
プレートのボス部及びリブからなる形状が、制御棒位置
に対して対称であることを特徴とする燃料バンドル。 3 実用新案登録請求の範囲第1項において、ボス部を
支持するリブ部の幅を狭くしその狭くした分だけ低下す
るリブ部の曲げ剛性を狭くする前と同等以上にリブの高
さを高くしたことを特徴とする燃料バンドル。[Claims for Utility Model Registration] 1. In a fuel bundle for a boiling water reactor in which a plurality of fuel rods are arranged and supported in a square lattice shape by a plurality of fuel spacers, the upper and lower ends of the fuel rods are rigidly fixed. A fuel bundle characterized in that a part of a rib support structure supporting from four directions in the center of at least one of the upper and lower tie plates which are supported or simply supported is removed. 2. The fuel bundle according to claim 1, characterized in that the shape of the tie plate consisting of the boss portion and ribs is symmetrical with respect to the control rod position. 3 In claim 1 of the utility model registration claim, the width of the rib portion supporting the boss portion is narrowed, and the bending rigidity of the rib portion decreases by the narrowed amount, and the height of the rib is increased to a level equal to or higher than before narrowing. A fuel bundle featuring:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983066809U JPS59172398U (en) | 1983-05-06 | 1983-05-06 | fuel bundle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983066809U JPS59172398U (en) | 1983-05-06 | 1983-05-06 | fuel bundle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59172398U true JPS59172398U (en) | 1984-11-17 |
Family
ID=30197011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983066809U Pending JPS59172398U (en) | 1983-05-06 | 1983-05-06 | fuel bundle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59172398U (en) |
-
1983
- 1983-05-06 JP JP1983066809U patent/JPS59172398U/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH07198884A (en) | Spacer | |
JPS59172398U (en) | fuel bundle | |
JPS60189897U (en) | Fuel assembly for boiling water reactors | |
US3407115A (en) | Fuel element-control rod assembly | |
JPS6179290U (en) | ||
JPS59134097U (en) | Spacer device for nuclear fuel assembly | |
JPS5832499U (en) | Fuel assembly for nuclear reactor | |
RU99122180A (en) | FUEL ASSEMBLY OF THE NUCLEAR REACTOR | |
JPS58146995U (en) | nuclear fuel assembly | |
JPS60104590U (en) | Parallel stretchable grid that can be tilted freely | |
JPS60156492U (en) | Nuclear fuel assembly for boiling water reactor | |
JPS5816591U (en) | nuclear fuel assembly | |
JPS59116577A (en) | Fuel bundle | |
JPH0236156Y2 (en) | ||
JPS58117488A (en) | Nuclear fuel spacer | |
JPS5810097U (en) | fuel bundle | |
JPS5863888A (en) | Nuclear fuel spacer | |
JPS63295988A (en) | Fuel assembly | |
JP3062549B2 (en) | Fuel assembly for boiling water reactor | |
JPS62110189A (en) | Spacer for nuclear fuel aggregate | |
JPS5857793U (en) | nuclear fuel assembly | |
JPS59191696U (en) | fuel channel | |
JPH08292280A (en) | Fuel assembly and reactor core and operation method | |
JPS60152984A (en) | Fuel spacer | |
JPS61187497U (en) |