JPS61123996U - - Google Patents
Info
- Publication number
- JPS61123996U JPS61123996U JP1985007387U JP738785U JPS61123996U JP S61123996 U JPS61123996 U JP S61123996U JP 1985007387 U JP1985007387 U JP 1985007387U JP 738785 U JP738785 U JP 738785U JP S61123996 U JPS61123996 U JP S61123996U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- tie plate
- rods
- rod
- water
- 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
- 239000000446 fuel Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 3
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
- Liquid Carbonaceous Fuels (AREA)
Description
第１図は本考案の一実施例を示す燃料集合体の
縦断面図、第２図は第１図に示した上部タイプレ
ートの低面図、第３図は本考案の他の実施例に係
る上部タイプレートの低面図、第４図は従来例を
示す燃料集合体の縦断面図、第５図は第４図に示
した上部タイプレートの低面図である。
１，１６，２０……上部タイプレート、２……
下部タイプレート、３……燃料棒、４……ウオー
タロツド、５……スペーサ、６……チヤンネルボ
ツクス、７……ボス、８，１９，２１……ウエブ
、１４……太径ウオータロツド、１５……短尺燃
料棒。
Fig. 1 is a vertical sectional view of a fuel assembly showing one embodiment of the present invention, Fig. 2 is a bottom view of the upper tie plate shown in Fig. 1, and Fig. 3 is a longitudinal sectional view of a fuel assembly showing an embodiment of the present invention. FIG. 4 is a vertical sectional view of a fuel assembly showing a conventional example, and FIG. 5 is a bottom view of the upper tie plate shown in FIG. 4. 1, 16, 20... Upper tie plate, 2...
Lower tie plate, 3... Fuel rod, 4... Water rod, 5... Spacer, 6... Channel box, 7... Boss, 8, 19, 21... Web, 14... Large diameter water rod, 15... Short fuel rod.
補正 昭６０．３．４
実用新案登録請求の範囲を次のように補正する
。Amendment March 4, 1980 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 複数本の燃料棒と、ウオータロツドと、こ
の燃料棒およびウオータロツドの上部に嵌合する
ボスと、この各ボス間を接続するウエブと、この
ウエブと前記ボスから成る上部タイプレートと、
前記燃料棒およびウオータロツドの下部を支持す
る下部タイプレートと、前記上部タイプレートと
下部タイプレートとの間に配設され前記燃料棒お
よびウオータロツドを一定間隔に保持するスペー
サと、前記燃料棒およびウオータロツドの結束体
を囲繞するチヤンネルボツクスとから成る燃料集
合体において、前記燃料棒とウオータロツドの少
なくとも１本は短尺に形成され、この短尺に形成
された燃料棒とウオータロツドの位置に対向する
上部タイプレートのボスは削除されて成ることを
特徴とする燃料集合体。
(2) 短尺に形成された燃料棒とウオータロツド
に対向する位置の上部タイプレートはウエブのみ
によつて形成されることを特徴とする実用新案登
録請求の範囲第１項記載の燃料集合体。[Claims for Utility Model Registration] (1) A plurality of fuel rods, a water rod, a boss that fits into the upper part of the fuel rod and the water rod, a web connecting the bosses, and a web and the boss. an upper tie plate consisting of;
a lower tie plate that supports the lower portions of the fuel rods and water rods; a spacer that is disposed between the upper tie plate and the lower tie plate and holds the fuel rods and water rods at regular intervals; In a fuel assembly consisting of a channel box surrounding a bundling body, at least one of the fuel rods and the water rod is formed short, and an upper tie plate opposite to the position of the short fuel rod and water rod is formed. A fuel assembly characterized in that the boss is removed. (2) The fuel assembly according to claim 1, wherein the upper tie plate facing the short fuel rods and the water rod is formed only of a web .
Claims (1)
の燃料棒およびウオータロツドの上部に嵌合する
ボスと、この各ボス間を接続するウエブと、この
ウエブと前記ボスから成る上部タイプレートと、
前記燃料棒およびウオータロツドの下部を支持す
る下部タイプレートと、前記上部タイプレートと
下部タイプレートとの間に配設され前記燃料棒お
よびウオータロツドを一定間隔に保持するスペー
サと、前記燃料棒およびウオータロツドの結果体
を囲繞するチヤンネルボツクスとから成る燃料集
合体において、前記燃料棒とウオータロツドの少
なくとも１本は短尺に形成され、この短尺に形成
された燃料棒とウオータロツドの位置に対向する
上部タイプレートのボスは削除されて成ることを
特徴とする燃料集合体。 (2) 短尺に形成された燃料棒とウオータロツド
に対向する位置の上部タイプレートはボスのみに
よつて形成されることを特徴とする実用新案登録
請求の範囲第１項記載の燃料集合体。[Claims for Utility Model Registration] (1) A plurality of fuel rods, a water rod, a boss that fits into the upper part of the fuel rod and the water rod, a web connecting the bosses, and a web and the boss. an upper tie plate consisting of;
a lower tie plate that supports the lower portions of the fuel rods and water rods; a spacer that is disposed between the upper tie plate and the lower tie plate and holds the fuel rods and water rods at regular intervals; In a fuel assembly consisting of a channel box surrounding the resultant body, at least one of the fuel rods and the water rod is formed short, and a boss of the upper tie plate faces the position of the short fuel rod and the water rod. A fuel assembly characterized in that: is removed. (2) The fuel assembly according to claim 1, wherein the upper tie plate facing the short fuel rods and the water rod is formed only by a boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007387U JPS61123996U (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007387U JPS61123996U (en) | 1985-01-24 | 1985-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61123996U true JPS61123996U (en) | 1986-08-04 |
Family
ID=30485695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985007387U Pending JPS61123996U (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123996U (en) |
-
1985
- 1985-01-24 JP JP1985007387U patent/JPS61123996U/ja active Pending