JPH02140498U - - Google Patents
Info
- Publication number
- JPH02140498U JPH02140498U JP1989048242U JP4824289U JPH02140498U JP H02140498 U JPH02140498 U JP H02140498U JP 1989048242 U JP1989048242 U JP 1989048242U JP 4824289 U JP4824289 U JP 4824289U JP H02140498 U JPH02140498 U JP H02140498U
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- gusset
- hole
- connecting shaft
- fingers
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 241000239290 Araneae Species 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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
- Manipulator (AREA)
Description
第１図は本考案の一実施例を示す制御棒組立体
上部の一部切欠き側面図、第２図は第１図の制御
棒組立体の一部切欠き平面図、第３図はフインガ
と制御棒との取付状態を示す断面図、第４図は一
般的な燃料集合体を概略的に示す側面図、第５図
は第４図のＡ−Ａ線に沿つての断面図、第６図は
従来一般の制御棒組立体上部の側面図、第７図は
第６図の制御棒組立体の平面図である。図中、７
……制御棒、８……スパイダ、９……制御棒組立
体、１０……連結軸、１１，１１ａ，１１ｂ……
フインガ、１２ａ，１２ｂ……ガセツト、１６…
…縮径部、２０ａ，２０ｂ……穴、Ｅ……〓間。
Fig. 1 is a partially cutaway side view of the upper part of the control rod assembly showing an embodiment of the present invention, Fig. 2 is a partially cutaway plan view of the control rod assembly of Fig. 1, and Fig. 3 is the finger 4 is a side view schematically showing a general fuel assembly; FIG. 5 is a sectional view taken along line A-A in FIG. 4; 6 is a side view of the upper part of a conventional general control rod assembly, and FIG. 7 is a plan view of the control rod assembly shown in FIG. 6. In the figure, 7
... Control rod, 8 ... Spider, 9 ... Control rod assembly, 10 ... Connection shaft, 11, 11a, 11b ...
Finger, 12a, 12b... Gusset, 16...
…Reduced diameter portion, 20a, 20b…hole, E…〓between.
Claims (1)
結軸の放射方向外方に配置された複数のフインガ
と、前記フインガ同士及び前記フインガと前記連
結軸とを結合するガセツトと、上端部が前記フイ
ンガの穴に挿入され取り付けられる制御棒とを備
える制御棒組立体であつて、前記制御棒の上端部
に縮径部を形成すると共に、前記縮径部の外周面
と前記フインガの穴の内周面との間に〓間を形成
し、且つ、前記ガセツトに可撓性を有するように
穴を形成したことを特徴とする原子炉用の制御棒
組立体。 a connecting shaft connected to a control rod drive device; a plurality of fingers arranged radially outward of the connecting shaft; a gusset connecting the fingers to each other and the fingers to the connecting shaft; A control rod assembly comprising a control rod inserted into and attached to a hole in a finger, the control rod having a reduced diameter portion formed at an upper end of the control rod, and an outer peripheral surface of the reduced diameter portion and an inner surface of the hole in the finger. A control rod assembly for a nuclear reactor, characterized in that a gap is formed between the gusset and the gusset, and a hole is formed in the gusset to provide flexibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989048242U JPH02140498U (en) | 1989-04-26 | 1989-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989048242U JPH02140498U (en) | 1989-04-26 | 1989-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140498U true JPH02140498U (en) | 1990-11-26 |
Family
ID=31564874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989048242U Pending JPH02140498U (en) | 1989-04-26 | 1989-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140498U (en) |
-
1989
- 1989-04-26 JP JP1989048242U patent/JPH02140498U/ja active Pending
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