JPS61161696U - - Google Patents
Info
- Publication number
- JPS61161696U JPS61161696U JP1985044627U JP4462785U JPS61161696U JP S61161696 U JPS61161696 U JP S61161696U JP 1985044627 U JP1985044627 U JP 1985044627U JP 4462785 U JP4462785 U JP 4462785U JP S61161696 U JPS61161696 U JP S61161696U
- Authority
- JP
- Japan
- Prior art keywords
- plenum spring
- holding plate
- fitting protrusion
- large diameter
- disk portion
- 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
- 239000003758 nuclear fuel Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 description 3
- 238000010586 diagram Methods 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
- Springs (AREA)
Description
第１図は本考案に係る抑え板付のプレナムスプ
リングの１実施例を示す略示部分断面図、第２図
は抑え板の外観を示す斜視図、第３図は従来の溶
接による抑え板付のプレナムスプリングの畧示部
分断面図、第４図はプレナムスプリング座巻部の
形状説明図である。
１…プレナムスプリング、２…抑え板、２ａ…
嵌合凸部、２ｂ…大径円板部、３…嵌合突起。
Figure 1 is a schematic partial sectional view showing one embodiment of a plenum spring with a restraining plate according to the present invention, Figure 2 is a perspective view showing the external appearance of the restraining plate, and Figure 3 is a plenum with a conventional welded restraining plate. FIG. 4 is a partial sectional view showing the spring, and is an explanatory diagram of the shape of the end turn portion of the plenum spring. 1...Plenum spring, 2...Suppressing plate, 2a...
Fitting convex portion, 2b...Large diameter disc portion, 3... Fitting protrusion.
Claims (1)
ングとを含み、前記抑え板は、大径の円板部と小
径の嵌合凸部を備えた段付き円板であつて、その
嵌合凸部先端の円周側少くとも一部に嵌合突起を
有してなり、前記プレナムスプリングの座巻部を
大径の円板部と前記嵌合突起との間に嵌着保持し
てプレナムスプリング座巻部に機械的に接合され
、抑え板とプレナムスプリングとを一体構造とな
していることを特徴とする原子燃料棒用プレナム
スプリング。 It includes a holding plate and a plenum spring joined to the holding plate, and the holding plate is a stepped disc having a large diameter disk portion and a small diameter fitting protrusion, and the fitting plate is a stepped disk having a large diameter disk portion and a small diameter fitting protrusion. At least a part of the circumferential side of the tip has a fitting protrusion, and the end turn portion of the plenum spring is fitted and held between the large diameter disk portion and the fitting protrusion to form a plenum spring seat. A plenum spring for nuclear fuel rods, which is mechanically joined to a winding part and has an integral structure of a holding plate and a plenum spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985044627U JPS61161696U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985044627U JPS61161696U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61161696U true JPS61161696U (en) | 1986-10-07 |
Family
ID=30557373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985044627U Pending JPS61161696U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61161696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014506330A (en) * | 2011-01-06 | 2014-03-13 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Nuclear fuel rod plenum spring assembly |
-
1985
- 1985-03-27 JP JP1985044627U patent/JPS61161696U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014506330A (en) * | 2011-01-06 | 2014-03-13 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Nuclear fuel rod plenum spring assembly |