JPS6455498U - - Google Patents
Info
- Publication number
- JPS6455498U JPS6455498U JP1987150943U JP15094387U JPS6455498U JP S6455498 U JPS6455498 U JP S6455498U JP 1987150943 U JP1987150943 U JP 1987150943U JP 15094387 U JP15094387 U JP 15094387U JP S6455498 U JPS6455498 U JP S6455498U
- Authority
- JP
- Japan
- Prior art keywords
- fuel channel
- peripheral surface
- tie plate
- lower tie
- outer peripheral
- 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
Landscapes
- Gasket Seals (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図はこの考案の実施例を示す分解斜視図、
第２図はそのシールプレートの正面図、第３図の
第２図の断面図、第４図Ａ，Ｂは燃料チヤンネル
と下部タイプレートとの結合部のシール状態を示
す断面説明図、第５図はこの考案の別の実施例を
示すシール部の断面図、第６図は従来構造の全体
断面図、第７図は従来構造の別の例を示す部分断
面図である。
１……燃料集合体、２……燃料チヤンネル、３
……下部タイプレート、４……シールプレート、
３０……下部タイプレートの外周面。
FIG. 1 is an exploded perspective view showing an embodiment of this invention.
FIG. 2 is a front view of the seal plate, FIG. 3 is a sectional view of FIG. 2, FIG. The figure is a sectional view of a seal portion showing another embodiment of this invention, FIG. 6 is an overall sectional view of a conventional structure, and FIG. 7 is a partial sectional view showing another example of a conventional structure. 1...Fuel assembly, 2...Fuel channel, 3
... lower tie plate, 4 ... seal plate,
30...Outer peripheral surface of the lower tie plate.
Claims (1)
プレートの外周面は平坦面に形成され、燃料チヤ
ンネルの下端部内周面には金属製の薄板からなる
シールプレートが取付けられ、このシールプレー
トはその下端部が燃料チヤンネルの下端部に取付
けられ、それより上部側は徐々に燃料チヤンネル
の内周面から離れ、上端部が下部タイプレートの
外周面に当接するように内向きに傾斜して取付け
られていることを特徴とする燃料チヤンネルの下
部タイプレート取付け構造。 The outer peripheral surface of the lower tie plate fitted into the lower end of the fuel channel is formed into a flat surface, and a seal plate made of a thin metal plate is attached to the inner peripheral surface of the lower end of the fuel channel. is attached to the lower end of the fuel channel, the upper side gradually moves away from the inner peripheral surface of the fuel channel, and the upper end is installed so that it is inclined inward so that it comes into contact with the outer peripheral surface of the lower tie plate. A fuel channel lower tie plate mounting structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150943U JPS6455498U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150943U JPS6455498U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455498U true JPS6455498U (en) | 1989-04-05 |
Family
ID=31424539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150943U Pending JPS6455498U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455498U (en) |
-
1987
- 1987-09-30 JP JP1987150943U patent/JPS6455498U/ja active Pending