JPS6397895U - - Google Patents
Info
- Publication number
- JPS6397895U JPS6397895U JP1986192335U JP19233586U JPS6397895U JP S6397895 U JPS6397895 U JP S6397895U JP 1986192335 U JP1986192335 U JP 1986192335U JP 19233586 U JP19233586 U JP 19233586U JP S6397895 U JPS6397895 U JP S6397895U
- Authority
- JP
- Japan
- Prior art keywords
- upper core
- plate
- casing
- guide tube
- control rod
- 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
- 238000010586 diagram Methods 0.000 description 2
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
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は本考案の原子炉炉内上部構造を示す概
略図、第２図は第１図の本考案の原子炉炉内上部
構造の制御棒クラスタ案内管を示す側面図、第３
図は第２図の本考案の制御棒クラスタ案内管の頂
面図、第４図は従来の原子炉炉内上部構造の概略
図、第５図は第４図の従来の原子炉炉内上部構造
の制御棒クラスタ案内管を示す側面図、第６図は
第５図の従来の制御棒クラスタ案内管の頂面図で
ある。
２１……上部炉心板、２２……上部炉心支持板
、２３……支持柱、２４……制御棒クラスタ案内
管、２５……上部ケーシング、２６……中部ケー
シング。
Fig. 1 is a schematic diagram showing the upper structure inside the nuclear reactor according to the present invention, Fig. 2 is a side view showing the control rod cluster guide tube of the upper structure inside the reactor according to the invention shown in Fig. 1;
The figure is a top view of the control rod cluster guide tube of the present invention shown in Fig. 2, Fig. 4 is a schematic diagram of the upper structure inside the conventional nuclear reactor, and Fig. 5 is the upper part inside the conventional nuclear reactor shown in Fig. 4. FIG. 6 is a top view of the conventional control rod cluster guide tube of FIG. 5; 21... Upper core plate, 22... Upper core support plate, 23... Support column, 24... Control rod cluster guide tube, 25... Upper casing, 26... Middle casing.
Claims (1)
型形状を持つ上部炉心支持板、 上記上部炉心板と上記上部炉心板支持板とを連
結する支持柱、及び 下端で上記上部炉心板に固着され、上記上部炉
心支持板を鉛直方向に貫通して延び、上部ケーシ
ング及び中部ケーシングを有する制御棒クラスタ
案内管を備えた原子炉炉内上部構造に於いて、 上記制御棒クラスタ案内管の上記上部ケーシン
グの横断面形を円形にしたことを特徴とする原子
炉炉内上部構造。[Scope of Claim for Utility Model Registration] An upper core plate provided directly above the reactor core, an upper core support plate having a dish-shaped shape and provided at a distance above the upper core plate, the above upper core plate and the above upper core. a support column connecting the plate support plate; and a control rod cluster guide tube fixed to the upper core plate at its lower end, extending vertically through the upper core support plate, and having an upper casing and a middle casing. An upper structure inside a nuclear reactor, characterized in that the upper casing of the control rod cluster guide tube has a circular cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986192335U JPS6397895U (en) | 1986-12-16 | 1986-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986192335U JPS6397895U (en) | 1986-12-16 | 1986-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397895U true JPS6397895U (en) | 1988-06-24 |
Family
ID=31147317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986192335U Pending JPS6397895U (en) | 1986-12-16 | 1986-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397895U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829879A (en) * | 1981-08-17 | 1983-02-22 | Seiko Epson Corp | Liquid crystal composition |
-
1986
- 1986-12-16 JP JP1986192335U patent/JPS6397895U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829879A (en) * | 1981-08-17 | 1983-02-22 | Seiko Epson Corp | Liquid crystal composition |
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