JPH01140198U - - Google Patents
Info
- Publication number
- JPH01140198U JPH01140198U JP1988036025U JP3602588U JPH01140198U JP H01140198 U JPH01140198 U JP H01140198U JP 1988036025 U JP1988036025 U JP 1988036025U JP 3602588 U JP3602588 U JP 3602588U JP H01140198 U JPH01140198 U JP H01140198U
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- absorbent material
- tip
- utility
- scope
- 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
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 1
- 238000005253 cladding 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案に係る構造例を示す一部省略部
分断面図、第２図は制御棒組立全体概要図、第３
図は従来の制御棒の構造例を示す一部省略断面説
明図、第４図イ，ロは被覆管内径と吸収材外径の
変化を示す図で、イは本考案制御棒を用いた場合
、ロは従来の制御棒を用いた場合である。
５……制御棒、７……吸収材、１０……細径部
。
Fig. 1 is a partially omitted partial cross-sectional view showing a structural example according to the present invention, Fig. 2 is a schematic diagram of the entire control rod assembly, and Fig. 3 is a schematic diagram of the entire control rod assembly.
The figure is a partially omitted cross-sectional explanatory diagram showing an example of the structure of a conventional control rod, Figure 4 A and B are diagrams showing changes in the inner diameter of the cladding tube and the outer diameter of the absorbent material, and A is a diagram showing the case where the control rod of the present invention is used. , b are the cases using conventional control rods. 5...Control rod, 7...Absorbing material, 10...Small diameter part.
Claims (1)
その吸収材先端部を細径化せしめたことを特徴と
する制御棒。 In control rods used in pressurized water reactors,
A control rod characterized in that the tip of the absorbent material has a reduced diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036025U JPH01140198U (en) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036025U JPH01140198U (en) | 1988-03-17 | 1988-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140198U true JPH01140198U (en) | 1989-09-26 |
Family
ID=31262645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988036025U Pending JPH01140198U (en) | 1988-03-17 | 1988-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140198U (en) |
-
1988
- 1988-03-17 JP JP1988036025U patent/JPH01140198U/ja active Pending