JPH01105894U - - Google Patents
Info
- Publication number
- JPH01105894U JPH01105894U JP1988000294U JP29488U JPH01105894U JP H01105894 U JPH01105894 U JP H01105894U JP 1988000294 U JP1988000294 U JP 1988000294U JP 29488 U JP29488 U JP 29488U JP H01105894 U JPH01105894 U JP H01105894U
- Authority
- JP
- Japan
- Prior art keywords
- neutron
- absorption rod
- rod
- cladding tube
- nuclear reactor
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims 1
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression 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)
Description
第１図は本考案に従つた中性子吸収棒の下部を
拡大して示す縦断面図、第２図は従来の中性子吸
収棒の全体を示す縦断面図、第３図は第２図に示
される中性子吸収棒の下部の拡大縦断面図、第４
図は従来の別の中性子吸収棒の下部を示す拡大縦
断面図である。図中、
１……中性子吸収棒、２……被覆管、３……中
性子吸収体、４……接続軸、５……端栓、６……
圧縮ばね、１０……下部吸収体、１１……上部吸
収体、１２……上部部分、１３……中間部分、１
４……下部部分。
Fig. 1 is an enlarged vertical cross-sectional view of the lower part of the neutron absorption rod according to the present invention, Fig. 2 is a longitudinal cross-sectional view showing the entire conventional neutron absorption rod, and Fig. 3 is shown in Fig. 2. Enlarged longitudinal cross-sectional view of the lower part of the neutron absorption rod, No. 4
The figure is an enlarged vertical sectional view showing the lower part of another conventional neutron absorption rod. In the figure, 1... neutron absorption rod, 2... cladding tube, 3... neutron absorber, 4... connecting shaft, 5... end plug, 6...
Compression spring, 10... Lower absorbent body, 11... Upper absorbent body, 12... Upper part, 13... Middle part, 1
4...Lower part.
Claims (1)
られた棒状の中性子吸収体とを備える原子炉用の
中性子吸収棒において、前記中性子吸収体の下部
を、スエリング量に応じて細径化することにより
、多段の段付き状としたことを特徴とする原子炉
用の中性子吸収棒。 In a neutron absorption rod for a nuclear reactor comprising a cladding tube with both ends closed and a rod-shaped neutron absorber provided within the cladding tube, the diameter of the lower part of the neutron absorber is reduced according to the amount of swelling. A neutron absorption rod for a nuclear reactor, characterized by having a multi-stepped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000294U JPH0650796Y2 (en) | 1988-01-07 | 1988-01-07 | Neutron absorber rod for nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000294U JPH0650796Y2 (en) | 1988-01-07 | 1988-01-07 | Neutron absorber rod for nuclear reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105894U true JPH01105894U (en) | 1989-07-17 |
| JPH0650796Y2 JPH0650796Y2 (en) | 1994-12-21 |
Family
ID=31199192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988000294U Expired - Lifetime JPH0650796Y2 (en) | 1988-01-07 | 1988-01-07 | Neutron absorber rod for nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650796Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002520575A (en) * | 1998-07-02 | 2002-07-09 | ウェスチングハウス アトム アクチボラゲット | Absorber and control rod |
| CN114927244A (en) * | 2022-04-27 | 2022-08-19 | 中广核研究院有限公司 | Nuclear power station control rod assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173786A (en) * | 1981-04-20 | 1982-10-26 | Tokyo Shibaura Electric Co | Absorbing pin for vent type control rod |
-
1988
- 1988-01-07 JP JP1988000294U patent/JPH0650796Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173786A (en) * | 1981-04-20 | 1982-10-26 | Tokyo Shibaura Electric Co | Absorbing pin for vent type control rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002520575A (en) * | 1998-07-02 | 2002-07-09 | ウェスチングハウス アトム アクチボラゲット | Absorber and control rod |
| CN114927244A (en) * | 2022-04-27 | 2022-08-19 | 中广核研究院有限公司 | Nuclear power station control rod assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650796Y2 (en) | 1994-12-21 |