KR850004857A - 환상 가연성 흡수체봉 - Google Patents
환상 가연성 흡수체봉 Download PDFInfo
- Publication number
- KR850004857A KR850004857A KR1019840008025A KR840008025A KR850004857A KR 850004857 A KR850004857 A KR 850004857A KR 1019840008025 A KR1019840008025 A KR 1019840008025A KR 840008025 A KR840008025 A KR 840008025A KR 850004857 A KR850004857 A KR 850004857A
- Authority
- KR
- South Korea
- Prior art keywords
- absorber rod
- flammable
- cyclic
- rod according
- flammable absorber
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title claims description 13
- 125000004122 cyclic group Chemical group 0.000 title claims 7
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910007948 ZrB2 Inorganic materials 0.000 claims 2
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000010955 niobium Substances 0.000 claims 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
- G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Vapour Deposition (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 동심으로 배열되고 그들 사이에 환상 공간을 구비한 제1 및 제2원통형관으로 구성된 본 발명에 따른 환상 가연성 흡수체봉과 환상공간내에 배열되어 가연성 흡수체 물질종이 그 뒤에 침적된 관형지지체의 단면도.
제2도는 제1도의 선2-2를 따라 취한 환상가연성 흡수체봉의 단면도.
Claims (9)
- 동심으로 배열되어 환상공간(106)을 제공하는 제1 및 제2관(102,104)을 포함하는 환상가연성 흡수체봉에 있어서, 가연성 흡수체물질(112)을 갖는 지지관(110)이 환상공간(106)내에 밀봉되어 배열된 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에 있어서, 가연성 흡수체물질(112)은 지지관(110)의 표면상에 설치되는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에 또는 제2항에 있어서, 가연성 흡수체 물질(112)은 보론함유 화합물인 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제3항에 있어서, 가연성 흡수체물질(112)은 지르코늄 디보라이드를 포함하는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에서 제4항중 어느 한 항에 있어서, 지지관(110)은 니오븀으로 구성되는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에서 5항중 어느 한 항에 있어서, 제1 및 제2관(102,104)은 지르코늄으로 구성되는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에서 제6항중 어느 한항에 있어서, 가연성 흡수체 물질은 0.05-0.03mm의 두께를 갖는 층으로 제공되는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에서 제7항중 어느 한 항에 있어서, 지르코늄 디보라이드는 화학적 증기 침적법에 의해 지지관상에 침적되는 것을 특징으로 하는 환상가연성 흡수체 봉.
- 제1항에서 제8항중 어느 한 항에 있어서, 지지관(110)은 제1관 및 제2관(102,104)과 실제 동일형태인 것을 특징으로 하는 환상가연성 흡수체 봉.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US563895 | 1983-12-21 | ||
| US563,895 | 1983-12-21 | ||
| US06/563,895 US4626404A (en) | 1983-12-21 | 1983-12-21 | Annular burnable absorber rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850004857A true KR850004857A (ko) | 1985-07-27 |
| KR910007922B1 KR910007922B1 (ko) | 1991-10-04 |
Family
ID=24252321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840008025A KR910007922B1 (ko) | 1983-12-21 | 1984-12-17 | 환상 가연성 흡수체봉 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4626404A (ko) |
| EP (1) | EP0146807B1 (ko) |
| JP (1) | JPS60152986A (ko) |
| KR (1) | KR910007922B1 (ko) |
| DE (1) | DE3476838D1 (ko) |
| ES (1) | ES8702027A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4861544A (en) * | 1988-02-24 | 1989-08-29 | General Electric Company | BWR control rod |
| US4857691A (en) * | 1988-06-02 | 1989-08-15 | Westinghouse Electric Corp. | Burnable absorber rod end plug welding apparatus and method |
| EP0395920A3 (en) * | 1989-05-01 | 1991-05-02 | Westinghouse Electric Corporation | Nuclear fuel with burnable absorber coating |
| US5268946A (en) * | 1990-09-04 | 1993-12-07 | Combustion Engineering, Inc. | Wear resistant coating for fuel cladding |
| JP3419997B2 (ja) * | 1996-06-26 | 2003-06-23 | 株式会社日立製作所 | 燃料集合体と該燃料集合体用のチャンネルボックスの製造方法 |
| US7412021B2 (en) * | 2005-07-26 | 2008-08-12 | Westinghouse Electric Co Llc | Advanced gray rod control assembly |
| US9620255B2 (en) * | 2010-12-20 | 2017-04-11 | Westinghouse Electric Company Llc | Nuclear control rod position indication system |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA725771A (en) * | 1966-01-11 | E. Mills Brian | Method of manufacturing control rods for nuclear reactors | |
| US3103479A (en) * | 1963-09-10 | Nuclear reactor control rods | ||
| US3032492A (en) * | 1957-12-20 | 1962-05-01 | John T Stacy | Fuel element for neutronic reactors |
| US3000802A (en) * | 1958-01-03 | 1961-09-19 | Int Nickel Co | Control of nuclear reactions |
| US2983663A (en) * | 1959-02-10 | 1961-05-09 | Charles H Bassett | Fuel element for nuclear reactors |
| NL251554A (ko) * | 1959-05-13 | |||
| US3168399A (en) * | 1960-05-11 | 1965-02-02 | Mitsubishi Atomic Power Ind | Method of producing circularly cylindrical members of material composed essentially of zirconium and/or niobium |
| US3042598A (en) * | 1960-10-03 | 1962-07-03 | Gen Electric | Shielded thorium fuel element |
| US3151032A (en) * | 1960-12-02 | 1964-09-29 | Gen Nuclear Engineering Corp | Reactor control device containing poison and fuel |
| US3255092A (en) * | 1961-03-24 | 1966-06-07 | Gen Dynamics Corp | Control rods |
| GB1077385A (en) * | 1964-09-09 | 1967-07-26 | Ca Atomic Energy Ltd | An improved method of operating a nuclear reactor |
| US3427222A (en) * | 1965-10-15 | 1969-02-11 | Westinghouse Electric Corp | Nuclear fuel elements |
| US3985514A (en) * | 1966-07-20 | 1976-10-12 | Atlantic Richfield Company | Hot rolled composite billet for nuclear control rods |
| NO117432B (ko) * | 1968-04-06 | 1969-08-11 | Atomenergi Inst For | |
| US3679545A (en) * | 1969-06-02 | 1972-07-25 | Babcock & Wilcox Co | Nuclear fuel rod |
| IL53983A (en) * | 1977-03-15 | 1981-05-20 | Westinghouse Electric Corp | Burnable poison rods for nuclear reactors |
| DE3402192A1 (de) * | 1983-02-22 | 1984-08-23 | Westinghouse Electric Corp., Pittsburgh, Pa. | Mit einem abbrennbaren neutronenabsorber beschichteter kernbrennstoffkoerper |
-
1983
- 1983-12-21 US US06/563,895 patent/US4626404A/en not_active Expired - Fee Related
-
1984
- 1984-11-29 DE DE8484114383T patent/DE3476838D1/de not_active Expired
- 1984-11-29 EP EP84114383A patent/EP0146807B1/en not_active Expired
- 1984-12-17 KR KR1019840008025A patent/KR910007922B1/ko active IP Right Grant
- 1984-12-18 ES ES538748A patent/ES8702027A1/es not_active Expired
- 1984-12-19 JP JP59266540A patent/JPS60152986A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0146807A2 (en) | 1985-07-03 |
| US4626404A (en) | 1986-12-02 |
| JPS60152986A (ja) | 1985-08-12 |
| ES538748A0 (es) | 1986-12-01 |
| ES8702027A1 (es) | 1986-12-01 |
| DE3476838D1 (en) | 1989-03-30 |
| KR910007922B1 (ko) | 1991-10-04 |
| EP0146807A3 (en) | 1985-09-25 |
| EP0146807B1 (en) | 1989-02-22 |
| JPH0145037B2 (ko) | 1989-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| NORF | Unpaid initial registration fee |