KR930009571B1 - 원자로용 제어봉 - Google Patents
원자로용 제어봉 Download PDFInfo
- Publication number
- KR930009571B1 KR930009571B1 KR1019850005377A KR850005377A KR930009571B1 KR 930009571 B1 KR930009571 B1 KR 930009571B1 KR 1019850005377 A KR1019850005377 A KR 1019850005377A KR 850005377 A KR850005377 A KR 850005377A KR 930009571 B1 KR930009571 B1 KR 930009571B1
- Authority
- KR
- South Korea
- Prior art keywords
- tip
- central axis
- end plug
- control rod
- plug
- 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.)
- Expired - Lifetime
Links
- 239000002826 coolant Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 16
- 241000239290 Araneae Species 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
-
- 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
- G21C7/08—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 by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/117—Clusters of control rods; Spider construction
-
- 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)
- Vibration Dampers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/634,729 US4820058A (en) | 1984-07-26 | 1984-07-26 | Control rod end plug with a stabilizing configuration |
| US634,729 | 1984-07-26 | ||
| US634729 | 1984-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860001439A KR860001439A (ko) | 1986-02-26 |
| KR930009571B1 true KR930009571B1 (ko) | 1993-10-07 |
Family
ID=24544989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850005377A Expired - Lifetime KR930009571B1 (ko) | 1984-07-26 | 1985-07-26 | 원자로용 제어봉 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4820058A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0169424B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS6138592A (cg-RX-API-DMAC7.html) |
| KR (1) | KR930009571B1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE3575229D1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8900265A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863678A (en) * | 1985-12-09 | 1989-09-05 | Westinghouse Electric Corp. | Rod cluster having improved vane configuration |
| JPH07104426B2 (ja) * | 1988-09-14 | 1995-11-13 | 三菱原子燃料株式会社 | スパイダー組立体 |
| US4990304A (en) * | 1989-01-27 | 1991-02-05 | Westinghouse Electric Corp. | Instrumentation tube features for reduction of coolant flow-induced vibration of flux thimble tube |
| US5215707A (en) * | 1991-09-10 | 1993-06-01 | Siemens Power Corporation | Instrument thimble tube shroud |
| US5282233A (en) * | 1992-09-28 | 1994-01-25 | Combustion Engineering, Inc. | Low pressure drop easy load end cap |
| US5321732A (en) * | 1993-07-16 | 1994-06-14 | Combustion Engineering Inc. | Control rod housing support bars with radiation shields |
| US5323435A (en) * | 1993-07-16 | 1994-06-21 | Combustion Engineering Inc. | Control rod housing support bars with wing assemblies |
| US5570402A (en) * | 1994-08-04 | 1996-10-29 | Combustion Engineering, Inc. | Control rod housing support system with radiation shield rings |
| US6526116B1 (en) * | 1997-07-02 | 2003-02-25 | Westinghouse Electric Company Llc | Nuclear fuel assembly with hydraulically balanced mixing vanes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3285820A (en) * | 1961-03-09 | 1966-11-15 | Soc Anglo Belge Vulcain Sa | Nuclear reactors |
| DE2066109C2 (de) * | 1970-10-12 | 1982-04-22 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Abschaltstab für Kernreaktoren mit einer Schüttung kugelförmiger Betriebselemente |
| US3979258A (en) * | 1971-03-16 | 1976-09-07 | Hochtemperatur-Kernkraftwerke Gmbh (Hkg) Gemeinsames Europaisches Unternehmen | Nuclear reactor |
| US3728218A (en) * | 1971-05-24 | 1973-04-17 | Brown Boveri Krupp Reaktor | Control rods for nuclear reactors |
| US4292132A (en) * | 1979-01-02 | 1981-09-29 | Combustion Engineering, Inc. | Hydraulically centered control rod |
| US4311560A (en) * | 1979-05-04 | 1982-01-19 | Combustion Engineering, Inc. | Stabilizing device for control rod tip |
| US4313796A (en) * | 1979-07-30 | 1982-02-02 | Combustion Engineering, Inc. | Guide post modification for nuclear fuel assembly |
-
1984
- 1984-07-26 US US06/634,729 patent/US4820058A/en not_active Expired - Fee Related
-
1985
- 1985-07-05 DE DE8585108364T patent/DE3575229D1/de not_active Expired - Lifetime
- 1985-07-05 EP EP85108364A patent/EP0169424B1/en not_active Expired - Lifetime
- 1985-07-22 ES ES545437A patent/ES8900265A1/es not_active Expired
- 1985-07-24 JP JP16217885A patent/JPS6138592A/ja active Granted
- 1985-07-26 KR KR1019850005377A patent/KR930009571B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0169424A2 (en) | 1986-01-29 |
| US4820058A (en) | 1989-04-11 |
| KR860001439A (ko) | 1986-02-26 |
| JPS6138592A (ja) | 1986-02-24 |
| JPH0543074B2 (cg-RX-API-DMAC7.html) | 1993-06-30 |
| ES545437A0 (es) | 1989-06-01 |
| EP0169424A3 (en) | 1986-12-17 |
| EP0169424B1 (en) | 1990-01-03 |
| ES8900265A1 (es) | 1989-06-01 |
| DE3575229D1 (de) | 1990-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4895698A (en) | Nuclear fuel rod grip with modified diagonal spring structures | |
| US4990304A (en) | Instrumentation tube features for reduction of coolant flow-induced vibration of flux thimble tube | |
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| CA1146286A (en) | Guide tube sleeve | |
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| US4311560A (en) | Stabilizing device for control rod tip | |
| JP3126451B2 (ja) | 燃料集合体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850726 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900726 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19850726 Comment text: Patent Application |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19930914 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19931224 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |