DE69623715T2 - Brennstabbündelaufbau unter Benützung des Brennstoffkanals als tragendes Element sowie Verfahren zum Entnehmen eines Brennstabbündels aus dem Brennstoffkanal - Google Patents
Brennstabbündelaufbau unter Benützung des Brennstoffkanals als tragendes Element sowie Verfahren zum Entnehmen eines Brennstabbündels aus dem BrennstoffkanalInfo
- Publication number
- DE69623715T2 DE69623715T2 DE69623715T DE69623715T DE69623715T2 DE 69623715 T2 DE69623715 T2 DE 69623715T2 DE 69623715 T DE69623715 T DE 69623715T DE 69623715 T DE69623715 T DE 69623715T DE 69623715 T2 DE69623715 T2 DE 69623715T2
- Authority
- DE
- Germany
- Prior art keywords
- channel
- fuel
- fuel assembly
- retaining pin
- inner shaft
- 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
- 239000000446 fuel Substances 0.000 title claims description 117
- 239000002826 coolant Substances 0.000 claims description 30
- 230000007704 transition Effects 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000011159 matrix material Substances 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003758 nuclear fuel Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
- G21C3/14—Means forming part of the element for inserting it into, or removing it from, the core; Means for coupling adjacent elements, e.g. to form a stringer
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/324—Coats or envelopes for the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/542,382 US5627866A (en) | 1995-10-12 | 1995-10-12 | Fuel assembly structure using channel for load support |
| US08/567,152 US5610961A (en) | 1995-10-12 | 1995-12-05 | Fuel assembly structure using channel for load support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69623715D1 DE69623715D1 (de) | 2002-10-24 |
| DE69623715T2 true DE69623715T2 (de) | 2003-04-30 |
Family
ID=27067021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69623715T Expired - Lifetime DE69623715T2 (de) | 1995-10-12 | 1996-10-11 | Brennstabbündelaufbau unter Benützung des Brennstoffkanals als tragendes Element sowie Verfahren zum Entnehmen eines Brennstabbündels aus dem Brennstoffkanal |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5610961A (OSRAM) |
| EP (1) | EP0768677B1 (OSRAM) |
| JP (1) | JPH09166676A (OSRAM) |
| DE (1) | DE69623715T2 (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748695A (en) * | 1995-11-07 | 1998-05-05 | General Electric Company | Fuel assembly structure selectively using channel and coolant rod for load support and method |
| US5671261A (en) * | 1996-03-19 | 1997-09-23 | General Electric Company | Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
| US5809101A (en) * | 1996-05-29 | 1998-09-15 | General Electric Company | Handle unit for a fuel assembly in a nuclear reactor and fuel assembly having modified channel |
| US8317035B2 (en) * | 2004-12-30 | 2012-11-27 | Global Nuclear Fuel-Americas, Llc. | Debris filter |
| EP2525365A1 (en) * | 2011-05-20 | 2012-11-21 | Areva NP | Nuclear fuel assembly for boiling water reactor comprising a fuel channel spacer |
| EP3001426A1 (en) | 2014-09-24 | 2016-03-30 | Westinghouse Electric Sweden AB | Fuel assembly for boiling water reactor |
| ES2703299T3 (es) * | 2015-12-18 | 2019-03-07 | Westinghouse Electric Sweden Ab | Elemento de combustible nuclear con placa equilibradora |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015616A (en) * | 1956-11-02 | 1962-01-02 | Westinghouse Electric Corp | Rod type fuel assembly |
| GB923343A (en) * | 1959-08-17 | 1963-04-10 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactor fuel elements |
| US3344036A (en) * | 1964-09-29 | 1967-09-26 | Atomic Energy Authority Uk | Nuclear reactor fuel element assemblies |
| US3366546A (en) * | 1965-12-02 | 1968-01-30 | Combustion Eng | Nuclear reactor |
| US3395077A (en) * | 1966-05-25 | 1968-07-30 | Westinghouse Electric Corp | Fuel assembly for nuclear reactors |
| SE312870B (OSRAM) * | 1967-07-17 | 1969-07-28 | Asea Ab | |
| US3697376A (en) * | 1969-08-15 | 1972-10-10 | Gen Electric | Nuclear fuel assembly with flow channel restraining means |
| NL7205288A (OSRAM) * | 1972-04-20 | 1973-10-23 | ||
| US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
| US4038137A (en) * | 1973-09-26 | 1977-07-26 | Exxon Nuclear Company, Inc. | Locking means for fuel bundles |
| FR2465295A1 (fr) * | 1979-09-06 | 1981-03-20 | Commissariat Energie Atomique | Dispositif anti-envol pour element combustible de reacteur nucleaire |
| US4418036A (en) * | 1980-12-16 | 1983-11-29 | Westinghouse Electric Corp. | Fuel assembly for a nuclear reactor |
| SE424929B (sv) * | 1980-12-19 | 1982-08-16 | Asea Atom Ab | Brenslepatron avsedd for en kokvattenreaktor |
| US4578241A (en) * | 1981-05-15 | 1986-03-25 | Ab Asea-Atom | Earthquake-proof fuel assembly |
| US4666664A (en) * | 1982-04-15 | 1987-05-19 | Westinghouse Electric Corp. | Coolant flow paths within a nuclear fuel assembly |
| US4560532A (en) * | 1982-04-15 | 1985-12-24 | Westinghouse Electric Corp. | Nuclear fuel assembly |
| SE431691B (sv) * | 1982-07-12 | 1984-02-20 | Asea Atom Ab | Kernbrenslepatron |
| SE433986B (sv) * | 1982-07-12 | 1984-06-25 | Asea Atom Ab | Kernbrenslepatron |
| SE437738B (sv) * | 1983-08-04 | 1985-03-11 | Asea Atom Ab | Brenslepatron for en kokvattenreaktor |
| US4652426A (en) * | 1984-08-20 | 1987-03-24 | Westinghouse Electric Corp. | Water tubes arranged in cross-like pattern in a fuel assembly |
| US4683117A (en) * | 1985-09-09 | 1987-07-28 | Westinghouse Electric Corp. | Nuclear fuel assembly incorporating primary and secondary structural support members |
| DE3533317A1 (de) * | 1985-09-18 | 1987-03-26 | Kraftwerk Union Ag | Kernreaktorbrennelement |
| SE450177B (sv) * | 1985-10-16 | 1987-06-09 | Asea Atom Ab | Kernbrenslepatron |
| SE454822B (sv) * | 1986-04-29 | 1988-05-30 | Asea Atom Ab | Kernbrenslepatron till en kernreaktor |
| SE459053B (sv) * | 1987-09-28 | 1989-05-29 | Asea Atom Ab | Toppstoedslaasning foer fixering och laasning av ett toppstoed till ett lyfthandtag paa en kaernbraenslepatron |
| EP0517728B1 (de) * | 1990-02-28 | 1995-07-12 | Siemens Aktiengesellschaft | Kernreaktorbrennelement mit einem tragenden kühlmittelrohr |
| US5255300A (en) * | 1991-07-30 | 1993-10-19 | Siemens Power Corporation | Fuel assembly for boiling water reactors |
| EP0550868A1 (de) * | 1992-01-09 | 1993-07-14 | Siemens Aktiengesellschaft | Brennelement für einen Siedewasserreaktor mit einer redundanten Tragstruktur und einem verriegelten Brennelement-Kasten |
-
1995
- 1995-12-05 US US08/567,152 patent/US5610961A/en not_active Expired - Lifetime
-
1996
- 1996-10-04 JP JP8263411A patent/JPH09166676A/ja active Pending
- 1996-10-11 DE DE69623715T patent/DE69623715T2/de not_active Expired - Lifetime
- 1996-10-11 EP EP96307402A patent/EP0768677B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0768677A1 (en) | 1997-04-16 |
| EP0768677B1 (en) | 2002-09-18 |
| JPH09166676A (ja) | 1997-06-24 |
| US5610961A (en) | 1997-03-11 |
| DE69623715D1 (de) | 2002-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |