JPH0631747B2 - ９×９燃料束用ダブルｄ形ウォータロッド - Google Patents
９×９燃料束用ダブルｄ形ウォータロッドInfo
- Publication number
- JPH0631747B2 JPH0631747B2 JP1061095A JP6109589A JPH0631747B2 JP H0631747 B2 JPH0631747 B2 JP H0631747B2 JP 1061095 A JP1061095 A JP 1061095A JP 6109589 A JP6109589 A JP 6109589A JP H0631747 B2 JPH0631747 B2 JP H0631747B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- water
- rods
- rod
- spacer
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 112
- 239000000446 fuel Substances 0.000 title claims description 92
- 125000006850 spacer group Chemical group 0.000 claims description 52
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000011800 void material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 3
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004220 aggregation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process 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
- G21C3/30—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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
- G21C3/328—Relative disposition of the elements in the bundle lattice
-
- 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
- G21C3/322—Means to influence the coolant flow through or around 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 |
|---|---|---|---|
| US169,546 | 1988-03-17 | ||
| US07/169,546 US4876063A (en) | 1988-03-17 | 1988-03-17 | Double-d water rod for 9 by 9 fuel bundle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0210292A JPH0210292A (ja) | 1990-01-16 |
| JPH0631747B2 true JPH0631747B2 (ja) | 1994-04-27 |
Family
ID=22616152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1061095A Expired - Fee Related JPH0631747B2 (ja) | 1988-03-17 | 1989-03-15 | ９×９燃料束用ダブルｄ形ウォータロッド |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4876063A (instruction) |
| JP (1) | JPH0631747B2 (instruction) |
| CH (1) | CH679960A5 (instruction) |
| DE (1) | DE3907638A1 (instruction) |
| ES (1) | ES2016429A6 (instruction) |
| FI (1) | FI94001C (instruction) |
| IT (1) | IT1228726B (instruction) |
| SE (1) | SE503626C2 (instruction) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991013441A1 (de) * | 1990-02-28 | 1991-09-05 | Siemens Aktiengesellschaft | Kernreaktorbrennelement mit einem tragenden kühlmittelrohr |
| US5149495A (en) * | 1990-05-24 | 1992-09-22 | General Electric Company | Water rod for nuclear reactor and method for providing and using same |
| US5229068A (en) * | 1991-05-17 | 1993-07-20 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
| US5174949A (en) * | 1991-05-17 | 1992-12-29 | General Electric Company | Non circular water rod features |
| US5247552A (en) * | 1992-03-26 | 1993-09-21 | Siemens Power Corporation | Shortened and boat-tailed end for BWR fuel assembly water channel |
| JP3531011B2 (ja) * | 1993-10-12 | 2004-05-24 | 株式会社日立製作所 | 燃料集合体及び原子炉 |
| US5727039A (en) * | 1996-03-19 | 1998-03-10 | General Electric Company | Spacer capture mechansim for non-round water rods |
| US5995577A (en) * | 1997-02-10 | 1999-11-30 | General Electric Company | Optimized steam vent locations for a nuclear fuel bundle |
| US6061416A (en) * | 1997-02-13 | 2000-05-09 | Hitachi, Ltd. | Fuel assembly |
| US6181763B1 (en) | 1997-10-08 | 2001-01-30 | General Electric Company | Siphon water rods |
| US6333957B1 (en) * | 1999-11-15 | 2001-12-25 | General Electric Company | Tool kit for fabricating, inspecting and handling a nuclear fuel bundle |
| US6735268B2 (en) * | 2002-04-10 | 2004-05-11 | General Electric Company | Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors |
| KR100548193B1 (ko) * | 2004-01-02 | 2006-02-01 | 세진테크 주식회사 | 스파우트를 갖춘 파우치용 정렬장치 |
| US9620249B2 (en) * | 2007-08-31 | 2017-04-11 | Global Nuclear Fuel—Americas, LLC | Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris |
| NL2002494C2 (nl) * | 2009-02-04 | 2010-08-05 | Advanced Tail End Oil Company N V | Inrichting voor het in fracties separeren van een stromend vloeistofmengsel, doorstroomtank en werkwijze ter vervaardiging van een platen-inrichting. |
| EP3001426A1 (en) * | 2014-09-24 | 2016-03-30 | Westinghouse Electric Sweden AB | Fuel assembly for boiling water reactor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910880A (ja) * | 1982-07-09 | 1984-01-20 | 株式会社日立製作所 | 燃料スペ−サ |
| US4571324A (en) * | 1983-09-26 | 1986-02-18 | General Electric Company | Nuclear fuel assembly spacer |
| JPS61278788A (ja) * | 1985-06-05 | 1986-12-09 | 株式会社日立製作所 | 燃料集合体 |
| US4649632A (en) * | 1985-11-18 | 1987-03-17 | General Electric Company | Fuel bundle assembly machine |
| US4675154A (en) * | 1985-12-20 | 1987-06-23 | General Electric Company | Nuclear fuel assembly with large coolant conducting tube |
| US4726926A (en) * | 1986-03-12 | 1988-02-23 | Advanced Nuclear Fuels Corporation | Mixing grid |
| US4755348A (en) * | 1987-01-12 | 1988-07-05 | General Electric Company | Cooled water rod (LOCA conditions) |
| DE3824082A1 (de) * | 1987-07-18 | 1989-01-26 | Toshiba Kawasaki Kk | Brennstoff-anordnung fuer kernreaktoren |
-
1988
- 1988-03-17 US US07/169,546 patent/US4876063A/en not_active Expired - Lifetime
- 1988-12-05 ES ES8803709A patent/ES2016429A6/es not_active Expired - Lifetime
-
1989
- 1989-02-01 FI FI890474A patent/FI94001C/fi not_active IP Right Cessation
- 1989-03-09 DE DE3907638A patent/DE3907638A1/de active Granted
- 1989-03-14 SE SE8900909A patent/SE503626C2/sv not_active IP Right Cessation
- 1989-03-15 JP JP1061095A patent/JPH0631747B2/ja not_active Expired - Fee Related
- 1989-03-15 IT IT8919784A patent/IT1228726B/it active
- 1989-03-16 CH CH985/89A patent/CH679960A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8900909L (sv) | 1989-09-18 |
| IT8919784A0 (it) | 1989-03-15 |
| FI94001B (fi) | 1995-03-15 |
| FI890474A7 (fi) | 1989-09-18 |
| US4876063A (en) | 1989-10-24 |
| FI890474A0 (fi) | 1989-02-01 |
| SE503626C2 (sv) | 1996-07-22 |
| DE3907638A1 (de) | 1989-11-09 |
| FI94001C (fi) | 1995-06-26 |
| SE8900909D0 (sv) | 1989-03-14 |
| ES2016429A6 (es) | 1990-11-01 |
| JPH0210292A (ja) | 1990-01-16 |
| CH679960A5 (instruction) | 1992-05-15 |
| IT1228726B (it) | 1991-07-03 |
| DE3907638C2 (instruction) | 1991-03-07 |
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|---|---|---|
| JPH0631747B2 (ja) | ９×９燃料束用ダブルｄ形ウォータロッド | |
| US4056441A (en) | Bracing device for a bundle of parallel pins in a nuclear reactor assembly | |
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| EP2418651A1 (en) | Used-fuel storage rack | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |