JPS5965287A - 燃料集成体用スペ−サ - Google Patents
燃料集成体用スペ−サInfo
- Publication number
- JPS5965287A JPS5965287A JP58150415A JP15041583A JPS5965287A JP S5965287 A JPS5965287 A JP S5965287A JP 58150415 A JP58150415 A JP 58150415A JP 15041583 A JP15041583 A JP 15041583A JP S5965287 A JPS5965287 A JP S5965287A
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- ferrule
- spring
- adjacent
- ferrules
- 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
- 125000006850 spacer group Chemical group 0.000 title claims description 74
- 239000000446 fuel Substances 0.000 title claims description 44
- 239000000463 material Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims 1
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 claims 1
- 239000002826 coolant Substances 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 17
- 239000003758 nuclear fuel Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 102220581722 Neuron navigator 1_L33A_mutation Human genes 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- SHZGCJCMOBCMKK-KGJVWPDLSA-N beta-L-fucose Chemical compound C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O SHZGCJCMOBCMKK-KGJVWPDLSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- G21C3/34—Spacer grids
- G21C3/344—Spacer grids formed of assembled tubular elements
-
- 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
- G21C3/34—Spacer grids
-
- 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)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US410124 | 1982-08-20 | ||
| US06/410,124 US4508679A (en) | 1982-08-20 | 1982-08-20 | Nuclear fuel assembly spacer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5965287A true JPS5965287A (ja) | 1984-04-13 |
| JPH0335640B2 JPH0335640B2 (en]) | 1991-05-28 |
Family
ID=23623324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58150415A Granted JPS5965287A (ja) | 1982-08-20 | 1983-08-19 | 燃料集成体用スペ−サ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4508679A (en]) |
| JP (1) | JPS5965287A (en]) |
| KR (1) | KR840005891A (en]) |
| DE (1) | DE3325777A1 (en]) |
| ES (1) | ES296894Y (en]) |
| IT (1) | IT1167568B (en]) |
| SE (1) | SE446785B (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60237390A (ja) * | 1984-05-11 | 1985-11-26 | 株式会社日立製作所 | 燃料集合体 |
| JPS6154491A (ja) * | 1984-08-24 | 1986-03-18 | 株式会社東芝 | 燃料棒スペ−サ |
| JPS6166987A (ja) * | 1984-09-10 | 1986-04-05 | 株式会社東芝 | 燃料棒スペ−サ |
| US4985199A (en) * | 1987-09-28 | 1991-01-15 | Hitachi, Ltd. | Fuel spacer of separate cell type and manufacturing method therefor |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784825A (en) * | 1983-01-26 | 1988-11-15 | Advanced Nuclear Fuels, Inc. | Method and apparatus for preventing and repairing vibrational damage to nuclear fuel rods |
| US4942015A (en) * | 1983-01-26 | 1990-07-17 | Advanced Nuclear Fuels, Corp. | Method for preventing and repairing vibrational damage to nuclear fuel rods |
| US4556531A (en) * | 1983-04-19 | 1985-12-03 | General Electric Company | Nuclear fuel assembly spacer and spring component therefor |
| US4692303A (en) * | 1984-08-23 | 1987-09-08 | Exxon Nuclear Company, Inc. | Spacer capture rod to space grid attachment device |
| US4664878A (en) * | 1984-09-26 | 1987-05-12 | Westinghouse Electric Corp. | Light water moderator filled rod for a nuclear reactor |
| JPS6196491A (ja) * | 1984-10-17 | 1986-05-15 | 株式会社日立製作所 | 燃料スペ−サ |
| US4818473A (en) * | 1985-05-08 | 1989-04-04 | Westinghouse Electric Corp. | Fuel bundle |
| US4740350A (en) * | 1986-07-22 | 1988-04-26 | Westinghouse Electric Corp. | BWR fuel assembly having fuel rod spacers axially positioned by exterior springs |
| EP0336190A1 (de) * | 1988-03-31 | 1989-10-11 | Siemens Aktiengesellschaft | Büchse zum Aufnehmen eines Bündels Kernbrennstoff enthaltender Brennstäbe |
| US4869865A (en) * | 1988-12-02 | 1989-09-26 | General Electric Company | Method of manufacturing nuclear fuel bundle spacers |
| US4913707A (en) * | 1988-12-02 | 1990-04-03 | General Electric Company | Automated assembly apparatus |
| JPH0713664B2 (ja) * | 1989-04-26 | 1995-02-15 | 株式会社日立製作所 | 燃料集合体および燃料スペーサ |
| US5024806A (en) * | 1989-09-21 | 1991-06-18 | Westinghouse Electric Corp. | Enhanced debris filter bottom nozzle for a nuclear fuel assembly |
| US5085827A (en) * | 1989-12-27 | 1992-02-04 | General Electric Company | Nuclear fuel assembly spacer and loop spring with enhanced flexibility |
| US5002726A (en) * | 1989-12-27 | 1991-03-26 | General Electric Company | Nuclear fuel assembly spacer and loop spring with enhanced flexibility |
| US5069864A (en) * | 1990-04-16 | 1991-12-03 | General Electric Company | Nuclear fuel assembly spacer and spring |
| US5078961A (en) * | 1990-12-06 | 1992-01-07 | General Electric Company | Self locating springs for ferrule spacer |
| US5247551A (en) * | 1991-09-24 | 1993-09-21 | Siemens Power Corporation | Spacer sleeve for nuclear fuel assembly |
| US5267291A (en) * | 1992-02-21 | 1993-11-30 | General Electric Company | Spacer band with optimized fuel bundle to channel clearance in a boiling water reactor |
| US5375154A (en) * | 1993-04-15 | 1994-12-20 | General Electric Company | Reduced pressure drop spacer for boiling water reactor fuel bundles |
| JP3095311B2 (ja) * | 1993-05-25 | 2000-10-03 | 株式会社日立製作所 | 燃料集合体 |
| US5361288A (en) * | 1993-08-16 | 1994-11-01 | General Electric Company | Spacer with integral zircaloy springs |
| SE510816C2 (sv) * | 1993-11-02 | 1999-06-28 | Asea Atom Ab | Spridare och bränslepatron för en kärnreaktor |
| EP0692794A1 (en) | 1994-07-12 | 1996-01-17 | General Electric Company | Nuclear fuel bundle with spacers of different configurations |
| US5488644A (en) * | 1994-07-13 | 1996-01-30 | General Electric Company | Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules |
| US5526387A (en) * | 1994-08-12 | 1996-06-11 | General Electric Company | Flow tabs for a fuel rod bundle spacer |
| US5610960A (en) * | 1994-08-25 | 1997-03-11 | Hitachi, Ltd. | Fuel spacer and fuel assembly |
| US5519747A (en) * | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
| US5546437A (en) * | 1995-01-11 | 1996-08-13 | General Electric Company | Spacer for nuclear fuel rods |
| US5566217A (en) * | 1995-01-30 | 1996-10-15 | General Electric Company | Reduced height spacer for nuclear fuel rods |
| US5675621A (en) * | 1995-08-17 | 1997-10-07 | General Electric Company | Reduced height flat spring spacer for nuclear fuel rods |
| US5815545A (en) * | 1997-02-19 | 1998-09-29 | General Electric Company | Nuclear fuel assembly spacer and spring |
| US6735268B2 (en) * | 2002-04-10 | 2004-05-11 | General Electric Company | Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors |
| US8374308B2 (en) * | 2005-01-11 | 2013-02-12 | Westinghouse Electric Company Llc | Helically fluted tubular fuel rod support |
| US20100322371A1 (en) | 2005-01-11 | 2010-12-23 | Westinghouse Electric Company Llc | Optimized flower tubes and optimized advanced grid configurations |
| US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
| AU2007363064B2 (en) | 2007-12-26 | 2014-02-13 | Thorium Power Inc. | Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly |
| EP3511945B1 (en) | 2008-12-25 | 2020-09-09 | Thorium Power, Inc. | A fuel assembly for a light water nuclear reactor |
| US8358733B2 (en) * | 2009-08-10 | 2013-01-22 | Westinghouse Electric Company Llc | Helically fluted tubular fuel rod support |
| US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
| WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
| US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
Citations (1)
| 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 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182003A (en) * | 1960-04-04 | 1965-05-04 | Westinghouse Electric Corp | Means for supporting fuel elements in a nuclear reactor |
| US3380890A (en) * | 1964-06-03 | 1968-04-30 | Asea Ab | Spacer for fuel assemblies |
| SE321998B (en]) * | 1966-08-15 | 1970-03-23 | Atomenergi Ab | |
| US3365371A (en) * | 1966-10-14 | 1968-01-23 | Gen Electric | Nuclear reactor fuel pellet |
| US3431170A (en) * | 1966-12-07 | 1969-03-04 | Gen Electric | Nuclear reactor fuel bundle |
| US3654077A (en) * | 1967-06-26 | 1972-04-04 | Gen Electric | Nuclear reactor fuel element spacer |
| DE1589482A1 (de) * | 1967-11-23 | 1970-04-09 | Atomenergi Ab | Spaltstoffelement fuer Kernreaktoren |
| BE755642A (fr) * | 1969-09-03 | 1971-03-02 | Atomic Energy Authority Uk | Prefectionnements apportes aux elements combustibles de reacteurs nucleaires |
| GB1301584A (en]) * | 1970-04-08 | 1972-12-29 | ||
| US3746617A (en) * | 1970-06-01 | 1973-07-17 | Continental Oil Co | Nuclear reactor fuel element spacer assembly |
| GB1362546A (en) * | 1970-07-24 | 1974-08-07 | United Nuclear Corp | Spacer and grid assembly for nuclear reactors |
| BE785939A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
| CA959583A (en) * | 1971-07-23 | 1974-12-17 | United Nuclear Corporation | Spacer and grid assembly for nuclear reactors |
| BE789401A (fr) * | 1971-09-30 | 1973-01-15 | Gen Electric | Assemblage de barres de combustible pour reacteurs nucleaires |
| BE794000A (fr) * | 1972-01-13 | 1973-07-12 | British Nuclear Fuels Ltd | Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires |
| US3984284A (en) * | 1973-08-03 | 1976-10-05 | Exxon Nuclear Company, Inc. | Spacer capture system for nuclear fuel assemblies |
| US4089742A (en) * | 1975-05-01 | 1978-05-16 | General Electric Company | Nuclear fuel element spacer means |
| DE2605594A1 (de) * | 1976-02-12 | 1977-08-18 | Kraftwerk Union Ag | Brennelementskelett |
| CA1083270A (en) * | 1976-04-26 | 1980-08-05 | Kiyozumi Hayashi | Fuel assembly spacer |
| US4081324A (en) * | 1976-06-17 | 1978-03-28 | Exxon Nuclear Company Inc. | Spacer capture rod to spacer grid attachment device |
| DE2631925C3 (de) * | 1976-07-15 | 1979-04-05 | Kraftwerk Union Ag, 4330 Muelheim | Abstandshalter für wassergekühlte Kernreaktorbrennstäbe |
| US4175004A (en) * | 1977-08-29 | 1979-11-20 | The Babcock & Wilcox Company | Fuel assembly guide tube |
| US4314884A (en) * | 1979-05-21 | 1982-02-09 | General Electric Company | Nuclear fuel assembly |
-
1982
- 1982-08-20 US US06/410,124 patent/US4508679A/en not_active Expired - Fee Related
-
1983
- 1983-07-16 DE DE19833325777 patent/DE3325777A1/de active Granted
- 1983-08-05 IT IT22456/83A patent/IT1167568B/it active
- 1983-08-13 KR KR1019830003801A patent/KR840005891A/ko not_active Ceased
- 1983-08-18 ES ES1983296894U patent/ES296894Y/es not_active Expired
- 1983-08-18 SE SE8304498A patent/SE446785B/sv not_active IP Right Cessation
- 1983-08-19 JP JP58150415A patent/JPS5965287A/ja active Granted
Patent Citations (1)
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60237390A (ja) * | 1984-05-11 | 1985-11-26 | 株式会社日立製作所 | 燃料集合体 |
| JPS6154491A (ja) * | 1984-08-24 | 1986-03-18 | 株式会社東芝 | 燃料棒スペ−サ |
| JPS6166987A (ja) * | 1984-09-10 | 1986-04-05 | 株式会社東芝 | 燃料棒スペ−サ |
| US4985199A (en) * | 1987-09-28 | 1991-01-15 | Hitachi, Ltd. | Fuel spacer of separate cell type and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| ES296894Y (es) | 1988-11-16 |
| SE8304498L (sv) | 1984-02-21 |
| DE3325777A1 (de) | 1984-02-23 |
| ES296894U (es) | 1988-03-01 |
| US4508679A (en) | 1985-04-02 |
| JPH0335640B2 (en]) | 1991-05-28 |
| SE8304498D0 (sv) | 1983-08-18 |
| KR840005891A (ko) | 1984-11-19 |
| IT8322456A1 (it) | 1985-02-05 |
| IT8322456A0 (it) | 1983-08-05 |
| SE446785B (sv) | 1986-10-06 |
| DE3325777C2 (en]) | 1990-03-01 |
| IT1167568B (it) | 1987-05-13 |
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