DE2547791C3 - Brennelementkassette - Google Patents
BrennelementkassetteInfo
- Publication number
- DE2547791C3 DE2547791C3 DE2547791A DE2547791A DE2547791C3 DE 2547791 C3 DE2547791 C3 DE 2547791C3 DE 2547791 A DE2547791 A DE 2547791A DE 2547791 A DE2547791 A DE 2547791A DE 2547791 C3 DE2547791 C3 DE 2547791C3
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- fuel rods
- group
- gadolinium
- rods
- 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
Links
- 239000000446 fuel Substances 0.000 title claims description 173
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 44
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 21
- 229940075613 gadolinium oxide Drugs 0.000 claims description 9
- 229910001938 gadolinium oxide Inorganic materials 0.000 claims description 9
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 9
- 239000002574 poison Substances 0.000 claims description 8
- 231100000614 poison Toxicity 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 238000003776 cleavage reaction Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 claims description 2
- 230000007017 scission Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000006378 damage Effects 0.000 claims 4
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims 4
- 238000005245 sintering Methods 0.000 claims 2
- 238000011109 contamination Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- JFALSRSLKYAFGM-OIOBTWANSA-N uranium-235 Chemical compound [235U] JFALSRSLKYAFGM-OIOBTWANSA-N 0.000 description 27
- 238000005336 cracking Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49123378A JPS5149391A (enExample) | 1974-10-28 | 1974-10-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2547791A1 DE2547791A1 (de) | 1976-05-06 |
| DE2547791B2 DE2547791B2 (de) | 1977-03-17 |
| DE2547791C3 true DE2547791C3 (de) | 1985-10-24 |
Family
ID=14859087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2547791A Expired DE2547791C3 (de) | 1974-10-28 | 1975-10-24 | Brennelementkassette |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4355002A (enExample) |
| JP (1) | JPS5149391A (enExample) |
| DE (1) | DE2547791C3 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459594A (en) * | 1977-10-21 | 1979-05-14 | Hitachi Ltd | Nuclear reactor |
| US4493814A (en) * | 1982-05-11 | 1985-01-15 | Westinghouse Electric Corp. | High uranium utilization fuel rod for light water reactors |
| JPS59184885A (ja) * | 1983-04-06 | 1984-10-20 | 株式会社日立製作所 | 燃料集合体 |
| JPH0660948B2 (ja) * | 1985-04-12 | 1994-08-10 | 株式会社日立製作所 | 燃料集合体 |
| SE452153B (sv) * | 1985-09-18 | 1987-11-16 | Asea Atom Ab | Sett att tillverka sintrade kernbrenslekroppar |
| US4708845A (en) * | 1985-10-18 | 1987-11-24 | Westinghouse Electric Corp. | BWR fuel assembly with improved spacer and fuel bundle design for enhanced thermal-hydraulic performance |
| JPH0640137B2 (ja) * | 1986-08-01 | 1994-05-25 | 株式会社日立製作所 | 燃料集合体および沸騰水型原子炉 |
| US5347550A (en) * | 1987-03-28 | 1994-09-13 | Kabushiki Kaisha Toshiba | Core of light-water reactor |
| DE3844595C2 (enExample) * | 1987-08-27 | 1991-05-29 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp | |
| US4818478A (en) * | 1987-12-07 | 1989-04-04 | Westinghouse Electric Corp. | BWR fuel assembly mini-bundle having interior fuel rods of reduced diameter |
| WO1990003035A1 (de) * | 1988-09-14 | 1990-03-22 | Siemens Aktiengesellschaft | Brennelement |
| US5075075A (en) * | 1990-01-16 | 1991-12-24 | Westinghouse Electric Corp. | Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| US5147598A (en) * | 1990-01-16 | 1992-09-15 | Westinghouse Electric Corp. | Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| US5250231A (en) * | 1991-09-18 | 1993-10-05 | Combustion Engineering, Inc. | Nuclear fuel with isotopically depleted burnable absorber |
| US5822388A (en) * | 1996-11-15 | 1998-10-13 | Combustion Engineering Inc. | MOX fuel arrangement for nuclear core |
| US8755483B2 (en) * | 2010-06-25 | 2014-06-17 | Aerojet Rocketdyne Of De, Inc. | Nuclear fuel |
| CA3247722A1 (en) * | 2015-08-27 | 2025-06-06 | Terrapower Llc | Fuel element with multi-smear density fuel |
| RU2691628C1 (ru) * | 2018-09-03 | 2019-06-17 | Акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара" | Твэл ядерного реактора |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL273960A (enExample) * | 1961-01-25 | |||
| IL31530A (en) * | 1968-02-26 | 1973-03-30 | Gen Electric | A fuel core embodying means for reactivity and power distribution control of nuclear reactor |
| US3933582A (en) * | 1968-09-26 | 1976-01-20 | General Electric Company | Plutonium fuel adjacent burnable poison |
| US3849248A (en) * | 1969-02-14 | 1974-11-19 | Gen Electric | Samarium compensation for nuclear reactor fuel |
| US3799839A (en) * | 1971-01-07 | 1974-03-26 | Gen Electric | Reactivity and power distribution control of nuclear reactor |
-
1974
- 1974-10-28 JP JP49123378A patent/JPS5149391A/ja active Pending
-
1975
- 1975-10-24 DE DE2547791A patent/DE2547791C3/de not_active Expired
-
1977
- 1977-10-13 US US05/841,738 patent/US4355002A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4355002A (en) | 1982-10-19 |
| DE2547791B2 (de) | 1977-03-17 |
| DE2547791A1 (de) | 1976-05-06 |
| JPS5149391A (enExample) | 1976-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2547791C3 (de) | Brennelementkassette | |
| DE3844595C2 (enExample) | ||
| DE3824082C2 (enExample) | ||
| DE69007635T2 (de) | Brennstab für den Einsatz in Kernbrennstabbündel. | |
| DE69106433T2 (de) | Kern eines Siedewasserreaktors. | |
| DE1187744B (de) | Fuer einen Siedereaktor mit einem neutronenmoderierenden Kuehlmittel bestimmtes Brennstoffelement | |
| DE2515709C2 (enExample) | ||
| EP0364623B1 (de) | Brennelement, insbesondere für einen Druckwasser-Kernreaktor | |
| DE4014861C2 (enExample) | ||
| DE3854986T2 (de) | Brennstabbündel | |
| DE2920190C2 (enExample) | ||
| DE3811134C3 (de) | Brennelementkassette | |
| DE1589824B2 (de) | Verfahren zum betrieb eines kernreaktors | |
| DE4122209C2 (enExample) | ||
| DE3901504A1 (de) | Brennstoffanordnung fuer kernreaktoren | |
| DE1514964C3 (de) | Schneller Leistungsbrutreaktor | |
| DE3525273A1 (de) | Steuerstabkonstruktion fuer siedewasserreaktoren | |
| DE2815200C3 (de) | Aus Brennstoffbaugruppen bestehender Kern eines Kernreaktors zur Leistungserzeugung und Verfahren zu seinem Betrieb | |
| DE69203750T2 (de) | Brennstoffbündel mit Strömungskanal. | |
| DE69308050T2 (de) | Manschettenartiger Abstandshalter mit reduziertem Druckverlust | |
| DE2749583A1 (de) | Lochgitter fuer ein kernreaktor-brennelement | |
| DE3837244C2 (enExample) | ||
| DE69024243T2 (de) | Kernbrennstabbündel und diese beinhaltende Reaktorspaltzone | |
| DE1814641B2 (de) | Brennstoffelementbuendel fuer einen thermischen kernreaktor | |
| DE4218023A1 (de) | Brennstab eines Kernreaktors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8228 | New agent |
Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS, D., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8281 | Inventor (new situation) |
Free format text: HOSOKAWA, TAKANORI, HITACHI, JP MAKI, HIDEO SHINBO, KATSUTOSHI, KATSUTA, JP |
|
| C3 | Grant after two publication steps (3rd publication) |