JPH08503771A - 燃料集合体の脚部用濾過板の製造方法およびその燃料集合体 - Google Patents
燃料集合体の脚部用濾過板の製造方法およびその燃料集合体Info
- Publication number
- JPH08503771A JPH08503771A JP6512636A JP51263694A JPH08503771A JP H08503771 A JPH08503771 A JP H08503771A JP 6512636 A JP6512636 A JP 6512636A JP 51263694 A JP51263694 A JP 51263694A JP H08503771 A JPH08503771 A JP H08503771A
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- filter plate
- fuel
- flow
- plate
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 5
- 239000003758 nuclear fuel Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 239000008151 electrolyte solution Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000007704 transition 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
- G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
- B23H9/16—Making holes using an electrolytic jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- 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)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4240537A DE4240537A1 (de) | 1992-12-02 | 1992-12-02 | Verfahren zum Herstellen einer Siebplatte für einen Brennelement-Fuß und entsprechendes Brennelement |
| DE4240537.8 | 1992-12-02 | ||
| PCT/DE1993/001106 WO1994012307A1 (de) | 1992-12-02 | 1993-11-22 | Verfahren zum herstellen einer siebplatte für einen brennelement-fuss und entsprechendes brennelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08503771A true JPH08503771A (ja) | 1996-04-23 |
Family
ID=6474218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6512636A Pending JPH08503771A (ja) | 1992-12-02 | 1993-11-22 | 燃料集合体の脚部用濾過板の製造方法およびその燃料集合体 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5799052A (en, 2012) |
| EP (1) | EP0671988B1 (en, 2012) |
| JP (1) | JPH08503771A (en, 2012) |
| KR (1) | KR100219742B1 (en, 2012) |
| DE (2) | DE4240537A1 (en, 2012) |
| ES (1) | ES2097022T3 (en, 2012) |
| TW (1) | TW225031B (en, 2012) |
| WO (1) | WO1994012307A1 (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022552143A (ja) * | 2019-10-04 | 2022-12-15 | フラマトム | 核燃料集合体底端部分デブリフィルタおよびこのようなデブリフィルタの製造方法 |
| JP2022552144A (ja) * | 2019-10-04 | 2022-12-15 | フラマトム | 核燃料集合体底端部分用のデブリフィルタおよびこのようなデブリフィルタの製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3215541B2 (ja) | 1993-04-26 | 2001-10-09 | 日立ビアメカニクス株式会社 | ワイヤ放電加工方法 |
| TW557450B (en) * | 2001-07-16 | 2003-10-11 | Toshiba Corp | Fuel supporting attachment, fuel inlet mechanism, and fuel assembly |
| US6608880B2 (en) * | 2001-07-17 | 2003-08-19 | Westinghouse Electric Co. Llc | Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor |
| JP2007503342A (ja) * | 2003-05-23 | 2007-02-22 | ズィー コーポレイション | 三次元プリント装置及び方法 |
| US20070084782A1 (en) * | 2005-10-05 | 2007-04-19 | Enercon Services, Inc. | Filter medium for strainers used in nuclear reactor emergency core cooling systems |
| US7394040B2 (en) * | 2006-03-31 | 2008-07-01 | General Electric Company | Electromachining process and apparatus |
| WO2016093487A1 (ko) * | 2014-12-11 | 2016-06-16 | 한전원자력연료 주식회사 | 노내계측기의 유로저항을 개선하기 위한 하단고정체 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1188527A (fr) * | 1957-08-07 | 1959-09-23 | Soudure Elec Languepin | échangeur thermique et son procédé de réalisation |
| US3403085A (en) * | 1965-12-20 | 1968-09-24 | Gen Electric | Electrolytic material removal wherein the charge in the electrolyte is partially dissipate |
| JPS60162985A (ja) * | 1984-02-03 | 1985-08-24 | 三菱原子燃料株式会社 | 燃料集合体 |
| US4684495A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Fuel assembly bottom nozzle with integral debris trap |
| US4664880A (en) * | 1984-12-07 | 1987-05-12 | Westinghouse Electric Corp. | Wire mesh debris trap for a fuel assembly |
| US4678627A (en) * | 1985-04-04 | 1987-07-07 | Westinghouse Electric Corp. | Debris-retaining trap for a fuel assembly |
| US4828791A (en) * | 1987-10-05 | 1989-05-09 | Westinghouse Electric Corp. | Nuclear fuel assembly debris resistant bottom nozzle |
| GB2214842A (en) * | 1988-02-11 | 1989-09-13 | Tui Margaret Lawrence | Pre-formed sheet material for small scale manufacture |
| US4832905A (en) * | 1988-04-15 | 1989-05-23 | Combustion Engineering, Inc. | Lower end fitting debris collector |
| US5094802A (en) * | 1989-10-13 | 1992-03-10 | B&W Fuel Company | Nuclear fuel assembly debris filter |
| US5037605A (en) * | 1989-10-13 | 1991-08-06 | B&W Fuel Company | Nuclear fuel assembly debris filter |
| FR2656456B1 (fr) * | 1989-12-21 | 1992-04-24 | Framatome Sa | Embout inferieur d'un assemblage combustible d'un reacteur nucleaire refroidi par de l'eau legere. |
| US5030412A (en) * | 1990-05-04 | 1991-07-09 | Advanced Nuclear Fuels Corporation | Fuel assembly debris screen |
| FR2664733B1 (fr) * | 1990-07-11 | 1992-11-06 | Framatome Sa | Embout inferieur d'un assemblage combustible pour reacteur nucleaire comportant une plaque adaptatrice et une plaque de filtration accolee a la plaque adaptatrice. |
| FR2669459B1 (fr) * | 1990-11-20 | 1994-02-04 | Framatome | Embout inferieur filtrant pour un assemblage combustible d'un reacteur nucleaire refroidi par de l'eau legere. |
| ES2057652T3 (es) * | 1991-05-03 | 1994-10-16 | Siemens Ag | Elemento combustible de reactor de agua a presion con interceptor de fragmentos integrado en la parte de base. |
| EP0512137B1 (de) * | 1991-05-06 | 1997-03-05 | Siemens Aktiengesellschaft | Kernreaktorbrennelement |
| US5345483A (en) * | 1993-12-02 | 1994-09-06 | General Electric Company | Lower tie plate strainers having double plate with offset holes for boiling water reactors |
| US5479461A (en) * | 1994-06-30 | 1995-12-26 | Siemens Power Corporation | Attachable debris filter for BWR nuclear fuel assemblies |
| US5528640A (en) * | 1994-11-07 | 1996-06-18 | General Electric Company | Low pressure double offset plate catcher for a nuclear reactor |
-
1992
- 1992-12-02 DE DE4240537A patent/DE4240537A1/de not_active Withdrawn
-
1993
- 1993-11-22 ES ES94900713T patent/ES2097022T3/es not_active Expired - Lifetime
- 1993-11-22 KR KR1019950702240A patent/KR100219742B1/ko not_active Expired - Lifetime
- 1993-11-22 DE DE59305185T patent/DE59305185D1/de not_active Expired - Lifetime
- 1993-11-22 EP EP94900713A patent/EP0671988B1/de not_active Expired - Lifetime
- 1993-11-22 JP JP6512636A patent/JPH08503771A/ja active Pending
- 1993-11-22 WO PCT/DE1993/001106 patent/WO1994012307A1/de active IP Right Grant
- 1993-12-10 TW TW082110483A patent/TW225031B/zh not_active IP Right Cessation
-
1995
- 1995-06-02 US US08/459,278 patent/US5799052A/en not_active Expired - Lifetime
-
1997
- 1997-10-21 US US08/954,952 patent/US5867550A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022552143A (ja) * | 2019-10-04 | 2022-12-15 | フラマトム | 核燃料集合体底端部分デブリフィルタおよびこのようなデブリフィルタの製造方法 |
| JP2022552144A (ja) * | 2019-10-04 | 2022-12-15 | フラマトム | 核燃料集合体底端部分用のデブリフィルタおよびこのようなデブリフィルタの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950704078A (ko) | 1995-11-17 |
| ES2097022T3 (es) | 1997-03-16 |
| EP0671988B1 (de) | 1997-01-15 |
| TW225031B (en, 2012) | 1994-06-11 |
| KR100219742B1 (ko) | 1999-09-01 |
| EP0671988A1 (de) | 1995-09-20 |
| DE59305185D1 (de) | 1997-02-27 |
| US5867550A (en) | 1999-02-02 |
| DE4240537A1 (de) | 1994-06-09 |
| WO1994012307A1 (de) | 1994-06-09 |
| US5799052A (en) | 1998-08-25 |
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