DE3619930C2 - - Google Patents
Info
- Publication number
- DE3619930C2 DE3619930C2 DE3619930A DE3619930A DE3619930C2 DE 3619930 C2 DE3619930 C2 DE 3619930C2 DE 3619930 A DE3619930 A DE 3619930A DE 3619930 A DE3619930 A DE 3619930A DE 3619930 C2 DE3619930 C2 DE 3619930C2
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- channel
- grooves
- rods
- sides
- 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 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 239000003758 nuclear fuel Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910001093 Zr alloy Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-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
- G21C3/324—Coats or envelopes for 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)
- Gas Burners (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Jet Pumps And Other Pumps (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/746,733 US4663118A (en) | 1985-06-20 | 1985-06-20 | Flow channel to nozzle attachment for nuclear fuel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3619930A1 DE3619930A1 (de) | 1987-02-05 |
| DE3619930C2 true DE3619930C2 (en, 2012) | 1988-12-29 |
Family
ID=25002104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863619930 Granted DE3619930A1 (de) | 1985-06-20 | 1986-06-13 | Stroemungskanal-duesenbefestigung fuer kernbrennstoffanordnungen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4663118A (en, 2012) |
| JP (1) | JPS628091A (en, 2012) |
| DE (1) | DE3619930A1 (en, 2012) |
| ES (1) | ES8801464A1 (en, 2012) |
| IT (1) | IT1189570B (en, 2012) |
| SE (1) | SE461486B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302527A1 (en) * | 1992-01-29 | 1993-08-05 | Mazda Motor | Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589614B1 (fr) * | 1985-08-09 | 1988-01-08 | Fragema Framatome & Cogema | Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol |
| US4889684A (en) * | 1988-08-01 | 1989-12-26 | General Electric Company | Hydraulic reinforcement of channel at lower tie-plate in BWR fuel bundle |
| US5002724A (en) * | 1989-08-28 | 1991-03-26 | General Electric Company | Upper tie plate for boiling water nuclear reactor |
| WO1992005566A1 (de) * | 1990-09-18 | 1992-04-02 | Siemens Aktiengesellschaft | Brennelement mit einem strömungsgünstigen abstandhalter |
| TW310322B (en, 2012) * | 1994-05-25 | 1997-07-11 | Nippon Catalytic Chem Ind | |
| TW287280B (en, 2012) * | 1994-07-22 | 1996-10-01 | Siemens Akitengesellschaft | |
| RU2133511C1 (ru) * | 1998-04-14 | 1999-07-20 | Открытое акционерное общество "Машиностроительный завод" | Тепловыделяющая сборка ядерного реактора |
| US20050117691A1 (en) * | 2002-06-13 | 2005-06-02 | Framatome Anp Gmbh | Method and apparatus for disposing of a fuel assembly channel of a boiling water reactor plant |
| US6934351B2 (en) * | 2002-12-06 | 2005-08-23 | Framatome Anp Inc. | Boiling water reactor fuel assembly |
| JP4630811B2 (ja) * | 2005-12-27 | 2011-02-09 | 財団法人電力中央研究所 | 核燃料集合体 |
| 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 |
| US8180014B2 (en) * | 2007-12-20 | 2012-05-15 | Global Nuclear Fuel-Americas, Llc | Tiered tie plates and fuel bundles using the same |
| US12170152B2 (en) * | 2021-09-21 | 2024-12-17 | Framatome | BWR nuclear fuel assembly comprising an interaction device between a lower tie plate and a fuel channel |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1467A (en) * | 1840-01-10 | Making safety harness and carbiages to prevent accidentssfrom ti-ie | ||
| SE327022B (en, 2012) * | 1968-12-02 | 1970-08-10 | Asea Ab | |
| NL7011955A (en, 2012) * | 1969-08-15 | 1971-02-17 | ||
| US3697376A (en) * | 1969-08-15 | 1972-10-10 | Gen Electric | Nuclear fuel assembly with flow channel restraining means |
| NL7405623A (en) * | 1974-04-25 | 1975-10-28 | Interfuel Bv | Nuclear fuel element - in which individual fuel rods can be replaced without main base and head components of the element |
| US4348353A (en) * | 1980-11-12 | 1982-09-07 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor fuel assembly duct-tube-to-inlet-nozzle attachment system |
| US4338736A (en) * | 1981-03-06 | 1982-07-13 | Caterpillar Tractor Co. | Retaining pin assembly for earthworking tool |
| SE426530B (sv) * | 1981-05-15 | 1983-01-24 | Asea Atom Ab | Brenslepatron avsedd for en kokvattenreaktor |
-
1985
- 1985-06-20 US US06/746,733 patent/US4663118A/en not_active Expired - Lifetime
-
1986
- 1986-05-16 JP JP61110951A patent/JPS628091A/ja active Granted
- 1986-06-13 DE DE19863619930 patent/DE3619930A1/de active Granted
- 1986-06-18 IT IT20822/86A patent/IT1189570B/it active
- 1986-06-18 ES ES556182A patent/ES8801464A1/es not_active Expired
- 1986-06-18 SE SE8602726A patent/SE461486B/sv not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302527A1 (en) * | 1992-01-29 | 1993-08-05 | Mazda Motor | Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8602726L (sv) | 1986-12-21 |
| ES8801464A1 (es) | 1988-01-01 |
| DE3619930A1 (de) | 1987-02-05 |
| US4663118A (en) | 1987-05-05 |
| SE461486B (sv) | 1990-02-19 |
| IT1189570B (it) | 1988-02-04 |
| ES556182A0 (es) | 1988-01-01 |
| JPH0463353B2 (en, 2012) | 1992-10-09 |
| JPS628091A (ja) | 1987-01-16 |
| IT8620822A0 (it) | 1986-06-18 |
| IT8620822A1 (it) | 1987-12-18 |
| SE8602726D0 (sv) | 1986-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: G21C 3/32 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN |
|
| 8339 | Ceased/non-payment of the annual fee |