DE9302759U1 - Mischendes Gitter für ein Brennelement - Google Patents
Mischendes Gitter für ein BrennelementInfo
- Publication number
- DE9302759U1 DE9302759U1 DE9302759U DE9302759U DE9302759U1 DE 9302759 U1 DE9302759 U1 DE 9302759U1 DE 9302759 U DE9302759 U DE 9302759U DE 9302759 U DE9302759 U DE 9302759U DE 9302759 U1 DE9302759 U1 DE 9302759U1
- Authority
- DE
- Germany
- Prior art keywords
- crossing
- line
- webs
- structure according
- grid
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims description 21
- 238000005452 bending Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 description 12
- 238000005253 cladding Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 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
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000003466 welding Methods 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
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- 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
- G21C3/352—Spacer grids formed of assembled intersecting strips
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9302759U DE9302759U1 (de) | 1993-02-25 | 1993-02-25 | Mischendes Gitter für ein Brennelement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9302759U DE9302759U1 (de) | 1993-02-25 | 1993-02-25 | Mischendes Gitter für ein Brennelement |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9302759U1 true DE9302759U1 (de) | 1993-04-22 |
Family
ID=6889871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9302759U Expired - Lifetime DE9302759U1 (de) | 1993-02-25 | 1993-02-25 | Mischendes Gitter für ein Brennelement |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9302759U1 (fi) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1139348A1 (en) * | 2000-03-31 | 2001-10-04 | Korea Atomic Energy Research Institute | Twisted deflector for enchanging coolant mixing in a nuclear fuel assembly |
EP0742946B2 (en) † | 1994-02-03 | 2001-10-04 | Abb Atom Ab | Spacer grid with integral "side supported" flow directing vanes |
-
1993
- 1993-02-25 DE DE9302759U patent/DE9302759U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0742946B2 (en) † | 1994-02-03 | 2001-10-04 | Abb Atom Ab | Spacer grid with integral "side supported" flow directing vanes |
EP1139348A1 (en) * | 2000-03-31 | 2001-10-04 | Korea Atomic Energy Research Institute | Twisted deflector for enchanging coolant mixing in a nuclear fuel assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19819248C1 (de) | Flachrohr eines Heizungswärmetauschers oder Kühlers eines Kraftfahrzeugs | |
DE60219596T2 (de) | Filter zum Abtrennen von Partikeln aus Kühlwasser in einer Nuklearanlage | |
DE2241407C3 (de) | Verfahren zur Herstellung eines Wärmetauscherelementes | |
DE4006264A1 (de) | Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor | |
DE2302750A1 (de) | Kern fuer einen kernreaktor | |
EP0261544A1 (de) | Kernreaktorbrennelement | |
EP0141208B1 (de) | Kernreaktorbrennelement | |
DE69702700T2 (de) | Kernbrennstabbündel mit kopfstück | |
DE69826280T2 (de) | Gitter für ein kernbrennstabbündel mit diagonalen brennstabhaltenden federn | |
EP0587608B1 (de) | Brennelement mit einer gitterstruktur zwischen den stäben | |
WO2005098870A1 (de) | Brennelement für einen druckwasserkernreaktor | |
EP1540662B1 (de) | Abstandhalter | |
DE9302759U1 (de) | Mischendes Gitter für ein Brennelement | |
DE1564697C3 (de) | Durchmischungsfahnen für das flüssige Kühlmittel von Kernreaktoren | |
EP1360696B1 (de) | Brennelement | |
DE69008200T2 (de) | Zwischenmischgitter. | |
DE3401630A1 (de) | Abstandshalter fuer die brennstaebe eines kernreaktor-brennelements | |
EP0185219A1 (de) | Kernreaktorbrennelement | |
DE69102589T2 (de) | Kernbrennstabbündelabstandhalter mit Dreiecksmuster und Anwendung in Kernbrennstabbündel. | |
DE2260593A1 (de) | Kern fuer einen kernreaktor | |
EP0750318B1 (de) | Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement und Kernreaktorbrennelement | |
EP0932162B1 (de) | Abstandhalter für ein Brennelement eines Kernkraftwerkes | |
DE2602124C2 (de) | Kernreaktor-Brennelement | |
DE9304824U1 (de) | Brennelement mit Abstandhaltern aus zylindrischen Distanzstücken | |
DE1639031C (de) | Brennstoffelement Anordnung fur einen Kernreaktor |