DE3921670C2 - - Google Patents
Info
- Publication number
- DE3921670C2 DE3921670C2 DE3921670A DE3921670A DE3921670C2 DE 3921670 C2 DE3921670 C2 DE 3921670C2 DE 3921670 A DE3921670 A DE 3921670A DE 3921670 A DE3921670 A DE 3921670A DE 3921670 C2 DE3921670 C2 DE 3921670C2
- Authority
- DE
- Germany
- Prior art keywords
- openings
- graphite
- section
- hot gas
- cross
- 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 - Fee Related
Links
- 239000007789 gas Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910002804 graphite Inorganic materials 0.000 claims description 28
- 239000010439 graphite Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 13
- 239000000112 cooling gas Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052580 B4C Inorganic materials 0.000 description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/07—Pebble-bed reactors; Reactors with granular fuel
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
-
- 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)
- Particle Accelerators (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3921670A DE3921670A1 (de) | 1989-07-01 | 1989-07-01 | Einrichtung zum abschirmen thermischer neutronen bei einem gasgekuehlten hochtemperaturreaktor |
| CA 2006414 CA2006414A1 (en) | 1988-12-23 | 1989-12-21 | Stilbene dyestuffs and light-polarizing films or sheets containing stilbene dyestuffs |
| JP2168598A JPH0344596A (ja) | 1989-07-01 | 1990-06-28 | ガス冷却される高温原子炉における熱中性子を遮蔽するための装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3921670A DE3921670A1 (de) | 1989-07-01 | 1989-07-01 | Einrichtung zum abschirmen thermischer neutronen bei einem gasgekuehlten hochtemperaturreaktor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3921670A1 DE3921670A1 (de) | 1991-01-10 |
| DE3921670C2 true DE3921670C2 (enrdf_load_stackoverflow) | 1992-10-22 |
Family
ID=6384095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3921670A Granted DE3921670A1 (de) | 1988-12-23 | 1989-07-01 | Einrichtung zum abschirmen thermischer neutronen bei einem gasgekuehlten hochtemperaturreaktor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0344596A (enrdf_load_stackoverflow) |
| DE (1) | DE3921670A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004009673U1 (de) * | 2004-05-05 | 2005-09-15 | Hengst Gmbh & Co Kg | Ventilanordnung in einer Kurbelgehäuseentlüftung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1464705A1 (de) * | 1963-09-06 | 1969-05-22 | Interatom | Gegen Strahlung abgeschirmte Rohrleitungen |
| DE2506293C2 (de) * | 1975-02-14 | 1983-01-27 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Hochtemperaturreaktor mit geschlossenem Gaskühlkreislauf |
| DE2933899A1 (de) * | 1979-08-22 | 1981-03-12 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | In einem reaktordruckbehaelter installierter gaskanalzur kuehlgasfuehrung. |
-
1989
- 1989-07-01 DE DE3921670A patent/DE3921670A1/de active Granted
-
1990
- 1990-06-28 JP JP2168598A patent/JPH0344596A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3921670A1 (de) | 1991-01-10 |
| JPH0344596A (ja) | 1991-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |