JPS6296892A - 原子炉用の吸収棒 - Google Patents
原子炉用の吸収棒Info
- Publication number
- JPS6296892A JPS6296892A JP61189709A JP18970986A JPS6296892A JP S6296892 A JPS6296892 A JP S6296892A JP 61189709 A JP61189709 A JP 61189709A JP 18970986 A JP18970986 A JP 18970986A JP S6296892 A JPS6296892 A JP S6296892A
- Authority
- JP
- Japan
- Prior art keywords
- absorption rod
- absorption
- rod
- tube
- inner tube
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 105
- 239000000446 fuel Substances 0.000 claims description 32
- 230000002745 absorbent Effects 0.000 claims description 26
- 239000002250 absorbent Substances 0.000 claims description 26
- 239000000112 cooling gas Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 230000004907 flux Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 description 40
- 210000000078 claw Anatomy 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/107—Control elements adapted for pebble-bed reactors
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S294/00—Handling: hand and hoist-line implements
- Y10S294/906—Atomic fuel handler
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/53—Split end with laterally movable opposed portions
- Y10T403/535—Split end with laterally movable opposed portions with separate force-applying means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Vibration Dampers (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3529242.3 | 1985-08-16 | ||
| DE19853529242 DE3529242A1 (de) | 1985-08-16 | 1985-08-16 | Absorberstab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6296892A true JPS6296892A (ja) | 1987-05-06 |
Family
ID=6278558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61189709A Pending JPS6296892A (ja) | 1985-08-16 | 1986-08-14 | 原子炉用の吸収棒 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4863672A (en, 2012) |
| JP (1) | JPS6296892A (en, 2012) |
| DE (1) | DE3529242A1 (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023874A1 (de) * | 1990-07-27 | 1992-02-06 | Hochtemperatur Reaktorbau Gmbh | Absorberstab, der in eine schuettung kugelfoermiger brennelemente einfahrbar ist |
| US20090034674A1 (en) * | 2007-07-30 | 2009-02-05 | Burger Joseph M | Nuclear reactor control rod |
| CN104358925B (zh) * | 2014-10-16 | 2017-10-13 | 眉山中车制动科技股份有限公司 | 一种缩堵转换结构 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1776776A (en) * | 1929-03-18 | 1930-09-30 | Byron F Blackmarr | Liner setter and puller |
| GB847125A (en) * | 1957-06-24 | 1960-09-07 | Atomic Energy Authority Uk | Improvements in or relating to fuel elements for nuclear reactors |
| US2976076A (en) * | 1958-03-14 | 1961-03-21 | Halliburton Co | Releasing overshot |
| US3142627A (en) * | 1959-10-21 | 1964-07-28 | Atomic Energy Authority Uk | Fuel element assemblies |
| US3121045A (en) * | 1960-10-31 | 1964-02-11 | Arthur M Harris | Control rod for nuclear reactor |
| NL6709687A (en, 2012) * | 1967-07-12 | 1969-01-14 | ||
| US3627067A (en) * | 1968-08-27 | 1971-12-14 | Boyles Bros Drilling Co | Core-drilling system |
| DE1911400C3 (de) * | 1969-03-06 | 1978-03-02 | Hochtemperatur-Reaktorbau Gmbh, 5000 Koeln | Absorberstab für Kernreaktoren mit einer Schüttung kugelförmiger Betriebselemente |
| DE2049981C3 (de) * | 1970-10-12 | 1980-03-27 | Hochtemperatur-Reaktorbau Gmbh, 5000 Koeln | Vorrichtung zur Regelung oder Abschaltung eines Kernreaktors mit einer Schüttung kugelförmiger Betriebselemente |
| DE2066109C2 (de) * | 1970-10-12 | 1982-04-22 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Abschaltstab für Kernreaktoren mit einer Schüttung kugelförmiger Betriebselemente |
| US3932215A (en) * | 1970-11-28 | 1976-01-13 | Interatom Internationale Atomreaktorbau Gmbh | Vertical control rod for rapid and safe shut-off of nuclear reactors |
| US4082609A (en) * | 1971-03-16 | 1978-04-04 | Hochtemperatur-Kernkraftwerk Gmbh, Gemeinsames Europaisches Unternehmen | Control rod for gas-cooled nuclear reactors |
| US3944273A (en) * | 1974-06-03 | 1976-03-16 | Vetco Offshore Industries, Inc. | Retrieving tool for wellhead packing |
| JPS548292A (en) * | 1977-06-20 | 1979-01-22 | Hitachi Ltd | Control rod for reactor |
| DE2828975A1 (de) * | 1978-07-01 | 1980-01-17 | Hochtemperatur Reaktorbau Gmbh | Gasgekuehlter hochtemperaturreaktor mit einer schuettung kugelfoermiger brennelemente und direkt in die schuettung einfahrbaren absorberstaeben |
| DE2903789A1 (de) * | 1979-02-01 | 1980-08-07 | Hochtemperatur Reaktorbau Gmbh | Gasgekuehlter hochtemperaturreaktor |
| DE2925863A1 (de) * | 1979-06-27 | 1981-01-22 | Hochtemperatur Reaktorbau Gmbh | Hochtemperaturreaktor |
| DE3143737A1 (de) * | 1981-11-04 | 1983-05-11 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Sicherungsvorrichtung fuer staebe bei reaktoren mit kugelfoermigen brennelementen |
-
1985
- 1985-08-16 DE DE19853529242 patent/DE3529242A1/de active Granted
-
1986
- 1986-08-14 JP JP61189709A patent/JPS6296892A/ja active Pending
-
1988
- 1988-02-22 US US07/159,484 patent/US4863672A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3529242A1 (de) | 1987-02-19 |
| DE3529242C2 (en, 2012) | 1993-05-19 |
| US4863672A (en) | 1989-09-05 |
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