JPH0230678B2 - - Google Patents
Info
- Publication number
- JPH0230678B2 JPH0230678B2 JP58005778A JP577883A JPH0230678B2 JP H0230678 B2 JPH0230678 B2 JP H0230678B2 JP 58005778 A JP58005778 A JP 58005778A JP 577883 A JP577883 A JP 577883A JP H0230678 B2 JPH0230678 B2 JP H0230678B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- nuclear radiation
- reactor
- orifice
- 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 claims description 86
- 230000005855 radiation Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 35
- 230000007774 longterm Effects 0.000 description 15
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 206010073306 Exposure to radiation Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003758 nuclear fuel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 206010011906 Death Diseases 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052778 Plutonium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-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
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US340621 | 1982-01-19 | ||
| US06/340,621 US4493812A (en) | 1982-01-19 | 1982-01-19 | Nuclear radiation actuated valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58124993A JPS58124993A (ja) | 1983-07-25 |
| JPH0230678B2 true JPH0230678B2 (en, 2012) | 1990-07-09 |
Family
ID=23334225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58005778A Granted JPS58124993A (ja) | 1982-01-19 | 1983-01-17 | 核放射線作動バルブ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4493812A (en, 2012) |
| JP (1) | JPS58124993A (en, 2012) |
| CA (1) | CA1192680A (en, 2012) |
| DE (1) | DE3301464A1 (en, 2012) |
| FR (1) | FR2520086B1 (en, 2012) |
| GB (1) | GB2113808B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8818701D0 (en) * | 1988-08-05 | 1988-09-07 | Atomic Energy Authority Uk | Nuclear fuel assembly coolant control |
| CA2333933C (en) * | 2000-02-04 | 2004-09-21 | Hitachi, Ltd. | Valve bonded with corrosion and wear proof alloy and apparatuses using said valve |
| US8320513B2 (en) * | 2009-04-16 | 2012-11-27 | The Invention Science Fund I, Llc | Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system |
| US8369474B2 (en) * | 2009-04-16 | 2013-02-05 | The Invention Science Fund I, Llc | Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system |
| US20100266087A1 (en) * | 2009-04-16 | 2010-10-21 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system |
| WO2025032459A1 (en) * | 2023-08-04 | 2025-02-13 | Newcleo S.R.L. | Fuel element for a nuclear reactor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486973A (en) * | 1967-04-11 | 1969-12-30 | Westinghouse Electric Corp | Breeder reactor |
| GB1282817A (en) * | 1969-05-23 | 1972-07-26 | Grenobloise Etude Appl | Arrangement for circulation of fluid in interchangeable tubular elements |
| UST920002I4 (en) * | 1972-08-23 | 1974-03-05 | Variable plow control for a nuclear reactor control rod | |
| US4050985A (en) * | 1974-09-13 | 1977-09-27 | Westinghouse Electric Corporation | Nuclear reactor |
| JPS5744156B2 (en, 2012) * | 1975-02-28 | 1982-09-20 | ||
| FR2394618A1 (fr) * | 1977-06-13 | 1979-01-12 | Commissariat Energie Atomique | Acier inoxydable austenitique |
| US4125221A (en) * | 1977-09-07 | 1978-11-14 | The United States Of America As Represented By The United States Department Of Energy | Temperature-dependent liquid metal flowrate control device |
| GB2010000B (en) * | 1977-12-12 | 1982-02-24 | Atomic Energy Authority Uk | Liquid metal cooled fast breeder nuclear reactors |
| US4225387A (en) * | 1978-03-07 | 1980-09-30 | Nuclear Power Company Limited | Liquid metal cooled past breeder nuclear reactors |
| US4313794A (en) * | 1979-02-15 | 1982-02-02 | Rockwell International Corporation | Self-actuating and locking control for nuclear reactor |
| US4431603A (en) * | 1981-05-06 | 1984-02-14 | The United States Of America As Represented By The United States Department Of Energy | Self-actuated device |
-
1982
- 1982-01-19 US US06/340,621 patent/US4493812A/en not_active Expired - Fee Related
- 1982-11-24 GB GB08233501A patent/GB2113808B/en not_active Expired
- 1982-11-25 CA CA000416331A patent/CA1192680A/en not_active Expired
- 1982-12-15 FR FR8221031A patent/FR2520086B1/fr not_active Expired
-
1983
- 1983-01-17 JP JP58005778A patent/JPS58124993A/ja active Granted
- 1983-01-18 DE DE19833301464 patent/DE3301464A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2113808A (en) | 1983-08-10 |
| CA1192680A (en) | 1985-08-27 |
| DE3301464A1 (de) | 1983-07-28 |
| GB2113808B (en) | 1986-04-09 |
| US4493812A (en) | 1985-01-15 |
| JPS58124993A (ja) | 1983-07-25 |
| FR2520086A1 (fr) | 1983-07-22 |
| FR2520086B1 (fr) | 1986-09-19 |
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