JPS6211316B2 - - Google Patents
Info
- Publication number
- JPS6211316B2 JPS6211316B2 JP52123621A JP12362177A JPS6211316B2 JP S6211316 B2 JPS6211316 B2 JP S6211316B2 JP 52123621 A JP52123621 A JP 52123621A JP 12362177 A JP12362177 A JP 12362177A JP S6211316 B2 JPS6211316 B2 JP S6211316B2
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- rod assembly
- assembly
- coupling
- extension shaft
- 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 26
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 210000000883 ear external Anatomy 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 14
- 210000003128 head Anatomy 0.000 description 14
- 230000000712 assembly Effects 0.000 description 13
- 238000000429 assembly Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 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
- 238000001816 cooling Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic 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
- G21C7/12—Means for moving control elements to desired position
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/69—Redundant disconnection blocking means
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7005—Lugged member, rotary engagement
- Y10T403/7007—Bayonet joint
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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/740,637 US4110157A (en) | 1976-11-10 | 1976-11-10 | Industrial technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5360488A JPS5360488A (en) | 1978-05-31 |
| JPS6211316B2 true JPS6211316B2 (US20100268047A1-20101021-C00003.png) | 1987-03-11 |
Family
ID=24977414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12362177A Granted JPS5360488A (en) | 1976-11-10 | 1977-10-17 | Control rod system |
Country Status (10)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382711A (en) * | 1980-08-29 | 1983-05-10 | Framatome | Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end |
| US4481164A (en) * | 1982-03-17 | 1984-11-06 | The United States Of America As Represented By The United States Department Of Energy | Reactivity control assembly for nuclear reactor |
| US4778645A (en) * | 1985-12-09 | 1988-10-18 | Westinghouse Electric Corp. | Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations |
| US4986690A (en) * | 1989-04-26 | 1991-01-22 | Otis Engineering Corp. | Connector assembly for wireline tool string |
| US5253407A (en) * | 1991-08-23 | 1993-10-19 | General Electric Company | Control rod drive endcap tool |
| US20130044850A1 (en) | 2011-08-19 | 2013-02-21 | Lewis A. Walton | Nuclear reactor refueling methods and apparatuses |
| CN110767328B (zh) * | 2019-10-31 | 2021-04-27 | 中海石油(中国)有限公司 | 浮动核电站倾覆状态下的停堆控制棒驱动装置及方法 |
| CN110767327B (zh) * | 2019-10-31 | 2021-04-27 | 中海石油(中国)有限公司 | 浮动核电站倾覆状态下非能动停堆控制棒驱动装置及方法 |
| CN112102970B (zh) * | 2019-12-24 | 2021-04-23 | 四川大学 | 一种控制棒驱动机构及反应堆控制系统 |
| GB2590097A (en) * | 2020-07-21 | 2021-06-23 | Rolls Royce Plc | Nuclear reactor and method of opening a nuclear reactor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836600A (US20100268047A1-20101021-C00003.png) * | 1971-09-13 | 1973-05-30 | ||
| JPS519880A (US20100268047A1-20101021-C00003.png) * | 1974-07-15 | 1976-01-26 | Mitsubishi Electric Corp |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2894779A (en) * | 1956-03-06 | 1959-07-14 | Combustion Eng | Automatic coupling |
| BE564207A (US20100268047A1-20101021-C00003.png) * | 1957-01-23 | |||
| GB892603A (en) * | 1959-03-09 | 1962-03-28 | Atomic Energy Authority Uk | Improvements in or relating to hoisting devices |
| GB939973A (en) * | 1960-08-24 | 1963-10-16 | Asea Ab | Drive means for regulating and emergency control rods in heterogeneous nuclear reactors |
| NL285125A (US20100268047A1-20101021-C00003.png) * | 1961-11-07 | |||
| LU46851A1 (US20100268047A1-20101021-C00003.png) * | 1964-08-28 | 1966-02-28 | ||
| GB1131076A (en) * | 1965-04-29 | 1968-10-23 | Atomic Energy Authority Uk | Nuclear reactors |
| FR1522321A (fr) * | 1967-02-27 | 1968-04-26 | Commissariat Energie Atomique | Barre de contrôle et de sécurité |
| US3462345A (en) * | 1967-05-10 | 1969-08-19 | Babcock & Wilcox Co | Nuclear reactor rod controller |
| US3486974A (en) * | 1967-10-10 | 1969-12-30 | Combustion Eng | Nuclear reactor control rod gripping apparatus |
| DE1764176B1 (de) * | 1968-04-18 | 1971-05-13 | Siemens Ag | Ladegeraet fuer Brennelemente und Regelstaebe in einem Kernreaktor |
| US3604746A (en) * | 1968-11-20 | 1971-09-14 | Combustion Eng | Nuclear reactor control element gripper and drive apparatus |
| GB1275656A (en) * | 1968-12-07 | 1972-05-24 | Siemens Ag | Nuclear reactor control rods and drive rods therefor |
| DE1816287A1 (de) * | 1968-12-21 | 1970-07-02 | Siemens Ag | Steuerstabantrieb fuer natriumgekuehlte Kernreaktoren |
| DE1961848A1 (de) * | 1969-12-10 | 1971-08-12 | Siemens Ag | Kernreaktorsteuerstabantrieb |
| US3853699A (en) * | 1970-07-08 | 1974-12-10 | Westinghouse Electric Corp | Nuclear reactor having control-rod retaining means |
| FR2189816B1 (US20100268047A1-20101021-C00003.png) * | 1972-06-20 | 1976-03-12 | Commissariat Energie Atomique | |
| US3822439A (en) * | 1973-02-22 | 1974-07-09 | Diamond Power Speciality | Roller nut-type control rod drive |
| FR2287750A1 (fr) * | 1974-10-08 | 1976-05-07 | Commissariat Energie Atomique | Dispositif de surveillance pour barre de controle de reacteur nucleaire |
| US4082610A (en) * | 1975-05-16 | 1978-04-04 | Diamond Power Specialty Corporation | Snubber assembly for a control rod drive |
-
1976
- 1976-11-10 US US05/740,637 patent/US4110157A/en not_active Expired - Lifetime
-
1977
- 1977-05-31 IL IL52202A patent/IL52202A/xx unknown
- 1977-06-06 CA CA279,937A patent/CA1068415A/en not_active Expired
- 1977-06-08 GB GB24016/77A patent/GB1549552A/en not_active Expired
- 1977-06-29 ES ES460252A patent/ES460252A1/es not_active Expired
- 1977-07-28 LU LU77866A patent/LU77866A1/xx unknown
- 1977-07-29 IT IT09531/77A patent/IT1080285B/it active
- 1977-08-27 DE DE19772738673 patent/DE2738673A1/de active Granted
- 1977-10-17 JP JP12362177A patent/JPS5360488A/ja active Granted
- 1977-11-04 FR FR7733169A patent/FR2371045A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836600A (US20100268047A1-20101021-C00003.png) * | 1971-09-13 | 1973-05-30 | ||
| JPS519880A (US20100268047A1-20101021-C00003.png) * | 1974-07-15 | 1976-01-26 | Mitsubishi Electric Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| IL52202A (en) | 1981-07-31 |
| CA1068415A (en) | 1979-12-18 |
| JPS5360488A (en) | 1978-05-31 |
| DE2738673C2 (US20100268047A1-20101021-C00003.png) | 1987-04-30 |
| ES460252A1 (es) | 1978-04-01 |
| GB1549552A (en) | 1979-08-08 |
| LU77866A1 (US20100268047A1-20101021-C00003.png) | 1977-10-24 |
| US4110157A (en) | 1978-08-29 |
| DE2738673A1 (de) | 1978-05-11 |
| IT1080285B (it) | 1985-05-16 |
| FR2371045B1 (US20100268047A1-20101021-C00003.png) | 1984-06-29 |
| FR2371045A1 (fr) | 1978-06-09 |
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