JPS5928875B2 - 制御棒組立体 - Google Patents

制御棒組立体

Info

Publication number: JPS5928875B2
Authority: JP; Japan
Prior art keywords: spider; shaft; hole; poison; control rod
Prior art date: 1978-10-18
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

Application number

JP54133043A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5557188A (en

Inventor

ルイス・エイ・ワルトン

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Babcock and Wilcox Co

Original Assignee

Babcock and Wilcox Co

Priority date (The priority date 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 date listed.)

1978-10-18

Filing date

1979-10-17

Publication date

1984-07-16

1979-10-17 Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co

1980-04-26 Publication of JPS5557188A publication Critical patent/JPS5557188A/ja

1984-07-16 Publication of JPS5928875B2 publication Critical patent/JPS5928875B2/ja

Status Expired legal-status Critical Current

Links

241000239290 Araneae Species 0.000 claims description 59
231100000614 poison Toxicity 0.000 claims description 50
239000002574 poison Substances 0.000 claims description 45
239000000463 material Substances 0.000 claims description 10
229910001220 stainless steel Inorganic materials 0.000 claims description 4
239000010935 stainless steel Substances 0.000 claims description 4
229910001093 Zr alloy Inorganic materials 0.000 claims description 3
238000000605 extraction Methods 0.000 claims 1
230000007704 transition Effects 0.000 claims 1
239000000446 fuel Substances 0.000 description 22
238000000034 method Methods 0.000 description 6
230000035882 stress Effects 0.000 description 6
230000000712 assembly Effects 0.000 description 5
238000000429 assembly Methods 0.000 description 5
230000007096 poisonous effect Effects 0.000 description 5
239000000126 substance Substances 0.000 description 5
229910052770 Uranium Inorganic materials 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000008188 pellet Substances 0.000 description 4
238000010008 shearing Methods 0.000 description 4
231100000167 toxic agent Toxicity 0.000 description 4
239000003440 toxic substance Substances 0.000 description 4
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
230000004992 fission Effects 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
238000012935 Averaging Methods 0.000 description 2
239000000306 component Substances 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
230000008569 process Effects 0.000 description 2
230000005855 radiation Effects 0.000 description 2
230000002285 radioactive effect Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
229910052580 B4C Inorganic materials 0.000 description 1
206010073306 Exposure to radiation Diseases 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000008094 contradictory effect Effects 0.000 description 1
239000008358 core component Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000010248 power generation Methods 0.000 description 1
239000012857 radioactive material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000008439 repair process Effects 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000003053 toxin Substances 0.000 description 1
231100000765 toxin Toxicity 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
- G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
- 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
- G21C7/117—Clusters of control rods; Spider construction
- 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
- 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)
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)
Catalysts (AREA)
Working Measures On Existing Buildindgs (AREA)
Clamps And Clips (AREA)
Mutual Connection Of Rods And Tubes (AREA)

JP54133043A 1978-10-18 1979-10-17 制御棒組立体 Expired JPS5928875B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US95252278A	1978-10-18	1978-10-18
US000000952522		1978-10-18

Publications (2)

Publication Number	Publication Date
JPS5557188A JPS5557188A (en)	1980-04-26
JPS5928875B2 true JPS5928875B2 (ja)	1984-07-16

Family

ID=25492987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP54133043A Expired JPS5928875B2 (ja)	1978-10-18	1979-10-17	制御棒組立体

Country Status (9)

Country	Link
JP (1)	JPS5928875B2 (de)
CA (1)	CA1132728A (de)
CH (1)	CH650352A5 (de)
DE (1)	DE2929465C2 (de)
ES (2)	ES484631A0 (de)
FR (1)	FR2439457A1 (de)
GB (2)	GB2077483B (de)
IT (1)	IT1124381B (de)
MX (1)	MX6683E (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3337636C1 (de) *	1983-10-15	1987-01-02	Brown Boveri Reaktor GmbH, 6800 Mannheim	Verfahren und Einrichtung zum Austausch von Neutronenabsorberstaeben
US4576787A (en) *	1983-12-21	1986-03-18	Westinghouse Electric Corp.	Burnable absorber assembly
DE3567306D1 (en) *	1984-03-30	1989-02-09	Westinghouse Electric Corp	An improved control rod spider assembly for a nuclear reactor fuel assembly
US4640813A (en) *	1984-09-26	1987-02-03	Westinghouse Electric Corp.	Soluble burnable absorber rod for a nuclear reactor
FR2599884B1 (fr) *	1986-06-10	1988-10-07	Fragema Framatome & Cogema	Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire
FR2633435B1 (fr) *	1988-06-28	1990-11-09	Framatome Sa	Grappe de reglage a crayons demontables pour assemblage combustible nucleaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR633615A (fr) *	1927-04-30	1928-02-01	Soc Fr Constr Babcock & Wilcox	Procédé de mandrinage de pièces tubulaires dans les trous d'autres pièces
US3314859A (en) *	1963-12-05	1967-04-18	Combustion Eng	Nuclear reactor fuel assembly-control rod organization
GB1152003A (en) *	1965-08-17	1969-05-14	Atomic Energy Authority Uk	Improvements relating to Nuclear Reactors
GB1112946A (en) *	1965-08-10	1968-05-08	Atomic Energy Authority Uk	Improvements relating to nuclear reactors
FR2208730B1 (de) *	1972-12-05	1978-03-10	Kerjean Yves
FR2233587A1 (en) *	1973-06-14	1975-01-10	Chausson Usines Sa	Tube bundle heat exchanger - has tube ends shaped as complementary polygons

1979
- 1979-06-15 CA CA329,872A patent/CA1132728A/en not_active Expired
- 1979-07-20 DE DE2929465A patent/DE2929465C2/de not_active Expired
- 1979-08-08 GB GB8121246A patent/GB2077483B/en not_active Expired
- 1979-08-08 GB GB7927621A patent/GB2032163B/en not_active Expired
- 1979-09-25 CH CH8628/79A patent/CH650352A5/de not_active IP Right Cessation
- 1979-09-25 MX MX798399U patent/MX6683E/es unknown
- 1979-09-28 IT IT09548/79A patent/IT1124381B/it active
- 1979-10-01 ES ES484631A patent/ES484631A0/es active Granted
- 1979-10-16 FR FR7925657A patent/FR2439457A1/fr active Granted
- 1979-10-17 JP JP54133043A patent/JPS5928875B2/ja not_active Expired
1980
- 1980-09-08 ES ES494899A patent/ES8302345A1/es not_active Expired

Also Published As

Publication number	Publication date
JPS5557188A (en)	1980-04-26
FR2439457B1 (de)	1984-06-08
IT7909548A0 (it)	1979-09-28
IT1124381B (it)	1986-05-07
GB2032163B (en)	1982-09-15
ES8101803A1 (es)	1980-12-16
GB2077483B (en)	1983-04-27
ES494899A0 (es)	1982-12-16
GB2077483A (en)	1981-12-16
FR2439457A1 (fr)	1980-05-16
ES484631A0 (es)	1980-12-16
DE2929465A1 (de)	1980-04-24
MX6683E (es)	1985-10-08
ES8302345A1 (es)	1982-12-16
DE2929465C2 (de)	1983-12-01
CH650352A5 (de)	1985-07-15
CA1132728A (en)	1982-09-28
GB2032163A (en)	1980-04-30

Publication	Publication Date	Title
JPH02196997A (ja)	1990-08-03	軽水炉の燃料集合体の不良燃料棒を交換する方法
JPS5928876B2 (ja)	1984-07-16	制御棒組立体
US8891724B2 (en)	2014-11-18	Dual-cooled nuclear fuel rod having annular plugs and method of manufacturing the same
EP0154229B1 (de)	1989-05-03	Brennelement für einen Kernreaktor
JP2553333B2 (ja)	1996-11-13	燃料集合体
US3105026A (en)	1963-09-24	Fuel elment for nuclear reactors
JP4402589B2 (ja)	2010-01-20	原子炉の炉心の反応を調節するためのクラスター、クラスターの吸収ロッド、及び吸収ロッドを摩耗に対して保護するための方法
JPS5928875B2 (ja)	1984-07-16	制御棒組立体
US4381283A (en)	1983-04-26	Control component structure
KR100435226B1 (ko)	2004-06-09	연구용 원자로의 조사공을 이용한 핵연료 조사시험용무계장캡슐
JPH0631806B2 (ja)	1994-04-27	正方形横断面の管および二重レーザ溶接法の使用による制御棒の中性子吸収部材の製造
US4938918A (en)	1990-07-03	Element immersed in coolant of nuclear reactor
US11049622B2 (en)	2021-06-29	Method to pressurize sic fuel cladding tube before end plug sealing by pressurization pushing spring loaded end plug
US4355449A (en)	1982-10-26	Method of assembling and disassembling a control component structure
JPH05164868A (ja)	1993-06-29	燃料および水の分布を最適化した燃料集合体
US4418462A (en)	1983-12-06	Method of assembling and disassembling a control component structure
JP2004226401A (ja)	2004-08-12	端栓、核燃料棒、核燃料棒集合体
EP4141889A1 (de)	2023-03-01	Brennstab eines wassergekühlten wassermoderierten kernreaktors
JPH0786543B2 (ja)	1995-09-20	制御棒
US20050135547A1 (en)	2005-06-23	Control element for a nuclear reactor
Walton	1981	Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors
US4606109A (en)	1986-08-19	Element immersed in coolant of nuclear reactor
US4631167A (en)	1986-12-23	Method for the production of a nuclear reactor assembly and assembly obtained by this method
Walton	1982	Control component structure
Walton	1980	Spider and burnable poison rod combinations