GB2077483B - Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors - Google Patents

Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors

Info

Publication number: GB2077483B
Authority: GB; United Kingdom
Prior art keywords: spider; disassembling; assembling; methods; nuclear reactors
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

GB8121246A

Other versions

GB2077483A (en

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

1979-08-08

Publication date

1983-04-27

1979-08-08 Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co

1981-12-16 Publication of GB2077483A publication Critical patent/GB2077483A/en

1983-04-27 Application granted granted Critical

1983-04-27 Publication of GB2077483B publication Critical patent/GB2077483B/en

Status Expired legal-status Critical Current

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)

GB8121246A 1978-10-18 1979-08-08 Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors Expired GB2077483B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
GB2077483A GB2077483A (en)	1981-12-16
GB2077483B true GB2077483B (en)	1983-04-27

Family

ID=25492987

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB7927621A Expired GB2032163B (en)	1978-10-18	1979-08-08	Spider and burnable poison rod combinations
GB8121246A Expired GB2077483B (en)	1978-10-18	1979-08-08	Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB7927621A Expired GB2032163B (en)	1978-10-18	1979-08-08	Spider and burnable poison rod combinations

Country Status (9)

Country	Link
JP (1)	JPS5928875B2 (en)
CA (1)	CA1132728A (en)
CH (1)	CH650352A5 (en)
DE (1)	DE2929465C2 (en)
ES (2)	ES8101803A1 (en)
FR (1)	FR2439457A1 (en)
GB (2)	GB2032163B (en)
IT (1)	IT1124381B (en)
MX (1)	MX6683E (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3337636C1 (en) *	1983-10-15	1987-01-02	Brown Boveri Reaktor GmbH, 6800 Mannheim	Process and device for exchanging neutron absorber rods
US4576787A (en) *	1983-12-21	1986-03-18	Westinghouse Electric Corp.	Burnable absorber assembly
EP0159509B1 (en) *	1984-03-30	1989-01-04	Westinghouse Electric Corporation	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 (en) *	1986-06-10	1988-10-07	Fragema Framatome & Cogema	ADJUSTMENT GRAPPLE WITH REMOVABLE PENCILS FOR NUCLEAR FUEL ASSEMBLY
FR2633435B1 (en) *	1988-06-28	1990-11-09	Framatome Sa	ADJUSTABLE PENCIL ADJUSTING CLUSTER FOR NUCLEAR FUEL ASSEMBLY

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR633615A (en) *	1927-04-30	1928-02-01	Soc Fr Constr Babcock & Wilcox	Process for chucking tubular parts into holes in other parts
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 (en) *	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/en not_active Expired
- 1979-08-08 GB GB7927621A patent/GB2032163B/en not_active Expired
- 1979-08-08 GB GB8121246A patent/GB2077483B/en not_active Expired
- 1979-09-25 CH CH8628/79A patent/CH650352A5/en not_active IP Right Cessation
- 1979-09-25 MX MX798399U patent/MX6683E/en unknown
- 1979-09-28 IT IT09548/79A patent/IT1124381B/en active
- 1979-10-01 ES ES484631A patent/ES8101803A1/en not_active Expired
- 1979-10-16 FR FR7925657A patent/FR2439457A1/en active Granted
- 1979-10-17 JP JP54133043A patent/JPS5928875B2/en not_active Expired
1980
- 1980-09-08 ES ES494899A patent/ES8302345A1/en not_active Expired

Also Published As

Publication number	Publication date
ES484631A0 (en)	1980-12-16
DE2929465C2 (en)	1983-12-01
MX6683E (en)	1985-10-08
GB2077483A (en)	1981-12-16
DE2929465A1 (en)	1980-04-24
CH650352A5 (en)	1985-07-15
ES494899A0 (en)	1982-12-16
JPS5928875B2 (en)	1984-07-16
CA1132728A (en)	1982-09-28
ES8101803A1 (en)	1980-12-16
IT7909548A0 (en)	1979-09-28
ES8302345A1 (en)	1982-12-16
FR2439457B1 (en)	1984-06-08
JPS5557188A (en)	1980-04-26
IT1124381B (en)	1986-05-07
FR2439457A1 (en)	1980-05-16
GB2032163B (en)	1982-09-15
GB2032163A (en)	1980-04-30

Publication	Publication Date	Title
GB2077989B (en)	1983-02-02	Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors
JPS55107993A (en)	1980-08-19	Spacer of nuclear reactor fuel assembly
JPS5610284A (en)	1981-02-02	Fuel assembly of bwr type reactor
GB2021303B (en)	1982-05-12	Nuclear reactor fuel assemblies
JPS5516299A (en)	1980-02-04	Lattice of nuclear fuel assembly
JPS5453798A (en)	1979-04-27	Method of producing nuclear fuel of puo2 and uo2
JPS54153985A (en)	1979-12-04	Nuclear reactor and fuel therefor
JPS57186189A (en)	1982-11-16	Burnable poison rod of nuclear fuel assembly
JPS55114989A (en)	1980-09-04	Nuclear reactor core and fuel assembly
GB2077483B (en)	1983-04-27	Methods of assembling and disassembling spider and burnable poison rod structures for nuclear reactors
JPS5593092A (en)	1980-07-15	Method of making nuclear fuel pellet
IL53983A (en)	1981-05-20	Burnable poison rods for nuclear reactors
JPS56151395A (en)	1981-11-24	Method of dismantling spent fuel rod for nuclear reactor
ZA796904B (en)	1980-11-26	Method of protection of a pressurized-water nuclear reactor
JPS5522110A (en)	1980-02-16	Method of making nuclear fuel pellet
DE3063635D1 (en)	1983-07-07	Burnable poison pin for the control of a nuclear reactor
SU664811A1 (en)	1979-05-30	Method of assembling threaded branch pipe with nuclear reactor cover
JPS5517405A (en)	1980-02-06	Method of operating nuclear reactor
IL54157A (en)	1982-04-30	Nuclear reactor including elements containing burnable poison
JPS55125484A (en)	1980-09-27	Method of fixing nuclear reactor
JPS55158594A (en)	1980-12-10	Method of assembling nuclear reactor core
JPS5544962A (en)	1980-03-29	Incore supporting mechanism of nuclear fuel assembly
JPS55116298A (en)	1980-09-06	Method of installing nuclear reactor
JPS5649993A (en)	1981-05-06	Method of fixing nuclear reactor plant
JPS5682488A (en)	1981-07-06	Method of operating nuclear reactor

Legal Events

Date	Code	Title	Description
1990-04-04	PCNP	Patent ceased through non-payment of renewal fee