NO117646B - - Google Patents

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Info

Publication number: NO117646B
Authority: NO; Norway
Prior art keywords: absorber; control rod; cavities; rod; plate
Prior art date: 1966-09-16

Application number

NO169690A

Other languages

English (en)

Norwegian (no)

Inventor

E Hellmann

Original Assignee

Asea Ab

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.)

1966-09-16

Filing date

1967-09-11

Publication date

1969-09-08

1967-09-11 Application filed by Asea Ab filed Critical Asea Ab

1969-09-08 Publication of NO117646B publication Critical patent/NO117646B/no

Links

239000006096 absorbing agent Substances 0.000 claims description 32
239000000463 material Substances 0.000 claims description 13
210000000056 organ Anatomy 0.000 claims description 2
239000007789 gas Substances 0.000 description 9
238000010276 construction Methods 0.000 description 6
239000001307 helium Substances 0.000 description 5
229910052734 helium Inorganic materials 0.000 description 5
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 4
229910052580 B4C Inorganic materials 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000003758 nuclear fuel Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
239000012254 powdered material Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 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
- G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
- 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)
Physical Or Chemical Processes And Apparatus (AREA)
Separation Of Gases By Adsorption (AREA)

NO169690A 1966-09-16 1967-09-11 NO117646B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE1246866		1966-09-16

Publications (1)

Publication Number	Publication Date
NO117646B true NO117646B (da)	1969-09-08

Family

ID=20295786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO169690A NO117646B (da)	1966-09-16	1967-09-11

Country Status (5)

Country	Link
US (1)	US3448008A (da)
CH (1)	CH457636A (da)
DE (1)	DE1589468A1 (da)
DK (1)	DK118618B (da)
NO (1)	NO117646B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4642216A (en) *	1984-03-12	1987-02-10	Westinghouse Electric Corp.	Control rod cluster arrangement
US4631165A (en) *	1984-08-03	1986-12-23	Westinghouse Electric Corp.	Boiling water reactor control rod
SE444743B (sv) *	1984-09-03	1986-04-28	Asea Atom Ab	Styrstav for kernreaktorer
SE500752C2 (sv)	1988-01-11	1994-08-22	Asea Atom Ab	Styrstav för kärnreaktorer
US4861544A (en) *	1988-02-24	1989-08-29	General Electric Company	BWR control rod
JP3077100B2 (ja) *	1995-05-16	2000-08-14	核燃料サイクル開発機構	Ｎａ流入孔付ダイビングベル型制御棒
US5592522A (en) *	1995-06-09	1997-01-07	General Electric Company	Control rod for a nuclear reactor
SE519331C2 (sv) *	2001-06-08	2003-02-18	Westinghouse Atom Ab	Styrstav och styrstavsblad för en kokarvattenreaktor
SE525959C3 (sv) *	2003-10-14	2005-07-06	Westinghouse Atom Ab	Styrstav och styrstafsblad för en kokarvattenreaktor
US20250174369A1 (en) *	2023-11-29	2025-05-29	Natura Resources LLC	Molten salt reactor with horizontally actuated control blade

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2861035A (en) *	1957-01-18	1958-11-18	Walter H Zinn	Control rod
US3234104A (en) *	1963-12-30	1966-02-08	Combustion Eng	Nuclear reactor control rod having particulate core
FR1435216A (fr) *	1964-03-18	1966-04-15	Asea Ab	Barre de commande pour les réacteurs nucléaires

1967
- 1967-08-23 DE DE19671589468 patent/DE1589468A1/de active Pending
- 1967-09-06 DK DK447867AA patent/DK118618B/da unknown
- 1967-09-07 CH CH1255867A patent/CH457636A/de unknown
- 1967-09-07 US US666026A patent/US3448008A/en not_active Expired - Lifetime
- 1967-09-11 NO NO169690A patent/NO117646B/no unknown

Also Published As

Publication number	Publication date
US3448008A (en)	1969-06-03
CH457636A (de)	1968-06-15
DK118618B (da)	1970-09-14
DE1589468A1 (de)	1970-04-09

Publication	Publication Date	Title
NO117646B (da)	1969-09-08
US3785924A (en)	1974-01-15	Nuclear reactor core shroud
US4462956A (en)	1984-07-31	Apparatus for partitioning off the core of a nuclear reactor with removable elements
US2982713A (en)	1961-05-02	Merchant marine ship reactor
US3235463A (en)	1966-02-15	Nuclear reactor
FR1340876A (fr)	1963-10-25	Perfectionnements aux réacteurs nucléaires et à leurs éléments de combustible
ES339596A1 (es)	1969-01-01	Una disposicion de combustible para un reactor nuclear.
US3018239A (en)	1962-01-23	Experimental liquid metal fuel reactor
US4716013A (en)	1987-12-29	Nuclear reactor
US3711371A (en)	1973-01-16	Nuclear reactor vessel structure
GB1305839A (da)	1973-02-07
GB881840A (en)	1961-11-08	Improvements in or relating to nuclear reactors
US3212979A (en)	1965-10-19	Core support structure
US3212978A (en)	1965-10-19	Nuclear reactor core support structure
US3443631A (en)	1969-05-13	High-pressure container
US3188277A (en)	1965-06-08	Superheater reactor
US3928129A (en)	1975-12-23	Nuclear reactor element
GB1106078A (en)	1968-03-13	Improvements in or relating to prestressed concrete pressure vessels
GB935414A (en)	1963-08-28	Reactor moderator structure
US3469624A (en)	1969-09-30	Cooling system for the shell of a reactor
US3183164A (en)	1965-05-11	Liquid moderated nuclear reactors
US3286468A (en)	1966-11-22	Nuclear rocket reactor
US3904343A (en)	1975-09-09	Mold for tacking an hexagonal bundle of glass fibers
US3206370A (en)	1965-09-14	Nuclear reactor core
US3247070A (en)	1966-04-19	Moderator structures for nuclear reactors including a unitary header tank