SE433270B - Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor - Google Patents

Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor

Info

Publication number: SE433270B
Authority: SE; Sweden
Prior art keywords: sleeve; guide tube; fuel; guide; grid
Prior art date: 1977-10-07

Application number

SE7807921A

Other languages

English (en)

Swedish (sv)

Other versions

SE7807921L (sv

Inventor

D W Christiansen

Original Assignee

Babcock & 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.)

1977-10-07

Filing date

1978-07-18

Publication date

1984-05-14

1978-07-18 Application filed by Babcock & Wilcox Co filed Critical Babcock & Wilcox Co

1979-04-08 Publication of SE7807921L publication Critical patent/SE7807921L/xx

1984-05-14 Publication of SE433270B publication Critical patent/SE433270B/sv

Links

239000000446 fuel Substances 0.000 title claims description 47
125000006850 spacer group Chemical group 0.000 claims description 30
238000003466 welding Methods 0.000 claims description 5
239000000463 material Substances 0.000 description 6
239000002826 coolant Substances 0.000 description 3
239000006096 absorbing agent Substances 0.000 description 2
230000004992 fission Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
239000008188 pellet Substances 0.000 description 2
238000005476 soldering Methods 0.000 description 2
229910001093 Zr alloy Inorganic materials 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000005253 cladding Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
239000004035 construction material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000000280 densification Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005538 encapsulation Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000002828 fuel tank Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000003071 parasitic effect Effects 0.000 description 1
238000005192 partition Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000008646 thermal stress Effects 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/332—Supports for spacer grids
- 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)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Fuel Cell (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

SE7807921A 1977-10-07 1978-07-18 Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor SE433270B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/840,207 US4294660A (en)	1977-10-07	1977-10-07	Spacer assembly retainer arrangement

Publications (2)

Publication Number	Publication Date
SE7807921L SE7807921L (sv)	1979-04-08
SE433270B true SE433270B (sv)	1984-05-14

Family

ID=25281722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7807921A SE433270B (sv)	1977-10-07	1978-07-18	Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor

Country Status (15)

Country	Link
US (1)	US4294660A (de)
JP (1)	JPS5460689A (de)
AT (1)	AT365829B (de)
BE (1)	BE869534A (de)
CA (1)	CA1091828A (de)
CH (1)	CH635208A5 (de)
DE (1)	DE2841535C2 (de)
ES (1)	ES472395A1 (de)
FR (1)	FR2405538B1 (de)
GB (1)	GB2005898B (de)
IL (1)	IL54954A (de)
IT (1)	IT1097380B (de)
LU (1)	LU80066A1 (de)
NL (1)	NL7806620A (de)
SE (1)	SE433270B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2520916B1 (fr) *	1982-02-03	1986-04-18	Fragema Framatome & Cogema	Assemblage combustible a poison consommable
US4521374A (en) *	1982-09-01	1985-06-04	Westinghouse Electric Corp.	Fuel grid with sleeves welded in notched grid straps
US4678630A (en) *	1983-08-03	1987-07-07	The Babcock & Wilcox Company	Spacer grid insert
JPH0526558Y2 (de) *	1987-04-30	1993-07-05
JPH0670680B2 (ja) *	1988-05-25	1994-09-07	三菱原子燃料株式会社	支持構造体
SE468571B (sv) *	1991-06-12	1993-02-08	Asea Atom Ab	Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
GB9707690D0 (en) *	1997-04-16	1997-06-04	British Nuclear Fuels Plc	Improvements in or relating to fuel assemblies
US5898750A (en) *	1998-01-23	1999-04-27	Framatome Technologies	Nested sleeve grid restraint system
US12033764B2 (en)	2006-09-06	2024-07-09	Holtec International	Fuel rack for storing spent nuclear fuel
UA104989C2 (uk) *	2006-09-06	2014-04-10	Холтек Інтернешнл, Інк.	Каністра і контейнер для транспортування, зберігання та/або утримання відходів ядерного палива
US8681929B2 (en) *	2008-01-15	2014-03-25	Westinghouse Electric Company Llc	Nuclear reactor fuel assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3665586A (en) *	1968-11-07	1972-05-30	Babcock & Wilcox Co	Nuclear fuel rod supporting arrangements
GB1238143A (de) *	1969-05-19	1971-07-07
US3791466A (en) *	1969-05-19	1974-02-12	Westinghouse Electric Corp	Low parasitic capture fuel assembly structure
DE2161229C3 (de) *	1971-12-10	1979-10-31	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren
US3920516A (en) *	1972-09-25	1975-11-18	Westinghouse Electric Corp	Nuclear reactor fuel assembly arrangement
US3984284A (en) *	1973-08-03	1976-10-05	Exxon Nuclear Company, Inc.	Spacer capture system for nuclear fuel assemblies
DE2350700C3 (de) *	1973-10-09	1978-06-08	Kraftwerk Union Ag, 4330 Muelheim	Brennelementskelett
US3982994A (en) *	1975-02-24	1976-09-28	The Babcock & Wilcox Company	Grid lattice with horizontally-movable bar
DE2605594A1 (de) *	1976-02-12	1977-08-18	Kraftwerk Union Ag	Brennelementskelett
US4135972A (en) *	1976-03-29	1979-01-23	Combustion Engineering, Inc.	Nuclear reactor spacer assembly
US4081324A (en) *	1976-06-17	1978-03-28	Exxon Nuclear Company Inc.	Spacer capture rod to spacer grid attachment device

1977
- 1977-10-07 US US05/840,207 patent/US4294660A/en not_active Expired - Lifetime
1978
- 1978-06-13 CA CA305,370A patent/CA1091828A/en not_active Expired
- 1978-06-19 IL IL54954A patent/IL54954A/xx unknown
- 1978-06-20 NL NL7806620A patent/NL7806620A/xx not_active Application Discontinuation
- 1978-07-14 AT AT0509778A patent/AT365829B/de not_active IP Right Cessation
- 1978-07-18 SE SE7807921A patent/SE433270B/sv not_active IP Right Cessation
- 1978-07-24 IT IT26012/78A patent/IT1097380B/it active
- 1978-08-01 LU LU80066A patent/LU80066A1/xx unknown
- 1978-08-04 BE BE189712A patent/BE869534A/xx not_active IP Right Cessation
- 1978-08-04 ES ES472395A patent/ES472395A1/es not_active Expired
- 1978-08-11 CH CH855178A patent/CH635208A5/de not_active IP Right Cessation
- 1978-08-24 GB GB7834542A patent/GB2005898B/en not_active Expired
- 1978-09-23 DE DE2841535A patent/DE2841535C2/de not_active Expired
- 1978-10-04 JP JP12161478A patent/JPS5460689A/ja active Granted
- 1978-10-06 FR FR7828692A patent/FR2405538B1/fr not_active Expired

Also Published As

Publication number	Publication date
SE7807921L (sv)	1979-04-08
US4294660A (en)	1981-10-13
LU80066A1 (de)	1978-12-12
FR2405538B1 (fr)	1986-03-21
JPS5721679B2 (de)	1982-05-08
NL7806620A (nl)	1979-04-10
IL54954A (en)	1980-12-31
CA1091828A (en)	1980-12-16
JPS5460689A (en)	1979-05-16
CH635208A5 (de)	1983-03-15
IT1097380B (it)	1985-08-31
FR2405538A1 (fr)	1979-05-04
IT7826012A0 (it)	1978-07-24
DE2841535C2 (de)	1982-06-16
ATA509778A (de)	1981-06-15
AT365829B (de)	1982-02-25
GB2005898A (en)	1979-04-25
GB2005898B (en)	1982-01-27
DE2841535A1 (de)	1979-04-19
BE869534A (fr)	1978-12-01
ES472395A1 (es)	1979-07-16

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7807921-7

Effective date: 19920210

Format of ref document f/p: F

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