IT1004948B - Fascio di aghi di combustibile per reattori nucleari - Google Patents

Fascio di aghi di combustibile per reattori nucleari

Info

Publication number: IT1004948B
Authority: IT; Italy
Prior art keywords: bundle; nuclear reactors; fuel needles; needles; fuel
Prior art date: 1973-02-19

Application number

IT67416/74A

Other languages

English (en)

Inventor

J Rousseau

G Duret

G Place

Original Assignee

Commissariat Energie Atomique

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.)

1973-02-19

Filing date

1974-02-13

Publication date

1976-07-20

1974-02-13 Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique

1976-07-20 Application granted granted Critical

1976-07-20 Publication of IT1004948B publication Critical patent/IT1004948B/it

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
- G21C3/324—Coats or envelopes for the bundles
- 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
- G21C3/336—Spacer elements for fuel rods in the bundle
- G21C3/338—Helicoidal spacer 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)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Structure Of Emergency Protection For Nuclear Reactors (AREA)

IT67416/74A 1973-02-19 1974-02-13 Fascio di aghi di combustibile per reattori nucleari IT1004948B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7305828A FR2218620B1 (it)	1973-02-19	1973-02-19

Publications (1)

Publication Number	Publication Date
IT1004948B true IT1004948B (it)	1976-07-20

Family

ID=9115057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67416/74A IT1004948B (it)	1973-02-19	1974-02-13	Fascio di aghi di combustibile per reattori nucleari

Country Status (8)

Country	Link
US (1)	US3944468A (it)
JP (1)	JPS5653717B2 (it)
CA (1)	CA1013870A (it)
DE (1)	DE2406605C2 (it)
FR (1)	FR2218620B1 (it)
GB (1)	GB1423804A (it)
IT (1)	IT1004948B (it)
SE (1)	SE402664B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2298162A1 (fr) *	1975-01-20	1976-08-13	Commissariat Energie Atomique	Disposit
US4235673A (en) *	1978-01-12	1980-11-25	Combustion Engineering, Inc.	Chip sleeve for nuclear fuel elements
IT1137748B (it) *	1981-07-23	1986-09-10	Fabbricazioni Nucleari Spa	Metodo automatico per avvolgere e fissare un distanziatore a forma di filo metallico su barre di combustibile nucleare e macchina per la sua attuazione
JPH0354103Y2 (it) *	1986-10-15	1991-11-28
JPH0631755B2 (ja) *	1986-11-29	1994-04-27	動力炉・核燃料開発事業団	ワイヤスペ−サ型燃料集合体の製造方法
GB8805365D0 (en) *	1988-03-07	1988-04-07	Atomic Energy Authority Uk	Nuclear reactor fuel elements
US4863681A (en) *	1988-02-25	1989-09-05	Combustion Engineering, Inc.	Replacement rod
JPH0229412U (it) *	1988-08-18	1990-02-26
CA2026467A1 (en) *	1990-09-28	1992-03-29	Ralph G. Moyer	Intertube thermal conductance rate limiting device
JPH0733926U (ja) *	1993-11-26	1995-06-23	光江浅野	簡易着脱衣服
JP3001127U (ja) *	1994-02-16	1994-08-23	鶴夫浅野	パジャマ
KR101076389B1 (ko) *	2009-09-03	2011-10-25	한국수력원자력 주식회사	트러스 보강 지지구조체 및 이의 형성방법
US9576685B2 (en) *	2012-04-26	2017-02-21	Ge-Hitachi Nuclear Energy Americas Llc	Fuel bundle for a liquid metal cooled nuclear reactor
RU2598542C1 (ru) *	2015-09-30	2016-09-27	Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом"	Твэл реактора на быстрых нейтронах, элемент дистанционирования твэла и способ (варианты) изготовления элемента
RU2646597C1 (ru) *	2016-09-05	2018-03-06	Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом"	Твэл реактора на быстрых нейтронах
EP3561817A4 (en) *	2016-12-26	2020-07-01	State Atomic Energy Corporation "Rosatom" on Behalf of The Russian Federation	NUCLEAR REACTOR FUEL PELLET ASSEMBLY AND PRODUCTION METHOD

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3170848A (en) *	1961-07-04	1965-02-23	Atomic Energy Authority Uk	Fuel elements for vertically oriented nuclear reactors
US3150057A (en) *	1962-05-29	1964-09-22	Harry O Monson	Fuel subassembly for nuclear reactor
US3573168A (en) *	1967-05-16	1971-03-30	Atomic Energy Authority Uk	Nuclear fuel venting elements for the discharge of fission gases
US3607642A (en) *	1968-11-26	1971-09-21	Gen Electric	Nuclear reactor fuel assembly
FR2034419A1 (en) *	1969-03-28	1970-12-11	Commissariat Energie Atomique	Spacer for nuclear fuel elements in reactors
FR2050650A5 (it) *	1969-06-19	1971-04-02	Commissariat Energie Atomique
FR2059139A5 (en) *	1969-08-25	1971-05-28	North American Rockwell	Spacer for parallel fuel rods
US3738912A (en) *	1969-09-10	1973-06-12	Nukem Gmbh	Fuel element for high temperature reactor
GB1264090A (it) *	1969-12-12	1972-02-16

1973
- 1973-02-19 FR FR7305828A patent/FR2218620B1/fr not_active Expired
1974
- 1974-02-05 GB GB519474A patent/GB1423804A/en not_active Expired
- 1974-02-12 DE DE2406605A patent/DE2406605C2/de not_active Expired
- 1974-02-13 US US05/442,244 patent/US3944468A/en not_active Expired - Lifetime
- 1974-02-13 IT IT67416/74A patent/IT1004948B/it active
- 1974-02-18 JP JP1934674A patent/JPS5653717B2/ja not_active Expired
- 1974-02-18 SE SE7402132A patent/SE402664B/xx unknown
- 1974-02-19 CA CA192,942A patent/CA1013870A/en not_active Expired

Also Published As

Publication number	Publication date
US3944468A (en)	1976-03-16
DE2406605A1 (de)	1974-09-05
DE2406605C2 (de)	1982-11-04
CA1013870A (en)	1977-07-12
FR2218620A1 (it)	1974-09-13
SE402664B (sv)	1978-07-10
JPS5653717B2 (it)	1981-12-21
GB1423804A (en)	1976-02-04
JPS49113994A (it)	1974-10-30
FR2218620B1 (it)	1978-09-15

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