IT1073822B - Perfezionamento nelle disposizioni di assorbimento di forze assiali su elementi di combustibile in reattori nucleari - Google Patents

Perfezionamento nelle disposizioni di assorbimento di forze assiali su elementi di combustibile in reattori nucleari

Info

Publication number: IT1073822B
Authority: IT; Italy
Prior art keywords: provisions; absorption; improvement; axial forces; fuel elements
Prior art date: 1975-09-25

Application number

IT51418/76A

Other languages

English (en)

Original Assignee

Babcock Brown Boveri Reaktor

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.)

1975-09-25

Filing date

1976-09-23

Publication date

1985-04-17

1976-09-23 Application filed by Babcock Brown Boveri Reaktor filed Critical Babcock Brown Boveri Reaktor

1985-04-17 Application granted granted Critical

1985-04-17 Publication of IT1073822B publication Critical patent/IT1073822B/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
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
- G21C3/12—Means forming part of the element for locating it within the reactor core
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel 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)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Structure Of Emergency Protection For Nuclear Reactors (AREA)
Springs (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)

IT51418/76A 1975-09-25 1976-09-23 Perfezionamento nelle disposizioni di assorbimento di forze assiali su elementi di combustibile in reattori nucleari IT1073822B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2542757A DE2542757C3 (de)	1975-09-25	1975-09-25	Einrichtung zur Aufnahme der beim Betrieb eines Kernreaktors an den Brennelementen auftretenden Axialkräfte

Publications (1)

Publication Number	Publication Date
IT1073822B true IT1073822B (it)	1985-04-17

Family

ID=5957384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51418/76A IT1073822B (it)	1975-09-25	1976-09-23	Perfezionamento nelle disposizioni di assorbimento di forze assiali su elementi di combustibile in reattori nucleari

Country Status (11)

Country	Link
US (1)	US4072562A (it)
JP (1)	JPS5241791A (it)
AT (1)	AT358142B (it)
CA (1)	CA1070861A (it)
CH (1)	CH597674A5 (it)
DE (1)	DE2542757C3 (it)
ES (1)	ES452259A1 (it)
FR (1)	FR2326010A1 (it)
IL (1)	IL50525A (it)
IT (1)	IT1073822B (it)
SE (1)	SE408835B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5925646B2 (ja) *	1975-04-14	1984-06-20	カブシキガイシヤフジテツコウシヨ	帯状物の巻取方法ならびにその装置
US4072564A (en) *	1976-09-24	1978-02-07	The Babcock & Wilcox Company	Motion restraining apparatus for a nuclear reactor
DE3228970A1 (de) *	1981-08-26	1983-03-17	The Babcock & Wilcox Co., 70112 New Orleans, La.	Zickzack-niederhaltefeder
DE3228971A1 (de) *	1981-08-26	1983-03-17	The Babcock & Wilcox Co., 70112 New Orleans, La.	Niederhaltetorsionsfeder mit doppelter umbiegung
FR2520148B1 (fr) *	1982-01-18	1986-01-10	Commissariat Energie Atomique	Piece d'extremite d'assemblage combustible de reacteur nucleaire comportant un levier rigide rappele elastiquement
FR2544538B1 (fr) *	1983-04-13	1985-08-02	Fragema Framatome & Cogema	Dispositif anti-envol pour reacteur nucleaire
JPS6079560A (ja) *	1983-10-06	1985-05-07	Tokyo Electric Co Ltd	デイスク記録装置
JPS60135860U (ja) *	1984-02-20	1985-09-09	ソニー株式会社	デイスク交換装置
FR2559942B1 (fr) *	1984-02-22	1986-07-04	Fragema Framatome & Cogema	Dispositif de maintien d'assemblage de combustible nucleaire dans un reacteur
US4684502A (en) *	1985-06-19	1987-08-04	Westinghouse Electric Corp.	Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly
FR2605448B1 (fr) *	1986-10-21	1989-01-13	Framatome Sa	Dispositif anti-envol pour assemblage combustible nucleaire
US4986960A (en) *	1989-01-30	1991-01-22	The Babcock & Wilcox Company	Two piece end fitting with hairpin springs
US4938919A (en) *	1989-03-06	1990-07-03	Westinghouse Electric Corp.	Hold-down spring clamps on fuel assembly top nozzle
US5200142A (en) *	1991-04-18	1993-04-06	Westinghouse Electric Corp.	Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly
US5271053A (en) *	1992-07-02	1993-12-14	Combustion Engineering, Inc.	Holddown leaf spring assembly
US5272742A (en) *	1992-07-20	1993-12-21	B&W Fuel Company	Upper end fitting
US5274685A (en) *	1992-09-24	1993-12-28	Siemens Power Corporation	Non-levitating PWR fuel assembly
CN102610286B (zh) *	2012-03-30	2015-02-04	中国科学院合肥物质科学研究院	一种可换料液态重金属反应堆的燃料组件固定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB874018A (en) *	1957-07-01	1961-08-02	Atomic Energy Authority Uk	Improvements in or relating to nuclear reactor moderator structures
GB900078A (en) *	1960-03-02	1962-07-04	Atomic Energy Authority Uk	Improvements in or relating to nuclear reactor fuel elements
US3215608A (en) *	1965-02-19	1965-11-02	Ralph W Guenther	Nuclear reactor core clamping system
GB1238143A (it) *	1969-05-19	1971-07-07
US3682774A (en) *	1969-09-26	1972-08-08	North American Rockwell	Core clamping system for a nuclear reactor
US3726761A (en) *	1970-05-14	1973-04-10	North American Rockwell	Nuclear reactor core clamping system
US3770583A (en) *	1971-05-20	1973-11-06	Combustion Eng	Fuel assembly hold-down device

1975
- 1975-09-25 DE DE2542757A patent/DE2542757C3/de not_active Expired
1976
- 1976-09-07 CH CH1131976A patent/CH597674A5/xx not_active IP Right Cessation
- 1976-09-16 AT AT688876A patent/AT358142B/de not_active IP Right Cessation
- 1976-09-21 IL IL50525A patent/IL50525A/xx unknown
- 1976-09-23 CA CA261,918A patent/CA1070861A/en not_active Expired
- 1976-09-23 IT IT51418/76A patent/IT1073822B/it active
- 1976-09-23 ES ES76452259A patent/ES452259A1/es not_active Expired
- 1976-09-24 FR FR7628918A patent/FR2326010A1/fr active Granted
- 1976-09-24 US US05/726,398 patent/US4072562A/en not_active Expired - Lifetime
- 1976-09-24 SE SE7610607A patent/SE408835B/xx unknown
- 1976-09-24 JP JP51113803A patent/JPS5241791A/ja active Granted

Also Published As

Publication number	Publication date
CA1070861A (en)	1980-01-29
AT358142B (de)	1980-08-25
ATA688876A (de)	1980-01-15
IL50525A (en)	1979-09-30
US4072562A (en)	1978-02-07
FR2326010B1 (it)	1982-10-08
IL50525A0 (en)	1976-11-30
DE2542757B2 (de)	1977-12-22
JPS5241791A (en)	1977-03-31
CH597674A5 (it)	1978-04-14
ES452259A1 (es)	1977-12-16
FR2326010A1 (fr)	1977-04-22
DE2542757A1 (de)	1977-03-31
JPS5515676B2 (it)	1980-04-25
SE408835B (sv)	1979-07-09
SE7610607L (sv)	1977-03-26
DE2542757C3 (de)	1978-08-31

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