IT966455B - Sistema ed apparecchiature per facilitare l inserimento di sbarre combustibili per reattori nucleari - Google Patents
Sistema ed apparecchiature per facilitare l inserimento di sbarre combustibili per reattori nucleariInfo
- Publication number
- IT966455B IT966455B IT53532/72A IT5353272A IT966455B IT 966455 B IT966455 B IT 966455B IT 53532/72 A IT53532/72 A IT 53532/72A IT 5353272 A IT5353272 A IT 5353272A IT 966455 B IT966455 B IT 966455B
- Authority
- IT
- Italy
- Prior art keywords
- facilitate
- equipment
- nuclear reactors
- combustible
- bars
- Prior art date
Links
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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in the strips
-
- 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
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49838—Assembling or joining by stringing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49863—Assembling or joining with prestressing of part
- Y10T29/4987—Elastic joining of parts
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53657—Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53696—Means to string
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
- Machine Translation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19338371A | 1971-10-28 | 1971-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT966455B true IT966455B (it) | 1974-02-11 |
Family
ID=22713423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53532/72A IT966455B (it) | 1971-10-28 | 1972-10-23 | Sistema ed apparecchiature per facilitare l inserimento di sbarre combustibili per reattori nucleari |
Country Status (10)
Country | Link |
---|---|
US (1) | US3795040A (it) |
JP (1) | JPS5246594B2 (it) |
CH (1) | CH578229A5 (it) |
DE (1) | DE2251023C3 (it) |
ES (1) | ES407971A1 (it) |
FR (1) | FR2161934B1 (it) |
GB (1) | GB1397969A (it) |
IT (1) | IT966455B (it) |
NO (1) | NO140210C (it) |
SE (2) | SE372992B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3892027A (en) * | 1971-10-28 | 1975-07-01 | Babcock & Wilcox Co | Industrial technique |
US4175000A (en) * | 1973-10-23 | 1979-11-20 | The Babcock & Wilcox Company | Method for inspecting nuclear reactor fuel elements |
US3894327A (en) * | 1973-10-23 | 1975-07-15 | Babcock & Wilcox Co | Industrial technique |
US3982994A (en) * | 1975-02-24 | 1976-09-28 | The Babcock & Wilcox Company | Grid lattice with horizontally-movable bar |
US4089742A (en) * | 1975-05-01 | 1978-05-16 | General Electric Company | Nuclear fuel element spacer means |
JPS5236282A (en) * | 1975-09-17 | 1977-03-19 | Nuclear Fuel Ind Ltd | Installing method for nuclear fuel assembly |
US4125435A (en) * | 1977-02-25 | 1978-11-14 | The Babcock & Wilcox Company | Grid lattice with sliding strap |
US4452755A (en) * | 1982-01-29 | 1984-06-05 | The United States Of America As Represented By The United States Department Of Energy | Fuel rod retention device for a nuclear reactor |
US4474730A (en) * | 1982-08-05 | 1984-10-02 | Westinghouse Electric Corp. | Nuclear fuel spacer grid |
US4651403A (en) * | 1985-03-28 | 1987-03-24 | Westinghouse Electric Corp. | Apparatus and method for loading fuel rods into grids of a fuel assembly |
US4729867A (en) * | 1986-07-03 | 1988-03-08 | Westinghouse Electric Corp. | Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid |
US4735196A (en) * | 1986-11-10 | 1988-04-05 | Krag Martin H | Cervical-thoracic orthosis and method |
US4800061A (en) * | 1987-05-06 | 1989-01-24 | Westinghouse Electric Corp. | Apparatus for loading fuel rods into grids of nuclear fuel assemblies |
JPH01173898A (ja) * | 1987-09-10 | 1989-07-10 | Mitsubishi Nuclear Fuel Co Ltd | 原子炉燃料集合体の支持格子 |
US4895698A (en) * | 1988-03-14 | 1990-01-23 | Westinghouse Electric Corp. | Nuclear fuel rod grip with modified diagonal spring structures |
JPH0797151B2 (ja) * | 1989-01-06 | 1995-10-18 | 三菱原子燃料株式会社 | 燃料集合体の組立方法および燃料集合体の支持格子 |
US5061437A (en) * | 1991-01-24 | 1991-10-29 | B&W Fuel Company | Grid key for exterior grid cells |
JP3105042B2 (ja) * | 1991-10-24 | 2000-10-30 | 三菱原子燃料株式会社 | 燃料集合体の組立方法およびこれに使用する組立装置 |
JPH05126988A (ja) * | 1991-10-24 | 1993-05-25 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の組立装置 |
JP3137769B2 (ja) * | 1992-10-22 | 2001-02-26 | 三菱原子燃料株式会社 | 支持格子用キーの抜取り装置 |
EA032448B1 (ru) * | 2016-12-29 | 2019-05-31 | Акционерное Общество "Твэл" | Тепловыделяющая сборка ядерного реактора |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE625489A (it) * | 1961-12-01 | |||
FR1480965A (it) * | 1965-05-25 | 1967-08-09 | ||
GB1186518A (en) * | 1966-07-21 | 1970-04-02 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Element Assemblies |
GB1225782A (it) * | 1967-09-06 | 1971-03-24 | ||
US3664924A (en) * | 1968-06-24 | 1972-05-23 | Combustion Eng | Nuclear reactor spring ferrule spacer grid |
US3679546A (en) * | 1968-10-22 | 1972-07-25 | Nus Corp | Nuclear reactor fuel rod support grid |
US3679547A (en) * | 1968-12-16 | 1972-07-25 | Atomic Power Dev Ass Inc | Elastic support grid for nuclear fuel elements |
US3646994A (en) * | 1969-12-23 | 1972-03-07 | Reactor Centrum Nederland | Spacer grid respectively plate spring for a bunch of cylindrical elements taking part in a heat-exchanging process |
-
1971
- 1971-10-28 US US00193383A patent/US3795040A/en not_active Expired - Lifetime
-
1972
- 1972-09-28 GB GB4484872A patent/GB1397969A/en not_active Expired
- 1972-10-16 NO NO3712/72A patent/NO140210C/no unknown
- 1972-10-18 DE DE2251023A patent/DE2251023C3/de not_active Expired
- 1972-10-23 IT IT53532/72A patent/IT966455B/it active
- 1972-10-25 ES ES407971A patent/ES407971A1/es not_active Expired
- 1972-10-26 SE SE7213841A patent/SE372992B/xx unknown
- 1972-10-27 JP JP47107828A patent/JPS5246594B2/ja not_active Expired
- 1972-10-27 CH CH1574072A patent/CH578229A5/xx not_active IP Right Cessation
- 1972-10-27 FR FR7238136A patent/FR2161934B1/fr not_active Expired
-
1975
- 1975-03-10 SE SE7414890A patent/SE400408B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2251023B2 (de) | 1974-04-25 |
GB1397969A (en) | 1975-06-18 |
CH578229A5 (it) | 1976-07-30 |
FR2161934A1 (it) | 1973-07-13 |
DE2251023C3 (de) | 1974-11-28 |
NO140210B (no) | 1979-04-09 |
JPS5246594B2 (it) | 1977-11-25 |
DE2251023A1 (de) | 1973-05-10 |
JPS4851198A (it) | 1973-07-18 |
SE372992B (it) | 1975-01-20 |
SE400408B (sv) | 1978-03-20 |
FR2161934B1 (it) | 1977-07-29 |
US3795040A (en) | 1974-03-05 |
ES407971A1 (es) | 1976-06-16 |
NO140210C (no) | 1979-07-25 |
SE7502637L (it) | 1975-03-10 |
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