FR2200587A1 - - Google Patents
Info
- Publication number
- FR2200587A1 FR2200587A1 FR7334284A FR7334284A FR2200587A1 FR 2200587 A1 FR2200587 A1 FR 2200587A1 FR 7334284 A FR7334284 A FR 7334284A FR 7334284 A FR7334284 A FR 7334284A FR 2200587 A1 FR2200587 A1 FR 2200587A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Granted
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
- G21C3/322—Means to influence the coolant flow through or around 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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in the strips
-
- 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)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US292379A US3920515A (en) | 1972-09-26 | 1972-09-26 | Fuel assembly for a nuclear reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2200587A1 true FR2200587A1 (fr) | 1974-04-19 |
FR2200587B1 FR2200587B1 (fr) | 1978-06-30 |
Family
ID=23124420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7334284A Expired FR2200587B1 (fr) | 1972-09-26 | 1973-09-25 |
Country Status (16)
Country | Link |
---|---|
US (1) | US3920515A (fr) |
JP (4) | JPS5342877B2 (fr) |
AT (1) | AT336741B (fr) |
AU (1) | AU469610B2 (fr) |
BE (1) | BE805246A (fr) |
BR (1) | BR7306740D0 (fr) |
CA (1) | CA1009386A (fr) |
CH (1) | CH570673A5 (fr) |
DE (1) | DE2345878C2 (fr) |
ES (1) | ES418942A1 (fr) |
FR (1) | FR2200587B1 (fr) |
GB (1) | GB1425252A (fr) |
IT (1) | IT993432B (fr) |
NL (1) | NL7313177A (fr) |
NO (1) | NO137955C (fr) |
SE (1) | SE383574B (fr) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2302570A1 (fr) * | 1975-02-28 | 1976-09-24 | Exxon Nuclear Co Inc | Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleair |
FR2303352A1 (fr) * | 1975-03-03 | 1976-10-01 | Babcock & Wilcox Co | Plaques de grille d'espacement de barreaux de combustible nucleaire, munies d'ondulations pour controler la chute de pression du refrigerant |
FR2352373A1 (fr) * | 1976-05-21 | 1977-12-16 | Exxon Nuclear Co Inc | Grille d'espacement pour elements combustibles de reacteurs nucleaires |
FR2371044A1 (fr) * | 1976-11-15 | 1978-06-09 | Babcock & Wilcox Co | Support muni d'orifices pour cartouches de combustible de reacteur nucleaire |
FR2377077A1 (fr) * | 1977-01-07 | 1978-08-04 | Babcock & Wilcox Co | Grille d'espacement pour ensemble de barres combustibles de reacteur nucleaire |
EP0007688A1 (fr) * | 1978-07-26 | 1980-02-06 | The Babcock & Wilcox Company | Assemblage combustible pour réacteurs nucléaires |
EP0025395A1 (fr) * | 1979-09-07 | 1981-03-18 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Grille d'espacement pour éléments combustibles de réacteurs nucléaires |
FR2520149A1 (fr) * | 1982-01-20 | 1983-07-22 | Commissariat Energie Atomique | Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement |
EP0146896A2 (fr) * | 1983-12-21 | 1985-07-03 | Westinghouse Electric Corporation | Grille d'espacement partielle pour assemblage combustible d'un réacteur nucléaire |
EP0148452A2 (fr) * | 1983-12-30 | 1985-07-17 | Westinghouse Electric Corporation | Grille de mélange du réfrigérant pour assemblage de combustible d'un réacteur nucléaire |
EP0196609A1 (fr) * | 1985-03-28 | 1986-10-08 | Westinghouse Electric Corporation | Dispositif de chargement des crayons de combustible à travers les grilles d'un assemblage combustible |
EP0200046A1 (fr) * | 1985-05-01 | 1986-11-05 | Westinghouse Electric Corporation | Grille support de crayons combustibles nucléaires à butées multiples |
FR2642216A1 (fr) * | 1989-01-25 | 1990-07-27 | Mitsubishi Nuclear Fuel | Grille d'assemblage combustible nucleaire |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA74176B (en) * | 1973-01-29 | 1974-12-24 | Babcock & Wilcox Co | Consolidated nuclear steam generator |
SE409258B (sv) * | 1977-12-21 | 1979-08-06 | Asea Atom Ab | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
US4058436A (en) * | 1975-12-05 | 1977-11-15 | Combustion Engineering Inc. | Nuclear reactor seismic fuel assembly grid |
US4059483A (en) * | 1975-12-05 | 1977-11-22 | Combustion Engineering, Inc. | Nuclear fuel assembly seismic amplitude limiter |
GB1517670A (en) * | 1976-01-09 | 1978-07-12 | Commissariat Energie Atomique | Spacer grids for nuclear reactor fuel assemblies |
US4028180A (en) * | 1976-03-16 | 1977-06-07 | The United States Of America As Represented By The United States Energy Research And Development Administration | Support grid for fuel elements in a nuclear reactor |
US4175003A (en) * | 1976-12-23 | 1979-11-20 | Westinghouse Electric Corp. | Grid for nuclear reactor fuel assemblies |
US4224107A (en) * | 1978-05-09 | 1980-09-23 | Commissariat A L'energie Atomique | Spacer grids for a nuclear reactor fuel assembly |
AT375206B (de) * | 1980-01-22 | 1984-07-10 | Framatome & Cie | Abstandsgitter fuer das brennstoffbuendel eines kernreaktors |
US4389369A (en) * | 1980-08-11 | 1983-06-21 | Westinghouse Electric Corp. | Bi-metallic grid for a nuclear reactor fuel assembly |
KR860000966B1 (ko) * | 1981-11-30 | 1986-07-23 | 엘돈 에이취. 루터 | 원자로 연료 조립체용 힘 방지 그리드 |
US4897241A (en) * | 1981-11-30 | 1990-01-30 | Combustion Engineering, Inc. | Anti-bow grid for nuclear fuel assembly |
SE456705B (sv) * | 1983-03-09 | 1988-10-24 | Westinghouse Electric Corp | Galler foer att haalla braenslestavar isaer i en braenslepatron i en kaernreaktor |
US4585616A (en) * | 1983-03-09 | 1986-04-29 | Westinghouse Electric Corp. | Nuclear fuel spacer grid with improved outer straps |
US4659542A (en) * | 1984-10-03 | 1987-04-21 | Westinghouse Electric Corp. | Grid structure for nuclear fuel assembly |
US4707330A (en) * | 1985-01-08 | 1987-11-17 | Westinghouse Electric Corp. | Zirconium metal matrix-silicon carbide composite nuclear reactor components |
US4714585A (en) * | 1985-03-15 | 1987-12-22 | The United States Of America As Represented By The United States Department Of Energy | Interlocking egg-crate type grid assembly |
US4702881A (en) * | 1985-04-02 | 1987-10-27 | Westinghouse Electric Corp. | Nuclear reactor spacer grid |
JPH0520452Y2 (fr) * | 1985-09-26 | 1993-05-27 | ||
US4818479A (en) * | 1985-10-04 | 1989-04-04 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor spacer grid and ductless core component |
US5188798A (en) * | 1988-11-16 | 1993-02-23 | Mitsubishi Nuclear Fuel Co. | Grid for nuclear fuel assembly |
JPH0797152B2 (ja) * | 1988-11-16 | 1995-10-18 | 三菱原子燃料株式会社 | 核燃料集合体及びその組立方法 |
JPH03142398A (ja) * | 1990-08-18 | 1991-06-18 | Hitachi Ltd | 燃料集合体 |
JPH0627275A (ja) * | 1992-07-10 | 1994-02-04 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の支持格子 |
US5299245A (en) * | 1992-11-02 | 1994-03-29 | B&W Fuel Company | Spacer grid for a nuclear fuel assembly |
JPH07159572A (ja) * | 1993-12-03 | 1995-06-23 | Mitsubishi Nuclear Fuel Co Ltd | 核燃料集合体 |
US5444748A (en) * | 1994-04-04 | 1995-08-22 | Westinghouse Electric Corporation | Grid structure for supporting fuel rods in a nuclear reactor |
JP3872598B2 (ja) * | 1998-07-08 | 2007-01-24 | 三菱重工業株式会社 | 原子炉燃料集合体の支持格子 |
KR100432581B1 (ko) * | 2001-07-10 | 2004-05-24 | 한국수력원자력 주식회사 | 연료봉 접촉면적과 스프링 탄성영역을 확장하는 격자스프링이 부착된 지지격자체 |
US6819733B2 (en) * | 2002-05-15 | 2004-11-16 | Westinghouse Electric Company Llc | Fuel assembly and associated grid for nuclear reactor |
US20070030943A1 (en) * | 2005-08-08 | 2007-02-08 | Global Nuclear Fuel - Americas, Llc | Fuel spacer for a nuclear fuel bundle |
US10190030B2 (en) | 2009-04-24 | 2019-01-29 | Alger Alternative Energy, Llc | Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium |
US8741256B1 (en) | 2009-04-24 | 2014-06-03 | Simbol Inc. | Preparation of lithium carbonate from lithium chloride containing brines |
US9034294B1 (en) | 2009-04-24 | 2015-05-19 | Simbol, Inc. | Preparation of lithium carbonate from lithium chloride containing brines |
US10935006B2 (en) | 2009-06-24 | 2021-03-02 | Terralithium Llc | Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines |
CA3172956A1 (fr) | 2010-02-17 | 2011-08-25 | Terralithium Llc | Methode de production de carbonate de lithium tres pur |
US9620250B2 (en) * | 2012-02-02 | 2017-04-11 | Bwxt Nuclear Energy, Inc. | Spacer grid |
CN111540481A (zh) * | 2020-05-14 | 2020-08-14 | 吉林农业大学 | 一种基于增材制造工艺的搅混格架 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930981A1 (de) * | 1968-06-24 | 1970-04-02 | Combustion Eng | Distanzgitter fuer die Halterung der Brennstoffelemente in Kernreaktoren |
FR2083628A1 (fr) * | 1970-03-27 | 1971-12-17 | Combustion Eng | |
US3686071A (en) * | 1969-08-19 | 1972-08-22 | Combustion Eng | Bimetallic spacer grid |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1480965A (fr) * | 1965-05-25 | 1967-08-09 | ||
DE1514560C3 (de) * | 1965-09-03 | 1975-01-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für kastenförmige Kernreaktorbrennelemente |
SE321998B (fr) * | 1966-08-15 | 1970-03-23 | Atomenergi Ab | |
US3679546A (en) * | 1968-10-22 | 1972-07-25 | Nus Corp | Nuclear reactor fuel rod support grid |
US3665586A (en) * | 1968-11-07 | 1972-05-30 | Babcock & Wilcox Co | Nuclear fuel rod supporting arrangements |
US3715275A (en) * | 1970-03-02 | 1973-02-06 | Combustion Eng | Bimetallic spacer grid arrangement |
-
1972
- 1972-09-26 US US292379A patent/US3920515A/en not_active Expired - Lifetime
-
1973
- 1973-08-07 CA CA178,170A patent/CA1009386A/en not_active Expired
- 1973-08-14 AU AU59198/73A patent/AU469610B2/en not_active Expired
- 1973-08-31 BR BR6740/73A patent/BR7306740D0/pt unknown
- 1973-09-04 AT AT765973A patent/AT336741B/de not_active IP Right Cessation
- 1973-09-06 NO NO3495/73A patent/NO137955C/no unknown
- 1973-09-10 CH CH1293973A patent/CH570673A5/xx not_active IP Right Cessation
- 1973-09-10 GB GB4241873A patent/GB1425252A/en not_active Expired
- 1973-09-12 DE DE2345878A patent/DE2345878C2/de not_active Expired
- 1973-09-20 ES ES418942A patent/ES418942A1/es not_active Expired
- 1973-09-21 JP JP10612573A patent/JPS5342877B2/ja not_active Expired
- 1973-09-25 BE BE1005384A patent/BE805246A/fr not_active IP Right Cessation
- 1973-09-25 FR FR7334284A patent/FR2200587B1/fr not_active Expired
- 1973-09-25 NL NL7313177A patent/NL7313177A/xx not_active Application Discontinuation
- 1973-09-26 IT IT29400/73A patent/IT993432B/it active
- 1973-09-26 SE SE7313142A patent/SE383574B/xx unknown
-
1977
- 1977-09-08 JP JP10731777A patent/JPS5322989A/ja active Granted
- 1977-09-08 JP JP10731877A patent/JPS5322990A/ja active Pending
- 1977-09-08 JP JP1977120029U patent/JPS548319Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930981A1 (de) * | 1968-06-24 | 1970-04-02 | Combustion Eng | Distanzgitter fuer die Halterung der Brennstoffelemente in Kernreaktoren |
US3686071A (en) * | 1969-08-19 | 1972-08-22 | Combustion Eng | Bimetallic spacer grid |
FR2083628A1 (fr) * | 1970-03-27 | 1971-12-17 | Combustion Eng |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2302570A1 (fr) * | 1975-02-28 | 1976-09-24 | Exxon Nuclear Co Inc | Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleair |
FR2303352A1 (fr) * | 1975-03-03 | 1976-10-01 | Babcock & Wilcox Co | Plaques de grille d'espacement de barreaux de combustible nucleaire, munies d'ondulations pour controler la chute de pression du refrigerant |
FR2352373A1 (fr) * | 1976-05-21 | 1977-12-16 | Exxon Nuclear Co Inc | Grille d'espacement pour elements combustibles de reacteurs nucleaires |
FR2371044A1 (fr) * | 1976-11-15 | 1978-06-09 | Babcock & Wilcox Co | Support muni d'orifices pour cartouches de combustible de reacteur nucleaire |
FR2377077A1 (fr) * | 1977-01-07 | 1978-08-04 | Babcock & Wilcox Co | Grille d'espacement pour ensemble de barres combustibles de reacteur nucleaire |
EP0007688A1 (fr) * | 1978-07-26 | 1980-02-06 | The Babcock & Wilcox Company | Assemblage combustible pour réacteurs nucléaires |
EP0025395A1 (fr) * | 1979-09-07 | 1981-03-18 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Grille d'espacement pour éléments combustibles de réacteurs nucléaires |
FR2465297A1 (fr) * | 1979-09-07 | 1981-03-20 | Commissariat Energie Atomique | Grille d'espacement pour elements combustibles de reacteurs nucleaires |
EP0084481A3 (en) * | 1982-01-20 | 1983-08-03 | Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel | Nuclear reactor fuel assembly spacer grid having opposing pointed supports situated on resilient lamellae |
EP0084481A2 (fr) * | 1982-01-20 | 1983-07-27 | Commissariat à l'Energie Atomique | Grille d'espacement pour assemblage combustible de réacteur nucléaire comportant des points d'appui opposés deux à deux pratiqués sur des lamelles déformables élastiquement |
FR2520149A1 (fr) * | 1982-01-20 | 1983-07-22 | Commissariat Energie Atomique | Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement |
US4622204A (en) * | 1982-01-20 | 1986-11-11 | Commissariat A L'energie Atomique | Spacer grid for nuclear reactor fuel assembly |
EP0146896A2 (fr) * | 1983-12-21 | 1985-07-03 | Westinghouse Electric Corporation | Grille d'espacement partielle pour assemblage combustible d'un réacteur nucléaire |
EP0146896A3 (en) * | 1983-12-21 | 1985-12-04 | Westinghouse Electric Corporation | A partial grid for a nuclear reactor fuel assembly |
EP0148452A2 (fr) * | 1983-12-30 | 1985-07-17 | Westinghouse Electric Corporation | Grille de mélange du réfrigérant pour assemblage de combustible d'un réacteur nucléaire |
EP0148452A3 (en) * | 1983-12-30 | 1985-12-27 | Westinghouse Electric Corporation | A coolant flow mixing grid for a nuclear reactor fuel assembly |
EP0196609A1 (fr) * | 1985-03-28 | 1986-10-08 | Westinghouse Electric Corporation | Dispositif de chargement des crayons de combustible à travers les grilles d'un assemblage combustible |
EP0200046A1 (fr) * | 1985-05-01 | 1986-11-05 | Westinghouse Electric Corporation | Grille support de crayons combustibles nucléaires à butées multiples |
US4659541A (en) * | 1985-05-01 | 1987-04-21 | Westinghouse Electric Corp. | Nuclear fuel rod support grid with improved multiple dimple arrangement |
FR2642216A1 (fr) * | 1989-01-25 | 1990-07-27 | Mitsubishi Nuclear Fuel | Grille d'assemblage combustible nucleaire |
US5114668A (en) * | 1989-01-25 | 1992-05-19 | Mitsubishi Nuclear Fuel Co. | Grid in a nuclear fuel assembly |
Also Published As
Publication number | Publication date |
---|---|
ATA765973A (de) | 1976-09-15 |
JPS5531437B2 (fr) | 1980-08-18 |
DE2345878A1 (de) | 1974-04-18 |
DE2345878C2 (de) | 1982-12-02 |
JPS5322990A (en) | 1978-03-02 |
SE383574B (sv) | 1976-03-15 |
NL7313177A (fr) | 1974-03-28 |
CH570673A5 (fr) | 1975-12-15 |
CA1009386A (en) | 1977-04-26 |
FR2200587B1 (fr) | 1978-06-30 |
JPS4970091A (fr) | 1974-07-06 |
IT993432B (it) | 1975-09-30 |
US3920515A (en) | 1975-11-18 |
NO137955B (no) | 1978-02-13 |
JPS5322989A (en) | 1978-03-02 |
AT336741B (de) | 1977-05-25 |
ES418942A1 (es) | 1977-07-01 |
AU469610B2 (en) | 1976-02-19 |
GB1425252A (en) | 1976-02-18 |
AU5919873A (en) | 1975-02-20 |
JPS548319Y2 (fr) | 1979-04-17 |
BR7306740D0 (pt) | 1974-07-11 |
JPS5342877B2 (fr) | 1978-11-15 |
BE805246A (fr) | 1974-03-25 |
NO137955C (no) | 1978-05-24 |
JPS53152097U (fr) | 1978-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |