FR2407552A1 - Perfectionnements aux tubes de guidage de barres de controle de reacteurs nucleaires - Google Patents
Perfectionnements aux tubes de guidage de barres de controle de reacteurs nucleairesInfo
- Publication number
- FR2407552A1 FR2407552A1 FR7829743A FR7829743A FR2407552A1 FR 2407552 A1 FR2407552 A1 FR 2407552A1 FR 7829743 A FR7829743 A FR 7829743A FR 7829743 A FR7829743 A FR 7829743A FR 2407552 A1 FR2407552 A1 FR 2407552A1
- Authority
- FR
- France
- Prior art keywords
- nuclear reactor
- control bar
- bar guide
- reactor control
- guide tubes
- Prior art date
- 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
- G21C3/334—Assembling, maintenance or repair of 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- 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
Abstract
ENSEMBLE DE TUBE DE GUIDAGE DE BARRE DE CONTROLE DE REACTEUR NUCLEAIRE. LE TUBE CREUX, A EXTREMITE OUVERTE, RECOIT TELESCOPIQUEMENT UN MANCHON CYLINDRIQUE CREUX MUNI D'UN REBORD INTERIEUR EN CONTACT AVEC LE TUBE ET D'UNE GORGE ANNULAIRE EXTERIEURE; LE MANCHON A AU MOINS UNE FENTE LONGITUDINALE S'ETENDANT A TRAVERS LA GORGE; UN COLLET ENTOURE UNE PARTIE DU TUBE DE GUIDAGE ET DU MANCHON EMBOITES TELESCOPIQUEMENT, POUR FORMER UN TOUT SOLIDAIRE. APPLICATION: MONTAGE ET DEMONTAGE FACILES DE COEURS DE REACTEURS NUCLEAIRES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/845,767 US4208248A (en) | 1977-10-26 | 1977-10-26 | Fuel assembly with a removable end fitting |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407552A1 true FR2407552A1 (fr) | 1979-05-25 |
FR2407552B1 FR2407552B1 (fr) | 1986-03-21 |
Family
ID=25296054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829743A Expired FR2407552B1 (fr) | 1977-10-26 | 1978-10-19 | Perfectionnements aux tubes de guidage de barres de controle de reacteurs nucleaires |
Country Status (15)
Country | Link |
---|---|
US (1) | US4208248A (fr) |
JP (2) | JPS5474094A (fr) |
AT (1) | AT373716B (fr) |
BE (1) | BE871535A (fr) |
CA (1) | CA1110783A (fr) |
CH (2) | CH632100A5 (fr) |
DE (2) | DE2845515C2 (fr) |
ES (1) | ES473724A1 (fr) |
FR (1) | FR2407552B1 (fr) |
GB (2) | GB2007009B (fr) |
IL (1) | IL55308A (fr) |
IT (1) | IT1161407B (fr) |
LU (1) | LU80450A1 (fr) |
NL (2) | NL182435C (fr) |
SE (3) | SE433409B (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021912A1 (fr) * | 1979-06-14 | 1981-01-07 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Procédé et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucléaire aux plaques d'extrémités dudit assemblage |
FR2469777A1 (fr) * | 1979-11-07 | 1981-05-22 | Westinghouse Electric Corp | Assemblage combustible reconstituable pour reacteur nucleaire |
FR2473773A1 (fr) * | 1979-12-10 | 1981-07-17 | Westinghouse Electric Corp | Chemise d'usure pour assemblage combustible de reacteur nucleaire |
FR2482759A1 (fr) * | 1980-05-16 | 1981-11-20 | Westinghouse Electric Corp | Assemblage combustible comportant des chaussettes de guidage perfectionnees |
FR2495368A1 (fr) * | 1980-12-03 | 1982-06-04 | Combustion Eng | Assemblage de combustible nucleaire |
EP0138606A2 (fr) * | 1983-10-17 | 1985-04-24 | Westinghouse Electric Corporation | Assemblage combustible pour réacteur nucléaire avec bloc supérieur et moyens de rétention ver le bas |
EP0182149A1 (fr) * | 1984-11-09 | 1986-05-28 | Westinghouse Electric Corporation | Outil d'extraction et de remplacement des manchons d'arrêt d'un assemblage reconstituable de combustible nucléaire |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465295A1 (fr) * | 1979-09-06 | 1981-03-20 | Commissariat Energie Atomique | Dispositif anti-envol pour element combustible de reacteur nucleaire |
US4333798A (en) * | 1979-12-10 | 1982-06-08 | Combustion Engineering, Inc. | Sleeve connection for reconstitutable control rod guide tube |
FR2518302A1 (fr) * | 1981-12-14 | 1983-06-17 | Commissariat Energie Atomique | Procede de fabrication d'un assemblage combustible de reacteur nucleaire du type a eau legere et outillage pour la mise en oeuvre du procede |
SE429271B (sv) * | 1981-12-29 | 1983-08-22 | Asea Atom Ab | Brenslepatron med absorbatorstavar |
JPS59137887A (ja) * | 1983-01-13 | 1984-08-08 | ウエスチングハウス エレクトリツク コ−ポレ−シヨン | 原子炉燃料集合体 |
US4678630A (en) * | 1983-08-03 | 1987-07-07 | The Babcock & Wilcox Company | Spacer grid insert |
JPS60126453A (ja) * | 1983-12-12 | 1985-07-05 | 中鋼株式会社 | 金属屋根材の施工方法 |
US4572816A (en) * | 1983-12-21 | 1986-02-25 | Westinghouse Electric Corp. | Reconstituting a nuclear reactor fuel assembly |
US4678618A (en) * | 1984-08-20 | 1987-07-07 | Westinghouse Electric Corp. | Individual source positioning mechanism for a nuclear reactor fuel assembly |
US4664875A (en) * | 1984-11-13 | 1987-05-12 | Westinghouse Electric Corp. | Top nozzle removal and replacement fixture and method in a reconstitutable fuel assembly |
US4638556A (en) * | 1985-01-08 | 1987-01-27 | Westinghouse Electric Corp. | Locking tube insertion fixture and method in a reconstitutable fuel assembly |
US4638543A (en) * | 1985-01-28 | 1987-01-27 | Westinghouse Electric Corp. | Locking tube removal fixture and method in a reconstitutable fuel assembly |
JPS61177669U (fr) * | 1985-04-22 | 1986-11-06 | ||
US4668469A (en) * | 1985-06-10 | 1987-05-26 | Westinghouse Electric Corp. | Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle |
US4699759A (en) * | 1985-06-12 | 1987-10-13 | Westinghouse Electric Corp. | Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly |
US4664874A (en) * | 1985-09-05 | 1987-05-12 | Westinghouse Electric Corp. | Reusable locking tube insertion and removal fixture and method in a reconstitutable fuel assembly |
US4688416A (en) * | 1985-11-12 | 1987-08-25 | Westinghouse Electric Corp. | Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly |
US4751042A (en) * | 1986-02-18 | 1988-06-14 | The Babcock & Wilcox Company | Removable control rod drive shaft guide |
JPH0650798Y2 (ja) * | 1986-03-26 | 1994-12-21 | 原子燃料工業株式会社 | 原子燃料集合体の解体組立用上部タイプレ−ト押え治具 |
US4917854A (en) * | 1988-08-26 | 1990-04-17 | Westinghouse Electric Corp. | Method and arrangement for consolidating and storing nozzles removed from nuclear fuel assemblies |
US5452334A (en) * | 1993-12-17 | 1995-09-19 | Siemens Power Corporation | Pressurized water reactor nuclear fuel assembly with disengaging upper tie plate corner post |
RU2686662C1 (ru) * | 2018-08-23 | 2019-04-30 | Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" | Тепловыделяющая сборка ядерного реактора |
CN114901541A (zh) * | 2019-12-09 | 2022-08-12 | 阿列克谢·阿历克山大·卡扎特斯夫 | 具有用于两个后轮的倾斜悬架的前轮驱动三轮摩托车 |
CN113421673B (zh) * | 2021-06-23 | 2023-02-03 | 中国核动力研究设计院 | 一种用于核反应堆控制棒加速弹簧的拆解工具 |
CN113871042B (zh) * | 2021-09-26 | 2023-12-12 | 中国原子能科学研究院 | 控制棒组件移动体的换料装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2076091A1 (fr) * | 1970-01-14 | 1971-10-15 | Babcock & Wilcox Co | |
US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
FR2189814A1 (fr) * | 1972-06-22 | 1974-01-25 | Asea Atom Ab | |
FR2240502A1 (fr) * | 1973-08-06 | 1975-03-07 | Exxon Nuclear Co Inc | |
FR2249406A1 (fr) * | 1973-10-23 | 1975-05-23 | Babcock & Wilcox Co | |
FR2296919A1 (fr) * | 1974-12-30 | 1976-07-30 | Asea Atom Ab | Assemblage combustible a pieces constitutives aisement separables pour reacteur nucleaire |
US4030975A (en) * | 1973-06-25 | 1977-06-21 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE759403A (fr) | 1969-11-26 | 1971-04-30 | Babcock & Wilcox Co | Assemblage combustible perfectionne pour un reacteur nucleaire |
US3862884A (en) * | 1970-01-14 | 1975-01-28 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
DE2264384A1 (de) | 1971-09-07 | 1973-09-06 | Transfer Systems | Greifer zum gebrauch fuer einen kernreaktor |
DE2308800A1 (de) * | 1973-02-22 | 1974-08-29 | Nuclear Fuel Services | Brennstoffbaugruppe fuer kernreaktoren |
DE2315662A1 (de) | 1973-03-29 | 1974-10-10 | Krupp Gmbh | Greifvorrichtung |
-
1977
- 1977-10-26 US US05/845,767 patent/US4208248A/en not_active Expired - Lifetime
-
1978
- 1978-07-28 NL NLAANVRAGE7808018,A patent/NL182435C/xx not_active IP Right Cessation
- 1978-08-08 IL IL55308A patent/IL55308A/xx unknown
- 1978-08-08 CA CA308,864A patent/CA1110783A/fr not_active Expired
- 1978-08-25 SE SE7808998A patent/SE433409B/sv not_active IP Right Cessation
- 1978-09-27 ES ES473724A patent/ES473724A1/es not_active Expired
- 1978-09-29 IT IT09600/78A patent/IT1161407B/it active
- 1978-10-19 FR FR7829743A patent/FR2407552B1/fr not_active Expired
- 1978-10-19 DE DE2845515A patent/DE2845515C2/de not_active Expired
- 1978-10-19 DE DE2857602A patent/DE2857602C2/de not_active Expired
- 1978-10-20 CH CH1089278A patent/CH632100A5/fr not_active IP Right Cessation
- 1978-10-23 AT AT0758878A patent/AT373716B/de not_active IP Right Cessation
- 1978-10-23 JP JP12954478A patent/JPS5474094A/ja active Granted
- 1978-10-25 GB GB7841916A patent/GB2007009B/en not_active Expired
- 1978-10-25 BE BE191342A patent/BE871535A/fr not_active IP Right Cessation
- 1978-10-25 GB GB8120800A patent/GB2086127B/en not_active Expired
- 1978-10-31 LU LU80450A patent/LU80450A1/fr unknown
-
1981
- 1981-10-12 CH CH650881A patent/CH632353A5/fr not_active IP Right Cessation
- 1981-11-20 JP JP56185544A patent/JPS5817437B2/ja not_active Expired
-
1983
- 1983-09-21 SE SE8305099A patent/SE8305099D0/xx unknown
- 1983-09-21 SE SE8305098A patent/SE8305098D0/xx not_active Application Discontinuation
-
1987
- 1987-06-18 NL NL8701427A patent/NL8701427A/nl not_active Application Discontinuation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2076091A1 (fr) * | 1970-01-14 | 1971-10-15 | Babcock & Wilcox Co | |
US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
FR2189814A1 (fr) * | 1972-06-22 | 1974-01-25 | Asea Atom Ab | |
US4030975A (en) * | 1973-06-25 | 1977-06-21 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
FR2240502A1 (fr) * | 1973-08-06 | 1975-03-07 | Exxon Nuclear Co Inc | |
FR2249406A1 (fr) * | 1973-10-23 | 1975-05-23 | Babcock & Wilcox Co | |
FR2296919A1 (fr) * | 1974-12-30 | 1976-07-30 | Asea Atom Ab | Assemblage combustible a pieces constitutives aisement separables pour reacteur nucleaire |
US4045287A (en) * | 1974-12-30 | 1977-08-30 | Aktiebolaget Asea-Atom | Fuel assembly with easily detachable components |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021912A1 (fr) * | 1979-06-14 | 1981-01-07 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Procédé et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucléaire aux plaques d'extrémités dudit assemblage |
FR2459534A1 (fr) * | 1979-06-14 | 1981-01-09 | Commissariat Energie Atomique | Procede et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucleaire aux plaques d'extremites dudit assemblage |
FR2469777A1 (fr) * | 1979-11-07 | 1981-05-22 | Westinghouse Electric Corp | Assemblage combustible reconstituable pour reacteur nucleaire |
FR2473773A1 (fr) * | 1979-12-10 | 1981-07-17 | Westinghouse Electric Corp | Chemise d'usure pour assemblage combustible de reacteur nucleaire |
FR2482759A1 (fr) * | 1980-05-16 | 1981-11-20 | Westinghouse Electric Corp | Assemblage combustible comportant des chaussettes de guidage perfectionnees |
FR2495368A1 (fr) * | 1980-12-03 | 1982-06-04 | Combustion Eng | Assemblage de combustible nucleaire |
EP0138606A2 (fr) * | 1983-10-17 | 1985-04-24 | Westinghouse Electric Corporation | Assemblage combustible pour réacteur nucléaire avec bloc supérieur et moyens de rétention ver le bas |
EP0138606A3 (en) * | 1983-10-17 | 1985-05-29 | Westinghouse Electric Corporation | Nuclear reactor fuel assembly with improved top nozzle and hold-down means |
EP0182149A1 (fr) * | 1984-11-09 | 1986-05-28 | Westinghouse Electric Corporation | Outil d'extraction et de remplacement des manchons d'arrêt d'un assemblage reconstituable de combustible nucléaire |
Also Published As
Publication number | Publication date |
---|---|
GB2007009A (en) | 1979-05-10 |
NL7808018A (nl) | 1979-05-01 |
DE2845515C2 (de) | 1983-03-24 |
IT7809600A0 (it) | 1978-09-29 |
IL55308A (en) | 1984-02-29 |
FR2407552B1 (fr) | 1986-03-21 |
CH632353A5 (fr) | 1982-09-30 |
SE8305098L (sv) | 1983-09-21 |
NL182435C (nl) | 1988-03-01 |
JPS5474094A (en) | 1979-06-13 |
CH632100A5 (fr) | 1982-09-15 |
IT1161407B (it) | 1987-03-18 |
SE7808998L (sv) | 1979-04-27 |
JPS5817437B2 (ja) | 1983-04-07 |
JPS5740474B2 (fr) | 1982-08-27 |
SE8305099L (fr) | 1983-09-21 |
ES473724A1 (es) | 1979-10-01 |
BE871535A (fr) | 1979-02-15 |
GB2007009B (en) | 1982-09-22 |
SE433409B (sv) | 1984-05-21 |
CA1110783A (fr) | 1981-10-13 |
JPS57110986A (en) | 1982-07-10 |
GB2086127A (en) | 1982-05-06 |
DE2845515A1 (de) | 1979-05-31 |
GB2086127B (en) | 1982-12-22 |
AT373716B (de) | 1984-02-10 |
SE8305099D0 (sv) | 1983-09-21 |
NL8701427A (nl) | 1987-10-01 |
ATA758878A (de) | 1983-06-15 |
LU80450A1 (fr) | 1979-03-19 |
DE2857602C2 (de) | 1986-11-13 |
SE8305098D0 (sv) | 1983-09-21 |
NL182435B (nl) | 1987-10-01 |
US4208248A (en) | 1980-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |