FR2468975B1 - Dispositif de verrouillage, notamment des sous-assemblages absorbants, et reacteur nucleaire equipe d'un tel dispositif - Google Patents
Dispositif de verrouillage, notamment des sous-assemblages absorbants, et reacteur nucleaire equipe d'un tel dispositifInfo
- Publication number
- FR2468975B1 FR2468975B1 FR8023150A FR8023150A FR2468975B1 FR 2468975 B1 FR2468975 B1 FR 2468975B1 FR 8023150 A FR8023150 A FR 8023150A FR 8023150 A FR8023150 A FR 8023150A FR 2468975 B1 FR2468975 B1 FR 2468975B1
- Authority
- FR
- France
- Prior art keywords
- subassemblies
- nuclear reactor
- reactor provided
- particular absorbent
- locking device
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Clamps And Clips (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7937489 | 1979-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2468975A1 FR2468975A1 (fr) | 1981-05-08 |
FR2468975B1 true FR2468975B1 (fr) | 1987-08-21 |
Family
ID=10508849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8023150A Expired FR2468975B1 (fr) | 1979-10-30 | 1980-10-29 | Dispositif de verrouillage, notamment des sous-assemblages absorbants, et reacteur nucleaire equipe d'un tel dispositif |
Country Status (6)
Country | Link |
---|---|
US (1) | US4476088A (fr) |
JP (1) | JPS5679288A (fr) |
DE (1) | DE3040193A1 (fr) |
FR (1) | FR2468975B1 (fr) |
GB (1) | GB2063351B (fr) |
IT (1) | IT1129346B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0643837Y2 (ja) * | 1985-01-22 | 1994-11-14 | 株式会社河合楽器製作所 | 電子楽器の鍵装置 |
US4643377A (en) * | 1985-09-26 | 1987-02-17 | Tony Christianson | Mechanically expanding climbing aid |
GB8803011D0 (en) * | 1988-02-10 | 1988-03-09 | West Alloy Diecastings | Collapsible turnbuckle door catch |
US5452334A (en) * | 1993-12-17 | 1995-09-19 | Siemens Power Corporation | Pressurized water reactor nuclear fuel assembly with disengaging upper tie plate corner post |
CN113782231B (zh) * | 2021-08-30 | 2024-05-31 | 中国原子能科学研究院 | 一种控制棒组件及核反应堆 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1972601A (en) * | 1930-09-17 | 1934-09-04 | Lamson Co | Coupling |
BE429744A (fr) * | 1936-10-13 | |||
GB553142A (en) * | 1941-11-04 | 1943-05-10 | Short Brothers Rochester & Bedford Ltd | Improvements in or connected with the attachment of jigs or templates for marking-out, drilling or otherwise working upon sheet metal |
DE866580C (de) * | 1943-02-07 | 1953-02-12 | Wagner & Co Werkzeugmaschinenf | Sicherheitskupplung mit auf Zug beanspruchten Bruchbolzen |
US2520215A (en) * | 1947-01-24 | 1950-08-29 | Ralph L Kerr | Union |
BE558245A (fr) * | 1956-06-15 | |||
GB872092A (en) * | 1958-09-08 | 1961-07-05 | Nuclear Power Plant Co Ltd | Improvements in and relating to safety release mechanisms |
GB935025A (en) * | 1960-08-11 | 1963-08-28 | Atomic Energy Authority Uk | Improvements in or relating to apparatus for releasably suspending a nuclear fuel element |
US3071945A (en) * | 1961-06-26 | 1963-01-08 | Ernest S Shomo | Shear key |
DE1140770B (de) * | 1961-10-09 | 1962-12-06 | Bodenbearbeitungsgeraete Veb | UEberlastsicherung mit Scherstift fuer land-wirtschaftliche Maschinen und Geraete, insbesondere Pfluege |
US3185413A (en) * | 1963-03-25 | 1965-05-25 | Dale W Walker | Integral tension bar retainer |
US3208329A (en) * | 1963-09-26 | 1965-09-28 | Kent L Copeland | Safety bolt |
GB1159971A (en) * | 1965-07-02 | 1969-07-30 | Babcock & Wilcox Ltd | Improvements in Nuclear Fuel Elements |
FR1450728A (fr) * | 1965-07-12 | 1966-06-24 | Creusot Forges Ateliers | Dispositif de commande de barres de contrôle |
DE2413464C3 (de) * | 1974-03-20 | 1980-06-12 | Kraftwerk Union Ag, 4330 Muelheim | Kernreaktorbrennelement |
US3994775A (en) * | 1976-02-25 | 1976-11-30 | The United States Of America As Represented By The United States Energy Research And Development Administration | Control rod system useable for fuel handling in a gas-cooled nuclear reactor |
NL182503C (nl) * | 1976-11-01 | 1988-03-16 | Lely Nv C Van Der | Automatische breekpenkoppeling. |
JPS54106785A (en) * | 1978-02-08 | 1979-08-22 | Hitachi Ltd | Control rod driver with electric preventer against wrong scram |
JPS54120390A (en) * | 1978-03-10 | 1979-09-18 | Toshiba Corp | Controller of reactor |
US4196867A (en) * | 1978-08-11 | 1980-04-08 | Brunswick Corporation | Crank shaft device for fishing reel |
DE2846440C2 (de) * | 1978-10-25 | 1981-09-24 | Diehl GmbH & Co, 8500 Nürnberg | Lösbare Verbindungen zwischen Bauteilen, insbesondere Flugkörperteilen |
AU533326B2 (en) * | 1979-12-05 | 1983-11-17 | Nu-View Pty. Ltd. | Wiper blade attachment |
-
1980
- 1980-10-15 US US06/197,289 patent/US4476088A/en not_active Expired - Lifetime
- 1980-10-22 GB GB8034120A patent/GB2063351B/en not_active Expired
- 1980-10-24 DE DE19803040193 patent/DE3040193A1/de not_active Ceased
- 1980-10-29 IT IT68651/80A patent/IT1129346B/it active
- 1980-10-29 FR FR8023150A patent/FR2468975B1/fr not_active Expired
- 1980-10-30 JP JP15297180A patent/JPS5679288A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2468975A1 (fr) | 1981-05-08 |
IT8068651A0 (it) | 1980-10-29 |
GB2063351B (en) | 1983-04-07 |
JPS5679288A (en) | 1981-06-29 |
DE3040193A1 (de) | 1981-05-21 |
IT1129346B (it) | 1986-06-04 |
US4476088A (en) | 1984-10-09 |
GB2063351A (en) | 1981-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |