BE905272A - Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression. - Google Patents
Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression.Info
- Publication number
- BE905272A BE905272A BE0/217043A BE217043A BE905272A BE 905272 A BE905272 A BE 905272A BE 0/217043 A BE0/217043 A BE 0/217043A BE 217043 A BE217043 A BE 217043A BE 905272 A BE905272 A BE 905272A
- Authority
- BE
- Belgium
- Prior art keywords
- game
- controlling
- elements
- pressure water
- nuclear reactor
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000000284 resting effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/08—Structural combination of reactor core or moderator structure with viewing means, e.g. with television camera, periscope, window
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
-
- 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
- G21C5/08—Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
-
- 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)
Abstract
Le dispositif (12) comporte une structure verticale de support (7) reposant sur la plaque supérieure (3) une pluralité d'ensembles articulés (10) portant chacun une lame calibrée d'épaisseur déterminée, un ensemble de pivotement associé à chacun des ensembles articulés pour le déplacement des lames (9) dans une direction sensiblement verticale en direction de l'espace entre la plaque (3) et l'enveloppe (1, 2), ou en sens inverse, ainsiqu'une caméra de télévision (14) au voisinage des lames (9).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8512399A FR2586321B1 (fr) | 1985-08-14 | 1985-08-14 | Dispositif de controle de jeu entre la peripherie de la plaque superieure de coeur et la surface interne de l'enveloppe de coeur d'un reacteur nucleaire a eau sous pression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE905272A true BE905272A (fr) | 1987-02-13 |
Family
ID=9322242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/217043A BE905272A (fr) | 1985-08-14 | 1986-08-13 | Dispositif de controle de jeu entre les elements d'un reacteur nucleaire a eau sous pression. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4746486A (fr) |
| KR (1) | KR870002609A (fr) |
| BE (1) | BE905272A (fr) |
| DE (1) | DE3627684A1 (fr) |
| FR (1) | FR2586321B1 (fr) |
| ZA (1) | ZA865876B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5173286A (en) * | 1991-07-19 | 1992-12-22 | Mobil Oil Corporation | Fixation of elemental mercury present in spent molecular sieve desiccant for disposal |
| DE9415987U1 (de) * | 1994-10-05 | 1994-12-22 | Wenzel, Herbert, 76833 Siebeldingen | Abgeschirmter, schwenkbarer Kameramanipulator mit Beleuchtung, zur Inspektion im Kernmantelbereich von Siede- und Druckwasserreaktoren |
| US5756908A (en) * | 1996-07-15 | 1998-05-26 | Framatome Technologies, Inc. | Probe positioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149932A (en) * | 1977-03-25 | 1979-04-17 | Westinghouse Electric Corp. | Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus |
| DE2733862C3 (de) * | 1977-07-27 | 1981-11-19 | Kraftwerk Union AG, 4330 Mülheim | Manipulator zur Inspektion und gegebenenfalls Reparatur der Rohre von Wärmetauschern, insbesondere von Dampferzeugern für Kernreaktoren |
| US4217173A (en) * | 1977-11-21 | 1980-08-12 | The Babcock & Wilcox Company | Nuclear reactor inspection device |
| US4196048A (en) * | 1977-12-12 | 1980-04-01 | General Electric Company | Corrosion measuring apparatus for radioactive components |
| US4390496A (en) * | 1980-10-31 | 1983-06-28 | Carpenter Technology Corporation | Gaging device |
| US4425298A (en) * | 1981-04-08 | 1984-01-10 | Westinghouse Electric Corp. | Baffle maintenance apparatus |
| US4421715A (en) * | 1981-06-04 | 1983-12-20 | Westinghouse Electric Corp. | Baffle maintenance apparatus |
-
1985
- 1985-08-14 FR FR8512399A patent/FR2586321B1/fr not_active Expired
-
1986
- 1986-08-05 ZA ZA865876A patent/ZA865876B/xx unknown
- 1986-08-13 BE BE0/217043A patent/BE905272A/fr not_active IP Right Cessation
- 1986-08-14 US US06/895,981 patent/US4746486A/en not_active Expired - Fee Related
- 1986-08-14 KR KR1019860006717A patent/KR870002609A/ko not_active Withdrawn
- 1986-08-14 DE DE19863627684 patent/DE3627684A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR870002609A (ko) | 1987-03-31 |
| US4746486A (en) | 1988-05-24 |
| DE3627684A1 (de) | 1987-02-26 |
| ZA865876B (en) | 1987-03-25 |
| FR2586321A1 (fr) | 1987-02-20 |
| FR2586321B1 (fr) | 1987-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: S.A. FRAMATOME Effective date: 19950831 |