FR2550877B1 - Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire - Google Patents
Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaireInfo
- Publication number
- FR2550877B1 FR2550877B1 FR8412886A FR8412886A FR2550877B1 FR 2550877 B1 FR2550877 B1 FR 2550877B1 FR 8412886 A FR8412886 A FR 8412886A FR 8412886 A FR8412886 A FR 8412886A FR 2550877 B1 FR2550877 B1 FR 2550877B1
- Authority
- FR
- France
- Prior art keywords
- plug
- nuclear reactor
- preventing flow
- heart cylinder
- heart
- 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
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/06—Sealing-plugs
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Prostheses (AREA)
- Pens And Brushes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/523,995 US4576778A (en) | 1983-08-17 | 1983-08-17 | Core barrel plug |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2550877A1 FR2550877A1 (fr) | 1985-02-22 |
FR2550877B1 true FR2550877B1 (fr) | 1988-05-20 |
Family
ID=24087312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412886A Expired FR2550877B1 (fr) | 1983-08-17 | 1984-08-16 | Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire |
Country Status (8)
Country | Link |
---|---|
US (1) | US4576778A (fr) |
JP (1) | JPS6060589A (fr) |
KR (1) | KR910005925B1 (fr) |
BE (1) | BE900386A (fr) |
CH (1) | CH658927A5 (fr) |
ES (1) | ES295654Y (fr) |
FR (1) | FR2550877B1 (fr) |
SE (1) | SE459289B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784825A (en) * | 1983-01-26 | 1988-11-15 | Advanced Nuclear Fuels, Inc. | Method and apparatus for preventing and repairing vibrational damage to nuclear fuel rods |
US4942015A (en) * | 1983-01-26 | 1990-07-17 | Advanced Nuclear Fuels, Corp. | Method for preventing and repairing vibrational damage to nuclear fuel rods |
US4652418A (en) * | 1984-11-13 | 1987-03-24 | Westinghouse Electric Corp. | Plug testing and removal tool |
US4820476A (en) * | 1987-02-27 | 1989-04-11 | Westinghouse Electric Corp. | System and method for plugging the core barrel of a nuclear reactor |
SE503566C2 (sv) * | 1987-09-11 | 1996-07-08 | Ovako Steel Couplings Ab | Demonterbar pluggning av elementkanal |
US4786465A (en) * | 1987-10-19 | 1988-11-22 | The Babcock & Wilcox Company | Method for converting a downward flow of bypass coolant to an upward flow |
DE3839838A1 (de) * | 1988-11-25 | 1990-05-31 | Bbc Reaktor Gmbh | Kerneinbauten eines wassergekuehlten kernreaktors |
US5194214A (en) * | 1991-05-13 | 1993-03-16 | Westinghouse Electric Corp. | Tube plug and method for plugging a tube |
US5249604A (en) * | 1991-05-13 | 1993-10-05 | Westinghouse Electric Corp. | Tube plug for plugging a tube |
US5135708A (en) * | 1991-10-09 | 1992-08-04 | B&W Nuclear Service Company | Method of injection to or near core inlet |
US5263058A (en) * | 1992-02-20 | 1993-11-16 | Combustion Engineering, Inc. | Projectable plug assembly for core barrel flow hole and installation method therefor |
US5331674A (en) * | 1992-12-31 | 1994-07-19 | Rust Industrial Services, Inc. | Nuclear reactor coolant system inventory control system and method |
US5975142A (en) * | 1998-08-10 | 1999-11-02 | Tdw Delaware, Inc. | Removable closure system |
US6286553B1 (en) | 2000-09-01 | 2001-09-11 | Tdw Delaware, Inc. | Removable closure system |
US7243685B2 (en) * | 2004-05-05 | 2007-07-17 | Robbins & Myers Energy Systems, L.P. | High pressure closure |
US7353839B2 (en) * | 2005-05-19 | 2008-04-08 | Tdw Delaware, Inc. | High temperature completion plug |
US7889830B2 (en) * | 2007-05-08 | 2011-02-15 | Westinghouse Electric Company Llc | Nuclear reactor downcomer flow deflector |
US8001988B2 (en) * | 2008-06-09 | 2011-08-23 | Tdw Delaware, Inc. | Verifiable closing and locking system of a cylindrical passageway |
US9512853B2 (en) * | 2013-03-14 | 2016-12-06 | Texas Capital Semiconductor, Inc. | Turbine cap for turbo-molecular pump |
US11274671B2 (en) | 2011-09-14 | 2022-03-15 | Roger L. Bottomfield | Turbine cap for turbo-molecular pump |
US9512848B2 (en) | 2011-09-14 | 2016-12-06 | Texas Capital Semiconductor, Inc. | Turbine cap for turbo-molecular pump |
CA3048619A1 (fr) * | 2016-11-15 | 2018-08-02 | Terrapower, Llc | Gestion thermique de reacteurs nucleaires a combustible fondu |
US11268638B2 (en) | 2017-07-28 | 2022-03-08 | ASC Engineered Solutions, LLC | Pre-assembled coupling assemblies with pipe fitting |
US11209107B2 (en) * | 2017-07-28 | 2021-12-28 | ASC Engineered Solutions, LLC | Pre-assembled coupling assembly with cap |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124158A (en) * | 1964-03-10 | penfold | ||
NL291069A (fr) * | 1962-04-04 | |||
US3156373A (en) * | 1962-05-28 | 1964-11-10 | Han Le Ray Corp | Plug devices |
US3525365A (en) * | 1966-10-17 | 1970-08-25 | Pneumo Dynamics Corp | Expansion plug |
US3983904A (en) * | 1975-03-13 | 1976-10-05 | Laviano Louis R | Plug assembly for sealing a pipe |
GB1518425A (en) * | 1976-02-19 | 1978-07-19 | Furmanite Int Ltd | Tube plug |
US4158370A (en) * | 1978-06-09 | 1979-06-19 | The Babcock & Wilcox Company | Explosive activated plug |
US4312708A (en) * | 1979-03-05 | 1982-01-26 | Thaxton, Inc. | Reactor stud hole plug unit |
US4335757A (en) * | 1980-05-15 | 1982-06-22 | Gulf & Western Manufacturing Company | Temporary pipeline capping unit and method of using same |
US4390042A (en) * | 1980-07-30 | 1983-06-28 | Westinghouse Electric Corp. | Tube plug |
US4436117A (en) * | 1982-12-02 | 1984-03-13 | Martin John E | Leak resistant plug assembly |
US4417598A (en) * | 1983-02-02 | 1983-11-29 | Depirro Mario | Pneumatic valve |
-
1983
- 1983-08-17 US US06/523,995 patent/US4576778A/en not_active Expired - Lifetime
-
1984
- 1984-07-25 KR KR1019840004411A patent/KR910005925B1/ko not_active IP Right Cessation
- 1984-07-27 SE SE8403886A patent/SE459289B/sv not_active IP Right Cessation
- 1984-08-10 CH CH3848/84A patent/CH658927A5/fr not_active IP Right Cessation
- 1984-08-13 ES ES1984295654U patent/ES295654Y/es not_active Expired
- 1984-08-15 JP JP59170977A patent/JPS6060589A/ja active Pending
- 1984-08-16 FR FR8412886A patent/FR2550877B1/fr not_active Expired
- 1984-08-17 BE BE0/213515A patent/BE900386A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8403886D0 (sv) | 1984-07-27 |
FR2550877A1 (fr) | 1985-02-22 |
JPS6060589A (ja) | 1985-04-08 |
ES295654U (es) | 1987-03-16 |
SE459289B (sv) | 1989-06-19 |
SE8403886L (sv) | 1985-02-18 |
CH658927A5 (fr) | 1986-12-15 |
US4576778A (en) | 1986-03-18 |
KR910005925B1 (ko) | 1991-08-08 |
ES295654Y (es) | 1987-11-01 |
KR850002355A (ko) | 1985-05-10 |
BE900386A (fr) | 1985-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |