BE788681A - Mecanisme de fermeture de couvercle pour cuves a pression de reacteurs nucleaires - Google Patents
Mecanisme de fermeture de couvercle pour cuves a pression de reacteurs nucleairesInfo
- Publication number
- BE788681A BE788681A BE788681DA BE788681A BE 788681 A BE788681 A BE 788681A BE 788681D A BE788681D A BE 788681DA BE 788681 A BE788681 A BE 788681A
- Authority
- BE
- Belgium
- Prior art keywords
- closing mechanism
- pressure vessels
- nuclear reactors
- lid closing
- lid
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/20—Clamps
- Y10T292/221—Screw and nut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17964571 US3830536A (en) | 1971-09-13 | 1971-09-13 | Head closure mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
BE788681A true BE788681A (fr) | 1973-03-12 |
Family
ID=22657405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE788681D BE788681A (fr) | 1971-09-13 | Mecanisme de fermeture de couvercle pour cuves a pression de reacteurs nucleaires |
Country Status (10)
Country | Link |
---|---|
US (1) | US3830536A (fr) |
JP (2) | JPS4836598A (fr) |
BE (1) | BE788681A (fr) |
CA (1) | CA946762A (fr) |
ES (1) | ES406598A1 (fr) |
FR (1) | FR2152910B1 (fr) |
GB (1) | GB1355911A (fr) |
IT (1) | IT967409B (fr) |
NL (1) | NL7211133A (fr) |
SE (1) | SE367085B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110140183A (zh) * | 2016-12-30 | 2019-08-16 | 纽斯高动力有限责任公司 | 容纳密封件 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839874B1 (fr) * | 1969-09-20 | 1973-11-27 | ||
JPS5122794B1 (fr) * | 1970-06-24 | 1976-07-12 | ||
DE2243045A1 (de) * | 1972-09-01 | 1974-03-21 | Kloeckner Werke Ag | Schraubenspannvorrichtung |
JPS602786B2 (ja) * | 1975-10-02 | 1985-01-23 | 松下電子工業株式会社 | 過電圧保護用半導体装置 |
FR2329414A1 (fr) * | 1975-10-27 | 1977-05-27 | Skf Cie Applic Mecanique | Tendeur hydraulique a plusieurs etages pour boulons ou goujons precontraints |
JPS5539885Y2 (fr) * | 1976-10-25 | 1980-09-18 | ||
US4288898A (en) * | 1979-10-22 | 1981-09-15 | The Babcock & Wilcox Company | Control rod drive mechanism closure device |
US4452753A (en) * | 1982-02-26 | 1984-06-05 | Combustion Engineering, Inc. | Apparatus for cleaning and inspecting closure studs of a nuclear reactor vessel |
US4666658A (en) * | 1983-11-16 | 1987-05-19 | Westinghouse Electric Corp. | Refueling of nuclear reactors |
GB2274893B (en) * | 1993-02-05 | 1995-10-04 | Hydra Tight Ltd | Tensioning arrangement |
US6085929A (en) * | 1997-10-22 | 2000-07-11 | Foster Wheeler Usa Corporation | Stud tensioning device for flange cover |
EP1448338B1 (fr) * | 2001-11-30 | 2009-12-23 | Westinghouse Electric Company LLC | Procede de fermeture d'une cuve sous pression |
DE102006033320B4 (de) * | 2006-07-17 | 2014-05-22 | Astrium Gmbh | Schraubenvorspanneinrichtung |
JP2012157950A (ja) * | 2011-02-01 | 2012-08-23 | Mitsubishi Heavy Ind Ltd | ボルトテンショナ |
US9636787B2 (en) | 2015-02-03 | 2017-05-02 | Chevron U.S.A. Inc. | Non-welding apparatus for repair of an enclosure wall and methods for use thereof |
US9909704B2 (en) | 2015-02-03 | 2018-03-06 | Chevron U.S.A. Inc. | Non-welded apparatus for providing access to the interior of an enclosure and methods for use thereof |
-
0
- BE BE788681D patent/BE788681A/fr not_active IP Right Cessation
-
1971
- 1971-09-13 US US17964571 patent/US3830536A/en not_active Expired - Lifetime
-
1972
- 1972-04-25 CA CA140,468A patent/CA946762A/en not_active Expired
- 1972-07-25 GB GB3466472A patent/GB1355911A/en not_active Expired
- 1972-08-15 NL NL7211133A patent/NL7211133A/xx unknown
- 1972-09-12 ES ES406598A patent/ES406598A1/es not_active Expired
- 1972-09-13 SE SE1182172A patent/SE367085B/xx unknown
- 1972-09-13 IT IT2913372A patent/IT967409B/it active
- 1972-09-13 JP JP9130672A patent/JPS4836598A/ja active Pending
- 1972-09-13 FR FR7232424A patent/FR2152910B1/fr not_active Expired
-
1978
- 1978-04-27 JP JP5527878U patent/JPS53152212U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110140183A (zh) * | 2016-12-30 | 2019-08-16 | 纽斯高动力有限责任公司 | 容纳密封件 |
CN110140183B (zh) * | 2016-12-30 | 2023-08-29 | 纽斯高动力有限责任公司 | 容纳密封件 |
Also Published As
Publication number | Publication date |
---|---|
JPS53152212U (fr) | 1978-11-30 |
IT967409B (it) | 1974-02-28 |
JPS4836598A (fr) | 1973-05-30 |
CA946762A (en) | 1974-05-07 |
SE367085B (fr) | 1974-05-13 |
GB1355911A (en) | 1974-06-12 |
FR2152910B1 (fr) | 1976-08-13 |
ES406598A1 (es) | 1975-09-16 |
US3830536A (en) | 1974-08-20 |
FR2152910A1 (fr) | 1973-04-27 |
NL7211133A (fr) | 1973-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19910930 |