IT967410B - Sistema per la chiusura di testate di reattori nucleari - Google Patents
Sistema per la chiusura di testate di reattori nucleariInfo
- Publication number
- IT967410B IT967410B IT29134/72A IT2913472A IT967410B IT 967410 B IT967410 B IT 967410B IT 29134/72 A IT29134/72 A IT 29134/72A IT 2913472 A IT2913472 A IT 2913472A IT 967410 B IT967410 B IT 967410B
- Authority
- IT
- Italy
- Prior art keywords
- closure
- nuclear reactor
- reactor heads
- heads
- nuclear
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- Y10T292/08—Bolts
- Y10T292/1099—Screw
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00179703A US3851906A (en) | 1971-09-13 | 1971-09-13 | Head closure system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT967410B true IT967410B (it) | 1974-02-28 |
Family
ID=22657622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29134/72A IT967410B (it) | 1971-09-13 | 1972-09-13 | Sistema per la chiusura di testate di reattori nucleari |
Country Status (10)
Country | Link |
---|---|
US (1) | US3851906A (it) |
JP (1) | JPS5135678B2 (it) |
BE (1) | BE788682A (it) |
CA (1) | CA960379A (it) |
ES (1) | ES406599A1 (it) |
FR (1) | FR2152873B1 (it) |
GB (1) | GB1354193A (it) |
IT (1) | IT967410B (it) |
NL (1) | NL7211400A (it) |
SE (1) | SE378699B (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2306947C2 (de) * | 1973-02-13 | 1974-08-15 | Siempelkamp Giesserei Kg, 4150 Krefeld | Vorgespannter Druckbehälter für Atomkernreaktoren |
GB1499291A (en) * | 1975-01-10 | 1978-01-25 | Westinghouse Electric Corp | Nuclear reactor apparatus |
JPS52133655A (en) * | 1976-04-30 | 1977-11-09 | Kraftwerk Union Ag | Lifting gear |
JPS5430296U (it) * | 1977-08-02 | 1979-02-27 | ||
FR2414978A1 (fr) | 1978-01-23 | 1979-08-17 | Skf Cie Applic Mecanique | Dispositif automatique de vissage et de manutention de goujons |
US4312708A (en) * | 1979-03-05 | 1982-01-26 | Thaxton, Inc. | Reactor stud hole plug unit |
JPS55123133A (en) * | 1979-03-16 | 1980-09-22 | Agency Of Ind Science & Technol | Manufacture of semiconductor device |
JPS5731144A (en) * | 1980-07-31 | 1982-02-19 | Fujitsu Ltd | Mamufacture of semiconductor device |
JPS5740938A (en) * | 1980-08-26 | 1982-03-06 | Nec Corp | Manufacture of semiconductor device |
US4530813A (en) * | 1980-11-10 | 1985-07-23 | Jacobson Earl Bruce | Modular reactor head shielding system |
US4452753A (en) * | 1982-02-26 | 1984-06-05 | Combustion Engineering, Inc. | Apparatus for cleaning and inspecting closure studs of a nuclear reactor vessel |
US4797247A (en) * | 1983-07-05 | 1989-01-10 | Westinghouse Electric Corp. | Thermal insulation of nuclear reactor |
US4666658A (en) * | 1983-11-16 | 1987-05-19 | Westinghouse Electric Corp. | Refueling of nuclear reactors |
US4961899A (en) * | 1984-08-23 | 1990-10-09 | Westinghouse Electric Corp. | Multiple-cable connecting device for a nuclear reactor |
DE3590846C2 (de) * | 1985-08-28 | 1990-02-08 | Hokkaido Electric Power | Positioniereinrichtung eines Bolzenspanners |
FR2589096B1 (fr) * | 1985-10-29 | 1990-10-19 | Framatome Sa | Procede et dispositif de recheche de la position optima de vissage de goujons de grandes dimensions |
US4830814A (en) * | 1987-06-29 | 1989-05-16 | Westinghouse Electric Corp. | Integrated head package for a nuclear reactor |
FR2637115A1 (fr) * | 1988-09-27 | 1990-03-30 | Framatome Sa | Dispositif de manutention d'une machine d'extension d'elements de liaison visses |
US5309626A (en) * | 1992-10-30 | 1994-05-10 | Westinghouse Electric Corp. | Reactor vessel head O-ring installation tool |
US5664502A (en) * | 1994-07-27 | 1997-09-09 | Westinghouse Electric Corporation | Wheel assembly capable of maintaining engagement with a rail having an uneven portion therein |
US5730421A (en) * | 1995-08-21 | 1998-03-24 | Westinghouse Electric Corporation | Apparatus for servicing a reactor such as tensioning reactor vessel head studs |
DE69609927T2 (de) * | 1995-11-20 | 2001-04-05 | General Electric Co., Schenectady | Vorrichtung zum Auswechseln von Steuerstabantrieben eines Kernreaktors |
US6167764B1 (en) | 1998-07-28 | 2001-01-02 | Westinghouse Electric Company Llc | Stud tensioning method |
DE19855672C2 (de) * | 1998-12-02 | 2001-01-25 | Siemens Ag | Vorrichtung zum Abdichten eines Rohres in einer Öffnung, insbesondere eines Lanzenschaftes in einem mit einem Reaktordruckbehälterdeckel verbundenen Stutzen |
WO2003047811A1 (en) | 2001-11-30 | 2003-06-12 | Westinghouse Electric Company Llc | Method of closing a pressure vessel |
US7158605B2 (en) * | 2003-09-24 | 2007-01-02 | Westinghouse Electric Co Llc | Head assembly |
KR100963524B1 (ko) | 2008-05-08 | 2010-06-15 | 주식회사 무진기연 | 분리 및 합체 장치를 갖춘 원자로 스터드 드라이버 |
JP5777348B2 (ja) * | 2011-02-01 | 2015-09-09 | 三菱重工業株式会社 | 締結弛緩装置 |
CN114714078B (zh) * | 2022-04-07 | 2023-01-13 | 内蒙古工业大学 | 固体火箭发动机药柱与封头自动装配一体化装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US947975A (en) * | 1908-05-22 | 1910-02-01 | Jennings Scott Mccomb | Extensible post or pillar for loose-leaf binders. |
US2632354A (en) * | 1949-04-25 | 1953-03-24 | John B Black | Blind bolt |
US2888292A (en) * | 1955-07-15 | 1959-05-26 | Babcock & Wilcox Co | Closure for a pressure vessel |
US3554868A (en) * | 1967-10-09 | 1971-01-12 | Westinghouse Electric Corp | Reactor internals lower radial support system |
CH544236A (de) * | 1970-01-26 | 1973-11-15 | Bieri Hans | Schraubverbindung |
-
0
- BE BE788682D patent/BE788682A/xx not_active IP Right Cessation
-
1971
- 1971-09-13 US US00179703A patent/US3851906A/en not_active Expired - Lifetime
-
1972
- 1972-06-19 CA CA145,010A patent/CA960379A/en not_active Expired
- 1972-07-25 GB GB3466172A patent/GB1354193A/en not_active Expired
- 1972-08-21 NL NL7211400A patent/NL7211400A/xx unknown
- 1972-09-12 ES ES406599A patent/ES406599A1/es not_active Expired
- 1972-09-12 FR FR7232245A patent/FR2152873B1/fr not_active Expired
- 1972-09-13 IT IT29134/72A patent/IT967410B/it active
- 1972-09-13 JP JP47091307A patent/JPS5135678B2/ja not_active Expired
- 1972-09-13 SE SE7211822A patent/SE378699B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1354193A (en) | 1974-06-05 |
CA960379A (en) | 1974-12-31 |
ES406599A1 (es) | 1975-09-16 |
SE378699B (sv) | 1975-09-08 |
JPS5135678B2 (it) | 1976-10-04 |
FR2152873A1 (it) | 1973-04-27 |
US3851906A (en) | 1974-12-03 |
NL7211400A (it) | 1973-03-15 |
FR2152873B1 (it) | 1977-07-29 |
JPS4836599A (it) | 1973-05-30 |
BE788682A (fr) | 1973-03-12 |
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