ZA902513B - Devices for the extraction of a closure plug from a steam generator tube - Google Patents
Devices for the extraction of a closure plug from a steam generator tubeInfo
- Publication number
- ZA902513B ZA902513B ZA902513A ZA902513A ZA902513B ZA 902513 B ZA902513 B ZA 902513B ZA 902513 A ZA902513 A ZA 902513A ZA 902513 A ZA902513 A ZA 902513A ZA 902513 B ZA902513 B ZA 902513B
- Authority
- ZA
- South Africa
- Prior art keywords
- extraction
- devices
- steam generator
- closure plug
- generator tube
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
- F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/16—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants comprising means for separating liquid and steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- 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
- B23P19/02—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 connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
-
- 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)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Automatic Assembly (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Milling Processes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8904418A FR2645060B1 (fr) | 1989-04-04 | 1989-04-04 | Procede et dispositifs d'extraction d'un bouchon d'obturation d'un tube de generateur de vapeur |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA902513B true ZA902513B (en) | 1991-11-27 |
Family
ID=9380372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA902513A ZA902513B (en) | 1989-04-04 | 1990-04-02 | Devices for the extraction of a closure plug from a steam generator tube |
Country Status (8)
Country | Link |
---|---|
US (1) | US5086201A (xx) |
EP (1) | EP0391777A1 (xx) |
JP (1) | JPH0366530A (xx) |
KR (1) | KR900017046A (xx) |
CN (1) | CN1046111A (xx) |
CA (1) | CA2013685A1 (xx) |
FR (1) | FR2645060B1 (xx) |
ZA (1) | ZA902513B (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225645A (en) * | 1990-07-02 | 1993-07-06 | Combustion Engineering, Inc. | Electron discharge machining tool |
US5225646A (en) * | 1991-09-24 | 1993-07-06 | Chiang Chin Fong | Insulating device for an electric discharge machine |
US5616259A (en) * | 1994-12-27 | 1997-04-01 | Ford Motor Company | Apparatus for preparing a surface of a cylinder bore by electrical discharge machining |
US5908563A (en) * | 1997-08-18 | 1999-06-01 | Ann Arbor Machine Company | Side bore electrode retention device for electric discharge machining |
FR2938964B1 (fr) * | 2008-11-27 | 2011-06-03 | Areva Np | Procede et dispositif de percage par decharge d'electrons d'un bouchon d'un tube de generateur de vapeur d'une centrale nucleaire a eau sous pression |
DE102012025373B4 (de) * | 2012-12-27 | 2018-12-13 | Westinghouse Electric Germany Gmbh | Erodiervorrichtung und Erodierverfahren zur Bearbeitung hohlzylindrischer Werkstücke |
CN103433716B (zh) * | 2013-07-23 | 2015-11-18 | 东华大学 | 一种纺丝组件的自动拆卸装置及方法 |
CN103737264B (zh) * | 2013-12-25 | 2016-03-02 | 西安西工大超晶科技发展有限责任公司 | 一种核电站蒸汽发生器传热管用辊胀式机械堵头及其制造方法 |
CN104646998B (zh) * | 2014-12-31 | 2016-11-30 | 中国航空工业集团公司北京航空制造工程研究所 | 自吸式胀形器、管材内部自动成形及自定位的滚压装置 |
CN106584063A (zh) * | 2016-12-30 | 2017-04-26 | 湖南先步信息股份有限公司 | 智能装配牵引机构 |
CN107877204A (zh) * | 2017-11-30 | 2018-04-06 | 哈尔滨建成集团有限公司 | 一种用于带有端面孔的环类零件钻圆周孔的可旋转夹具 |
CN107914053B (zh) * | 2017-12-12 | 2023-06-16 | 浙江霸器智能装备股份有限公司 | 一种高速电火花线切割装置 |
CN109027508B (zh) * | 2018-09-29 | 2023-12-08 | 东方电气集团东方锅炉股份有限公司 | 外壁为倾斜状大接管的机械密封保护装置 |
CN109940365B (zh) * | 2019-03-27 | 2020-05-08 | 燕山大学 | 一种气胀式轴承压装机 |
CN114484137A (zh) * | 2021-12-31 | 2022-05-13 | 中核武汉核电运行技术股份有限公司 | 拉拔式自动堵管设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942092A (en) * | 1959-02-27 | 1960-06-21 | Fred W Cammann | Internal tube cutter |
US4366617A (en) * | 1980-03-12 | 1983-01-04 | Westinghouse Electric Corp. | Plug removal apparatus |
US4476368A (en) * | 1981-02-17 | 1984-10-09 | Cammann Manufacturing Company, Inc. | Inner wall tube disintegrator |
US4555833A (en) * | 1984-03-12 | 1985-12-03 | Westinghouse Electric Corp. | Mechanical plug drill |
DE3447870A1 (de) * | 1984-12-31 | 1986-07-03 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Verfahren und vorrichtung zur ermittlung der elektroerosiven fertigstellung eines startloches |
US4696102A (en) * | 1986-01-06 | 1987-09-29 | Combustion Engineering, Inc. | Collet type gripper |
US4734972A (en) * | 1986-01-15 | 1988-04-05 | Westinghouse Electric Corp. | Tube plug removal machine |
US4694677A (en) * | 1986-02-24 | 1987-09-22 | Foster Wheeler Energy Corporation | Elongated tube expander tool |
US4793056A (en) * | 1986-04-25 | 1988-12-27 | Mitsubishi Jukogyo Kabushiki Kaisha | Plug removal apparatus |
JPS62263865A (ja) * | 1986-05-13 | 1987-11-16 | Toshiba Corp | 回転電極切断装置 |
US4829660A (en) * | 1987-05-18 | 1989-05-16 | Westinghouse Electric Corp. | System for removing a plug from a heat exchanger tube |
US4804814A (en) * | 1987-10-08 | 1989-02-14 | Combustion Engineering, Inc. | Electron discharge machining tool |
FR2623432B1 (fr) * | 1987-11-20 | 1990-04-20 | Framatome Sa | Dispositif de decoupage par etincelage de la paroi d'une piece tubulaire |
US4800637A (en) * | 1987-12-07 | 1989-01-31 | Combustion Engineering, Inc. | Method of removing plugs |
US4903392A (en) * | 1988-06-22 | 1990-02-27 | Westinghouse Electric Corp. | Method for removing a metallic plug from a tube by simultaneously heating and stretching the plug |
US4948933A (en) * | 1989-02-27 | 1990-08-14 | Scan Systems, Inc. | Apparatus for cutting precision notches in work surfaces |
-
1989
- 1989-04-04 FR FR8904418A patent/FR2645060B1/fr not_active Expired - Lifetime
-
1990
- 1990-03-30 EP EP90400883A patent/EP0391777A1/fr not_active Withdrawn
- 1990-04-02 ZA ZA902513A patent/ZA902513B/xx unknown
- 1990-04-03 US US07/503,701 patent/US5086201A/en not_active Expired - Fee Related
- 1990-04-03 CA CA002013685A patent/CA2013685A1/fr not_active Abandoned
- 1990-04-03 KR KR1019900004547A patent/KR900017046A/ko not_active Application Discontinuation
- 1990-04-04 CN CN90101893A patent/CN1046111A/zh active Pending
- 1990-04-04 JP JP2090047A patent/JPH0366530A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0366530A (ja) | 1991-03-22 |
EP0391777A1 (fr) | 1990-10-10 |
CA2013685A1 (fr) | 1990-10-04 |
FR2645060B1 (fr) | 1991-07-19 |
CN1046111A (zh) | 1990-10-17 |
KR900017046A (ko) | 1990-11-15 |
FR2645060A1 (fr) | 1990-10-05 |
US5086201A (en) | 1992-02-04 |
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