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 tube

Info

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
Application number
ZA902513A
Other languages
English (en)
Inventor
Daniel Grypczynski
Grypczynski Daniel
Paul Jacquier
Jacquier Paul
Andre Guglielmo
Guglielmo Andre
Original Assignee
Framatome Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Framatome Sa filed Critical Framatome Sa
Publication of ZA902513B publication Critical patent/ZA902513B/xx

Links

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)
ZA902513A 1989-04-04 1990-04-02 Devices for the extraction of a closure plug from a steam generator tube ZA902513B (en)

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 (zh)
EP (1) EP0391777A1 (zh)
JP (1) JPH0366530A (zh)
KR (1) KR900017046A (zh)
CN (1) CN1046111A (zh)
CA (1) CA2013685A1 (zh)
FR (1) FR2645060B1 (zh)
ZA (1) ZA902513B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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