DE3864122D1 - Vorrichtung zum ausschneiden aus der wand eines rohrfoermigen werkstueckes durch funkenerosion. - Google Patents

Vorrichtung zum ausschneiden aus der wand eines rohrfoermigen werkstueckes durch funkenerosion.

Info

Publication number
DE3864122D1
DE3864122D1 DE8888402699T DE3864122T DE3864122D1 DE 3864122 D1 DE3864122 D1 DE 3864122D1 DE 8888402699 T DE8888402699 T DE 8888402699T DE 3864122 T DE3864122 T DE 3864122T DE 3864122 D1 DE3864122 D1 DE 3864122D1
Authority
DE
Germany
Prior art keywords
edming
spark
wall
cutting out
tubular workpiece
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 - Lifetime
Application number
DE8888402699T
Other languages
English (en)
Inventor
S Pierre Chamming
Jean-Pierre Cartry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
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
Application granted granted Critical
Publication of DE3864122D1 publication Critical patent/DE3864122D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00—Manipulators not otherwise provided for
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Pipe Accessories (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE8888402699T 1987-11-20 1988-10-26 Vorrichtung zum ausschneiden aus der wand eines rohrfoermigen werkstueckes durch funkenerosion. Expired - Lifetime DE3864122D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716123A FR2623432B1 (fr) 1987-11-20 1987-11-20 Dispositif de decoupage par etincelage de la paroi d'une piece tubulaire

Publications (1)

Publication Number Publication Date
DE3864122D1 true DE3864122D1 (de) 1991-09-12

Family

ID=9357012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402699T Expired - Lifetime DE3864122D1 (de) 1987-11-20 1988-10-26 Vorrichtung zum ausschneiden aus der wand eines rohrfoermigen werkstueckes durch funkenerosion.

Country Status (9)

Country Link
US (1) US4916282A (de)
EP (1) EP0317383B1 (de)
JP (1) JPH01205937A (de)
KR (1) KR890007856A (de)
CA (1) CA1302514C (de)
DE (1) DE3864122D1 (de)
ES (1) ES2025802T3 (de)
FR (1) FR2623432B1 (de)
ZA (1) ZA888240B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645060B1 (fr) * 1989-04-04 1991-07-19 Framatome Sa Procede et dispositifs d'extraction d'un bouchon d'obturation d'un tube de generateur de vapeur
US5225645A (en) * 1990-07-02 1993-07-06 Combustion Engineering, Inc. Electron discharge machining tool
US5077456A (en) * 1990-10-15 1991-12-31 The Babcock & Wilcox Company Portable device for cutting the inside wall of a tube by a continous arc
DE9115269U1 (de) * 1991-12-09 1993-04-08 Siemens Ag, 8000 Muenchen, De
FR2687946B1 (fr) * 1992-02-28 1994-05-27 Framatome Sa Dispositif d'usinage d'une fente longitudinale a travers la paroi d'une piece tubulaire par l'interieur de cette piece.
US5408883A (en) * 1992-06-09 1995-04-25 Westinghouse Electric Corporation Remotely operated diagnostic tube sampling device and method of sampling
US5317607A (en) * 1993-04-30 1994-05-31 Combustion Engineering, Inc. EDM crack removal tooling
FR2707417B1 (fr) * 1993-07-05 1995-09-15 Framatome Sa Procédé et appareil de désintégration par étincelage d'un objet de forme allongée, en particulier d'un doigt de gant pour réacteur nucléaire .
FR2707418B1 (fr) * 1993-07-07 1995-09-22 Framatome Sa Dispositif d'extraction et d'évacuation d'un doigt de gant de mesure de paramètres dans le cÓoeur d'un réacteur nucléaire.
DE4421246C1 (de) * 1994-06-17 1995-11-23 Siemens Ag Vorrichtung zum Senkerodieren
US5616259A (en) * 1994-12-27 1997-04-01 Ford Motor Company Apparatus for preparing a surface of a cylinder bore by electrical discharge machining
US5818006A (en) * 1995-12-07 1998-10-06 Ford Global Technologies, Inc. Surface preparation electrical discharge apparatus and method
US5908563A (en) * 1997-08-18 1999-06-01 Ann Arbor Machine Company Side bore electrode retention device for electric discharge machining
WO2006093907A2 (en) * 2005-02-28 2006-09-08 Electric Power Research Institute, Inc. Method for repairing heat recovery steam generator tube-to-header damage
US7964817B2 (en) * 2007-05-17 2011-06-21 Aa Edm Corporation Electrical discharge machine apparatus for reverse taper bores
DK2288469T3 (da) 2008-05-27 2013-07-08 Awds Technologies Srl Trådføringssystem
DK2174741T3 (da) * 2008-10-07 2012-10-01 Sidergas Spa Låg til svejsetrådsbeholder
CA2767884A1 (en) * 2009-07-20 2011-01-27 Awds Technologies Srl A wire guiding liner, an particular a welding wire liner, with biasing means between articulated guiding bodies
US8393467B2 (en) * 2009-08-21 2013-03-12 Sidergas Spa Retainer for welding wire container, having fingers and half-moon shaped holding tabs
GB0922096D0 (en) 2009-12-17 2010-02-03 Saipem Spa Pipeline weld repairing method and apparatus
US8882018B2 (en) 2011-12-19 2014-11-11 Sidergas Spa Retainer for welding wire container and welding wire container with retainer
US10294065B2 (en) 2013-06-06 2019-05-21 Sidergas Spa Retainer for a welding wire container and welding wire container
US10343231B2 (en) 2014-05-28 2019-07-09 Awds Technologies Srl Wire feeding system
US10010962B1 (en) 2014-09-09 2018-07-03 Awds Technologies Srl Module and system for controlling and recording welding data, and welding wire feeder
US10350696B2 (en) 2015-04-06 2019-07-16 Awds Technologies Srl Wire feed system and method of controlling feed of welding wire
US9975728B2 (en) 2015-09-10 2018-05-22 Sidergas Spa Wire container lid, wire container and wire feeding system
US9950857B1 (en) 2016-10-17 2018-04-24 Sidergas Spa Welding wire container
CN107900619B (zh) * 2017-11-20 2020-02-28 珠海市魅族科技有限公司 终端面盖边框及其制造方法以及其模具与制造方法
GB2576063A (en) 2018-08-02 2020-02-05 Univerza V Ljubljani Univ Of Ljublijana Apparatus and method for cutting an electrically conductive tube
US11174121B2 (en) 2020-01-20 2021-11-16 Awds Technologies Srl Device for imparting a torsional force onto a wire
US11278981B2 (en) 2020-01-20 2022-03-22 Awds Technologies Srl Device for imparting a torsional force onto a wire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497663A (en) * 1968-03-22 1970-02-24 Ford Motor Co Electrode feeding mechanism
US4259562A (en) * 1978-09-18 1981-03-31 Cammann Manufacturing Company, Inc. Portable disintegrator
LU81995A1 (fr) * 1979-12-14 1981-07-23 Euratom Tete de commande mecanique destinee au guidage du mouvement d'un outil
US4406856A (en) * 1980-09-29 1983-09-27 Westinghouse Electric Corp. Removal of portions of tubes from steam generator of nuclear reactor
US4476368A (en) * 1981-02-17 1984-10-09 Cammann Manufacturing Company, Inc. Inner wall tube disintegrator
US4639994A (en) * 1983-10-03 1987-02-03 Westinghouse Electric Corp. Suspension of tools for sleeving of tubes of steam generator
US4584452A (en) * 1983-11-03 1986-04-22 Westinghouse Electric Corp. Remotely actuated metal disintegration machining apparatus
FR2561030B1 (fr) * 1984-03-08 1986-10-31 Framatome Sa Procede de remplacement d'une manchette montee a l'interieur d'un conduit et dispositifs de mise en oeuvre de ce procede
JPS61146425A (ja) * 1984-12-18 1986-07-04 Mitsubishi Heavy Ind Ltd 細管切断方法及びその方法に用いる切断装置
GB2174106A (en) * 1985-04-10 1986-10-29 Carbide Impregnation Limited Electrode positioning apparatus
FR2593421B1 (fr) * 1986-01-29 1988-05-13 Thome Jean Outil de coupe longitudinale de tubes de faible diametre, par l'interieur

Also Published As

Publication number Publication date
ZA888240B (en) 1989-09-27
KR890007856A (ko) 1989-07-06
US4916282A (en) 1990-04-10
CA1302514C (fr) 1992-06-02
EP0317383B1 (de) 1991-08-07
FR2623432B1 (fr) 1990-04-20
FR2623432A1 (fr) 1989-05-26
ES2025802T3 (es) 1992-04-01
JPH01205937A (ja) 1989-08-18
EP0317383A1 (de) 1989-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee