ES2025802T3 - Dispositivo de recorte por chispeo o centelleo de la pared de una pieza tubular. - Google Patents
Dispositivo de recorte por chispeo o centelleo de la pared de una pieza tubular.Info
- Publication number
- ES2025802T3 ES2025802T3 ES198888402699T ES88402699T ES2025802T3 ES 2025802 T3 ES2025802 T3 ES 2025802T3 ES 198888402699 T ES198888402699 T ES 198888402699T ES 88402699 T ES88402699 T ES 88402699T ES 2025802 T3 ES2025802 T3 ES 2025802T3
- Authority
- ES
- Spain
- Prior art keywords
- wall
- axis
- holder
- electrode
- tubular piece
- 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
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
Abstract
EL DISPOSITIVO CONSTA DE UN SOPORTE (11) PROVISTO DE MEDIOS DE FIJACION, UN CONJUNTO (12) MOVIL CON RELACION AL SOPORTE (11) EN LA DIRECCION DEL EJE (8) DE LA PIEZA TUBULAR, UNA CAÑA (13) MONTADA EN EL CONJUNTO (12) QUE SIGUE LA DIRECCION DEL EJE (8), UN PORTA - ELECTRODO (14) EN VARIAS PARTES Y UNA BARRA DE ACCIONAMIENTO MONTADA MOVIL QUE SIGUE LA DIRECCION DEL EJE (8) EN LA CAÑA (13), PARA REALIZAR LA SEPARACION DE LAS DIFERENTES PARTES DEL PORTA ELECTRODO (14) Y EL DESPLAZAMIENTO RADIAL DE LOS ELECTRODOS. UN VIBRADOR (16) PERMITE PONER EN VIBRACION EN LA DIRECCION DEL EJE (8) LA CAÑA (13) Y EL PORTA - ELECTRODO (14). EN UNA PRIMERA FASE, SE HORADA LA PARED DE LA PIEZA TUBULAR DESPLAZANDO RADIALMENTE LOS ELECTRODOS Y EN UNA SEGUNDA FASE SE EFECTUA EL RECORTE POR DESPLAZAMIENTO AXIAL DEL CONJUNTO MOVIL (12) PORTANDO LA CAÑA (13).
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 |
---|---|
ES2025802T3 true ES2025802T3 (es) | 1992-04-01 |
Family
ID=9357012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888402699T Expired - Lifetime ES2025802T3 (es) | 1987-11-20 | 1988-10-26 | Dispositivo de recorte por chispeo o centelleo de la pared de una pieza tubular. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4916282A (es) |
EP (1) | EP0317383B1 (es) |
JP (1) | JPH01205937A (es) |
KR (1) | KR890007856A (es) |
CA (1) | CA1302514C (es) |
DE (1) | DE3864122D1 (es) |
ES (1) | ES2025802T3 (es) |
FR (1) | FR2623432B1 (es) |
ZA (1) | ZA888240B (es) |
Families Citing this family (31)
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 (es) * | 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 |
EP1893383A2 (en) * | 2005-02-28 | 2008-03-05 | Electric Power Research Institute, Inc | Method for repairing heat recovery stream 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)
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 |
-
1987
- 1987-11-20 FR FR8716123A patent/FR2623432B1/fr not_active Expired - Lifetime
-
1988
- 1988-10-26 EP EP88402699A patent/EP0317383B1/fr not_active Expired - Lifetime
- 1988-10-26 DE DE8888402699T patent/DE3864122D1/de not_active Expired - Lifetime
- 1988-10-26 ES ES198888402699T patent/ES2025802T3/es not_active Expired - Lifetime
- 1988-11-03 ZA ZA888240A patent/ZA888240B/xx unknown
- 1988-11-18 CA CA000583488A patent/CA1302514C/fr not_active Expired - Lifetime
- 1988-11-19 KR KR1019880015240A patent/KR890007856A/ko not_active Application Discontinuation
- 1988-11-21 US US07/274,221 patent/US4916282A/en not_active Expired - Fee Related
- 1988-11-21 JP JP63294455A patent/JPH01205937A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH01205937A (ja) | 1989-08-18 |
FR2623432A1 (fr) | 1989-05-26 |
KR890007856A (ko) | 1989-07-06 |
CA1302514C (fr) | 1992-06-02 |
US4916282A (en) | 1990-04-10 |
ZA888240B (en) | 1989-09-27 |
EP0317383B1 (fr) | 1991-08-07 |
DE3864122D1 (de) | 1991-09-12 |
FR2623432B1 (fr) | 1990-04-20 |
EP0317383A1 (fr) | 1989-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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