ES2144221T3 - Procedimiento y dispositivo de restauracion de la estanquidad de organos de conexion tales como cajas de agua de alternadores de refrigeracion mixta agua-hidrogeno. - Google Patents

Procedimiento y dispositivo de restauracion de la estanquidad de organos de conexion tales como cajas de agua de alternadores de refrigeracion mixta agua-hidrogeno.

Info

Publication number
ES2144221T3
ES2144221T3 ES96402800T ES96402800T ES2144221T3 ES 2144221 T3 ES2144221 T3 ES 2144221T3 ES 96402800 T ES96402800 T ES 96402800T ES 96402800 T ES96402800 T ES 96402800T ES 2144221 T3 ES2144221 T3 ES 2144221T3
Authority
ES
Spain
Prior art keywords
water
alternators
watertight
restore
procedure
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
ES96402800T
Other languages
English (en)
Inventor
Lucien Sobrowiak
Patrick Adragna
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of ES2144221T3 publication Critical patent/ES2144221T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/147—Features outside the nozzle for feeding the fluid stream towards the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/60—Preliminary treatment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0056—Manufacturing winding connections
    • H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
    • H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound windings
    • H02K15/0093—Manufacturing or repairing cooling fluid boxes, i.e. terminals of fluid cooled windings ensuring both electrical and fluid connection
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • Y10T29/49728—Removing material and by a metallurgical operation, e.g., welding, diffusion bonding, casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Laser Surgery Devices (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

PROCEDIMIENTO DE RESTAURACION DE LA ESTANQUEIDAD DE ORGANOS DE CONEXION DE CIRCUITOS RECORRIDOS POR UN FLUIDO, PARTICULARMENTE DEPOSITOS DE AGUA DE ALTERNADORES CON ENFRIAMIENTO MIXTO AGUAHIDROGENO, CARACTERIZADO PORQUE CONSISTE EN SEPARAR EL ORGANO DE CONEXION (3) DE UNO DE LOS CONDUCTOS QUE LO CONECTA AL CIRCUITO CON EL FIN DE LIBERAR UNA ABERTURA (6) DE ESTE ORGANO PARA PODER ACCEDER AL INTERIOR DE ESTE, A LA VEZ QUE LO DEJA EN SU SITIO EN EL CIRCUITO, EN PROCEDER AL DECAPADO DE AL MENOS UNA PARTE DE LA SUPERFICIE INTERIOR DEL ORGANO DE CONEXION POR RETIRADA MEDIANTE UN HAZ LASER (16) INTRODUCIDO EN LA CAMARA INTERIOR (19) DEL ORGANO DE CONEXION (3), DE UNA CAPA OXIDADA QUE RECUBRE DICHA SUPERFICIE (18), EN LIMPIAR LA CAMARA INTERIOR (19) DEL ORGANO DE CONEXION (3) POR ASPIRACION DE PARTICULAS DE MATERIA QUE RESULTA DE LA ACCION DEL HAZ LASER (16), EN DEPOSITAR SOBRE LA SUPERFICIE (18) DE LA CAMARA INTERIOR (19) DEL ORGANO EN EL QUE SE HA DE RESTAURAR LA ESTANQUEIDAD, UNA CAPA DE SOLDADURA Y EN HACER FUNDIR ESTA SOLDADURA MEDIANTE DICHO HAZ LASER (16).
ES96402800T 1995-12-27 1996-12-18 Procedimiento y dispositivo de restauracion de la estanquidad de organos de conexion tales como cajas de agua de alternadores de refrigeracion mixta agua-hidrogeno. Expired - Lifetime ES2144221T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515584A FR2743215B1 (fr) 1995-12-27 1995-12-27 Procede et dispositif de restauration de l'etancheite d'organes de raccordement tels que des boites a eau d'alternateurs a refroidissement mixte eau-hydrogene

Publications (1)

Publication Number Publication Date
ES2144221T3 true ES2144221T3 (es) 2000-06-01

Family

ID=9486030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96402800T Expired - Lifetime ES2144221T3 (es) 1995-12-27 1996-12-18 Procedimiento y dispositivo de restauracion de la estanquidad de organos de conexion tales como cajas de agua de alternadores de refrigeracion mixta agua-hidrogeno.

Country Status (7)

Country Link
US (1) US5793014A (es)
EP (1) EP0782239B1 (es)
AT (1) ATE190441T1 (es)
DE (1) DE69606967T2 (es)
ES (1) ES2144221T3 (es)
FR (1) FR2743215B1 (es)
PT (1) PT782239E (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8381690B2 (en) 2007-12-17 2013-02-26 International Paper Company Controlling cooling flow in a sootblower based on lance tube temperature
US8129876B2 (en) * 2010-02-08 2012-03-06 Michael Bresney Brazed joint between a cooling fluid box and an armature bar
US9541282B2 (en) 2014-03-10 2017-01-10 International Paper Company Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section
BR112017001511B1 (pt) 2014-07-25 2021-03-02 International Paper Company métodos, sistema e produto de programa de computador para detectar incrustações de um trocador de calor de uma caldeira
US9927231B2 (en) * 2014-07-25 2018-03-27 Integrated Test & Measurement (ITM), LLC System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis
DE102018202601A1 (de) * 2018-02-21 2019-08-22 Siemens Aktiengesellschaft Verfahren zur Reparatur von Lötstellenleckagen
DE102018129229B4 (de) * 2018-11-20 2021-07-15 Dynamic E Flow Gmbh Elektrische Maschine mit mehreren als Hohlleiter ausgebildeten starren Wicklungsstücken - hydraulisches Anschlusskonzept I
DE102019202626A1 (de) * 2019-02-27 2020-08-27 Siemens Aktiengesellschaft Verfahren zur Reparatur von Lötstellenleckagen sowie Schweiß- oder Lötvorrichtung zur Durchführung des Verfahrens
CN110665906A (zh) * 2019-10-07 2020-01-10 南理工泰兴智能制造研究院有限公司 一种便携式半导体激光对金属表面的除锈装置
CN112058806B (zh) * 2020-08-28 2021-12-03 无锡中车时代智能装备有限公司 电机定子内槽激光自动清洗装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU639084A1 (ru) * 1971-07-13 1978-12-25 Предприятие П/Я Р-6794 Наконечник дл вывода стержневой охлаждаемой жидкостью обмотки статора
US4066203A (en) * 1977-01-21 1978-01-03 Mcgraw-Edison Company Method for electrically and hydraulically connecting a water-cooled conductor
CA1265209A (en) * 1984-02-17 1990-01-30 Robert Langen Process to remove contaminants, particularly rust/from metallic surfaces
EP0175083B2 (de) * 1984-09-07 1993-06-30 BBC Brown Boveri AG Anschlussvorrichtung der Ständerwicklungsstäbe elektrischer Maschinen
EP0223058B1 (de) * 1985-10-25 1989-10-11 INTERATOM Gesellschaft mit beschränkter Haftung Verfahren zum Löten von metallischen Katalysator-Trägerkörpern
US4784491A (en) * 1986-06-03 1988-11-15 General Electric Company System to protect optics against dirty environments
US5531857A (en) * 1988-07-08 1996-07-02 Cauldron Limited Partnership Removal of surface contaminants by irradiation from a high energy source
US5643472A (en) * 1988-07-08 1997-07-01 Cauldron Limited Partnership Selective removal of material by irradiation
FR2641718B1 (fr) * 1989-01-17 1992-03-20 Ardt Procede de nettoyage de la surface de matieres solides et dispositif de mise en oeuvre de ce procede, utilisant un laser impulsionnel de puissance, a impulsions courtes, dont on focalise le faisceau sur la surface a nettoyer
JPH0635050B2 (ja) * 1989-06-23 1994-05-11 アポロ精工株式会社 光ビーム照射方法及び照射装置
US4920994A (en) * 1989-09-12 1990-05-01 The United States Of America As Represented By The United States Department Of Energy Laser removal of sludge from steam generators
US5113802A (en) * 1991-03-26 1992-05-19 Union Camp Corporation Method and apparatus for removing deposit from recovery boilers
US5482561A (en) * 1993-06-11 1996-01-09 Hughes Aircraft Company Method for removing organic deposits from sand particles with laser beam
US5581869A (en) * 1995-08-15 1996-12-10 General Electric Co. Repair method for sealing liquid-cooled stator bar end fittings for a generator

Also Published As

Publication number Publication date
US5793014A (en) 1998-08-11
EP0782239B1 (fr) 2000-03-08
ATE190441T1 (de) 2000-03-15
FR2743215B1 (fr) 1998-02-13
DE69606967T2 (de) 2000-08-17
PT782239E (pt) 2000-08-31
FR2743215A1 (fr) 1997-07-04
EP0782239A1 (fr) 1997-07-02
DE69606967D1 (de) 2000-04-13

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