DE602005014604D1 - Verfahren zur Wärmdammschichtreparierungen - Google Patents

Verfahren zur Wärmdammschichtreparierungen

Info

Publication number
DE602005014604D1
DE602005014604D1 DE602005014604T DE602005014604T DE602005014604D1 DE 602005014604 D1 DE602005014604 D1 DE 602005014604D1 DE 602005014604 T DE602005014604 T DE 602005014604T DE 602005014604 T DE602005014604 T DE 602005014604T DE 602005014604 D1 DE602005014604 D1 DE 602005014604D1
Authority
DE
Germany
Prior art keywords
barrier coating
thermal barrier
electric arc
arc
gas
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.)
Active
Application number
DE602005014604T
Other languages
English (en)
Inventor
Paul H Zajchowski
Donn R Blankenship
Gary Shubert
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.)
RTX Corp
Original Assignee
United Technologies Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35647349&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005014604(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US10/976,969 external-priority patent/US8367967B2/en
Priority claimed from US11/190,136 external-priority patent/US20070023402A1/en
Priority claimed from US11/253,868 external-priority patent/US20070087129A1/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE602005014604D1 publication Critical patent/DE602005014604D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134—Plasma spraying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Nozzles (AREA)
  • Insulated Conductors (AREA)
DE602005014604T 2004-10-29 2005-10-31 Verfahren zur Wärmdammschichtreparierungen Active DE602005014604D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/976,969 US8367967B2 (en) 2004-10-29 2004-10-29 Method and apparatus for repairing thermal barrier coatings
US11/190,136 US20070023402A1 (en) 2005-07-26 2005-07-26 Methods for repairing workpieces using microplasma spray coating
US11/253,868 US20070087129A1 (en) 2005-10-19 2005-10-19 Methods for repairing a workpiece

Publications (1)

Publication Number Publication Date
DE602005014604D1 true DE602005014604D1 (de) 2009-07-09

Family

ID=35647349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005014604T Active DE602005014604D1 (de) 2004-10-29 2005-10-31 Verfahren zur Wärmdammschichtreparierungen

Country Status (3)

Country Link
EP (1) EP1652955B1 (de)
AT (1) ATE432378T1 (de)
DE (1) DE602005014604D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044859A1 (de) * 2010-09-09 2012-03-15 Siemens Aktiengesellschaft Vorrichtung zum Betreiben eines Kreislaufsystems, Verfahren zum Beschichten und Verwendung von Generator- und/oder Turbinenschaufeln und/oder Kondensatorrohrböden eines Kraftwerkskondensators
DE102014224547A1 (de) 2014-12-01 2016-06-02 Siemens Aktiengesellschaft Industrieller Wärmetauscher

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122327A (en) * 1975-07-17 1978-10-24 Metco Inc. Automatic plasma flame spraying process and apparatus
US4256779A (en) * 1978-11-03 1981-03-17 United Technologies Corporation Plasma spray method and apparatus
US5723078A (en) * 1996-05-24 1998-03-03 General Electric Company Method for repairing a thermal barrier coating
US6042880A (en) * 1998-12-22 2000-03-28 General Electric Company Renewing a thermal barrier coating system
FR2827311B1 (fr) * 2001-07-12 2003-09-19 Snecma Moteurs Procede de reparation locale de pieces revetues d'une barriere thermique
US6845929B2 (en) * 2002-03-22 2005-01-25 Ali Dolatabadi High efficiency nozzle for thermal spray of high quality, low oxide content coatings

Also Published As

Publication number Publication date
EP1652955A1 (de) 2006-05-03
ATE432378T1 (de) 2009-06-15
EP1652955B1 (de) 2009-05-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent