SG11201503924VA - Closure of cooling holes with a filling agent - Google Patents

Closure of cooling holes with a filling agent

Info

Publication number
SG11201503924VA
SG11201503924VA SG11201503924VA SG11201503924VA SG11201503924VA SG 11201503924V A SG11201503924V A SG 11201503924VA SG 11201503924V A SG11201503924V A SG 11201503924VA SG 11201503924V A SG11201503924V A SG 11201503924VA SG 11201503924V A SG11201503924V A SG 11201503924VA
Authority
SG
Singapore
Prior art keywords
closure
cooling holes
filling agent
filling
agent
Prior art date
Application number
SG11201503924VA
Inventor
William Bogue
Ron I P E Prihar
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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SG11201503924VA publication Critical patent/SG11201503924VA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
    • 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
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • 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
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
    • 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
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/13—Parts of turbine combustion chambers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/40—Heat treatment
    • F05D2230/42—Heat treatment by hot isostatic pressing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/434—Polyimides, e.g. AURUM
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00016—Retrofitting in general, e.g. to respect new regulations on pollution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00019—Repairing or maintaining combustion chamber liners or subparts
    • 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
SG11201503924VA 2012-12-20 2013-11-06 Closure of cooling holes with a filling agent SG11201503924VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/722,253 US9884343B2 (en) 2012-12-20 2012-12-20 Closure of cooling holes with a filling agent
PCT/US2013/068750 WO2014099161A1 (en) 2012-12-20 2013-11-06 Closure of cooling holes with a filling agent

Publications (1)

Publication Number Publication Date
SG11201503924VA true SG11201503924VA (en) 2015-07-30

Family

ID=50973102

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201503924VA SG11201503924VA (en) 2012-12-20 2013-11-06 Closure of cooling holes with a filling agent
SG10201705923TA SG10201705923TA (en) 2012-12-20 2013-11-06 Closure of cooling holes with a filling agent

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201705923TA SG10201705923TA (en) 2012-12-20 2013-11-06 Closure of cooling holes with a filling agent

Country Status (4)

Country Link
US (1) US9884343B2 (en)
EP (1) EP2935951B1 (en)
SG (2) SG11201503924VA (en)
WO (1) WO2014099161A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9664111B2 (en) 2012-12-19 2017-05-30 United Technologies Corporation Closure of cooling holes with a filing agent
EP3029176A1 (en) * 2014-12-02 2016-06-08 Siemens Aktiengesellschaft Long, continuous engraving along a row of cooling holes
FR3049617B1 (en) * 2016-03-30 2020-11-27 Snecma PROCESS FOR RECONDITIONING A MULTI-PERFORATED WALL
US10508553B2 (en) * 2016-12-02 2019-12-17 General Electric Company Components having separable outer wall plugs for modulated film cooling
CN111531319A (en) * 2020-05-08 2020-08-14 河南柴油机重工有限责任公司 Method for repairing main shaft hole of internal combustion engine body and application
CN112984555B (en) * 2021-04-14 2021-08-03 中国航发上海商用航空发动机制造有限责任公司 Workpiece protection method, machining method and workpiece
CN115404429A (en) * 2022-09-20 2022-11-29 国营川西机器厂 Method for preventing gas film hole of hot end part of gas turbine from being blocked

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5441767A (en) * 1994-01-26 1995-08-15 United Technologies Corporation Pack coating process for articles containing small passageways
US5800695A (en) 1996-10-16 1998-09-01 Chromalloy Gas Turbine Corporation Plating turbine engine components
US5902647A (en) * 1996-12-03 1999-05-11 General Electric Company Method for protecting passage holes in a metal-based substrate from becoming obstructed, and related compositions
US6383602B1 (en) 1996-12-23 2002-05-07 General Electric Company Method for improving the cooling effectiveness of a gaseous coolant stream which flows through a substrate, and related articles of manufacture
US6001494A (en) 1997-02-18 1999-12-14 Technology Partners Inc. Metal-ceramic composite coatings, materials, methods and products
US6758958B1 (en) 1998-07-24 2004-07-06 Interuniversitair Micro-Elektronica Centrum System and a method for plating of a conductive pattern
EP1076107B1 (en) * 1999-08-09 2003-10-08 ALSTOM (Switzerland) Ltd Process of plugging cooling holes of a gas turbine component
EP1245691A3 (en) 1999-08-09 2002-11-13 Alstom Mask material
US6173491B1 (en) * 1999-08-12 2001-01-16 Chromalloy Gas Turbine Corporation Method for replacing a turbine vane airfoil
US6238743B1 (en) * 2000-01-20 2001-05-29 General Electric Company Method of removing a thermal barrier coating
US7204019B2 (en) 2001-08-23 2007-04-17 United Technologies Corporation Method for repairing an apertured gas turbine component
EP1350860A1 (en) 2002-04-04 2003-10-08 ALSTOM (Switzerland) Ltd Process of masking cooling holes of a gas turbine component
EP1365039A1 (en) 2002-05-24 2003-11-26 ALSTOM (Switzerland) Ltd Process of masking colling holes of a gas turbine component
US7186091B2 (en) 2004-11-09 2007-03-06 General Electric Company Methods and apparatus for cooling gas turbine engine components
EP2078578A1 (en) 2008-01-10 2009-07-15 Siemens Aktiengesellschaft Soldering of holes, method for coating and soldered rods
US20090324841A1 (en) 2008-05-09 2009-12-31 Siemens Power Generation, Inc. Method of restoring near-wall cooled turbine components
US8057181B1 (en) 2008-11-07 2011-11-15 Florida Turbine Technologies, Inc. Multiple expansion film cooling hole for turbine airfoil
EP2196555A1 (en) 2008-12-03 2010-06-16 Siemens Aktiengesellschaft Powder mixture made from ceramic and glass, component with masking and method for application
EP2213759A1 (en) * 2009-01-08 2010-08-04 Siemens Aktiengesellschaft Method for coating a component with film cooling holes and component
US9206499B2 (en) * 2010-08-30 2015-12-08 United Technologies Corporation Minimizing blockage of holes in turbine engine components
US8739404B2 (en) 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
US9664111B2 (en) * 2012-12-19 2017-05-30 United Technologies Corporation Closure of cooling holes with a filing agent

Also Published As

Publication number Publication date
WO2014099161A1 (en) 2014-06-26
SG10201705923TA (en) 2017-08-30
US20140174092A1 (en) 2014-06-26
EP2935951A4 (en) 2016-07-27
EP2935951A1 (en) 2015-10-28
US9884343B2 (en) 2018-02-06
EP2935951B1 (en) 2019-09-11

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