JP2004263701A - ファン・圧縮機ブレードダブテール修復方法 - Google Patents
ファン・圧縮機ブレードダブテール修復方法 Download PDFInfo
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- JP2004263701A JP2004263701A JP2004058401A JP2004058401A JP2004263701A JP 2004263701 A JP2004263701 A JP 2004263701A JP 2004058401 A JP2004058401 A JP 2004058401A JP 2004058401 A JP2004058401 A JP 2004058401A JP 2004263701 A JP2004263701 A JP 2004263701A
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- metal
- dovetail
- blade dovetail
- damaged
- physically depositing
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000000151 deposition Methods 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 230000006378 damage Effects 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims abstract description 3
- 229910000883 Ti6Al4V Inorganic materials 0.000 claims description 4
- 238000005328 electron beam physical vapour deposition Methods 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 2
- IZBSGLYEQXJERA-UHFFFAOYSA-N [In].[Ni].[Cu] Chemical compound [In].[Ni].[Cu] IZBSGLYEQXJERA-UHFFFAOYSA-N 0.000 claims description 2
- 239000010974 bronze Substances 0.000 claims description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005480 shot peening Methods 0.000 claims description 2
- 238000005289 physical deposition Methods 0.000 claims 3
- 238000007740 vapor deposition Methods 0.000 claims 2
- 238000010894 electron beam technology Methods 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000000541 cathodic arc deposition Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/028—Physical treatment to alter the texture of the substrate surface, e.g. grinding, polishing
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0618—Non-woven
-
- 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
- F05D2230/30—Manufacture with deposition of material
-
- 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
-
- 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
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- 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
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
-
- 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
-
- 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
-
- 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
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
- Y10T29/49737—Metallurgically attaching preform
-
- 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
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49982—Coating
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- 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
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49989—Followed by cutting or removing material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Ceramic Engineering (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Physical Vapour Deposition (AREA)
Abstract
【解決手段】ブレードダブテール23をその元の形状に修復する方法は、損傷部位においてブレードダブテール23から損傷材料を除去し、除去した損傷材料を置き換えるのに十分な量で損傷部位において金属を物理的に堆積させ、ブレードダブテール23を元の形状に加工する、ことを含む。
【選択図】図2
Description
13…圧縮機ブレード
15…圧縮機ディスクダブテールスロット
17…合わせ面
19…接触面
21…抗かじり材料
23…ダブテール
Claims (16)
- ブレードダブテールをその元の形状に修復する方法であって、
損傷部位においてブレードダブテールから損傷材料を除去し、
除去した損傷材料を置き換えるのに十分な量で損傷部位において金属を物理的に堆積させ、
ブレードダブテールを元の形状に加工する、
ことを含むことを特徴とする方法。 - 前記加工されたダブテールの表面に抗かじり材料を施すことをさらに含むことを特徴とする請求項1記載の方法。
- 前記抗かじり材料を施すことは、アルミニウム青銅、銅−ニッケル、および銅−ニッケル−インジウムから成る群より選択される抗かじり材料を施すことを含むことを特徴とする請求項2記載の方法。
- 前記ブレードダブテールをショットピーニングすることをさらに含むことを特徴とする請求項1記載の方法。
- 前記ブレードダブテールから損傷材料を除去することは、圧縮機ブレードダブテールおよびファンブレードダブテールから成る群より選択されるブレードダブテールから材料を除去することを含むことを特徴とする請求項1記載の方法。
- 前記金属を物理的に堆積させることは、蒸着、電子ビーム物理蒸着、および電子ビームフラッシュ蒸着から成る群より選択される方法で物理的な堆積を実施することを含むことを特徴とする請求項1記載の方法。
- 前記金属を物理的に堆積させることは、Ti−6Al−4VおよびTi−8Al−1V−1Moから成る群より選択される金属を物理的に堆積させることを含むことを特徴とする請求項1記載の方法。
- 前記損傷材料を除去することは、ダブテールを約5から15ミルの深さまで加工することを含むことを特徴とする請求項1記載の方法。
- 前記金属を物理的に堆積させることは、Ti−6Al−4Vを物理的に堆積させることを含み、損傷材料は、Ti−6Al−4Vとは異なるチタン合金から成ることを特徴とする請求項1記載の方法。
- 前記物理的な堆積を実施することは、10-3から10-6トルの圧力で実施されることを特徴とする請求項6記載の方法。
- 前記物理的な堆積を実施することは、約10-4トルの圧力で実施されることを特徴とする請求項10記載の方法。
- 前記金属を物理的に堆積させることは、10から50マイクロメートル毎分の速度で実施されることを特徴とする請求項1記載の方法。
- 前記金属を物理的に堆積させることは、約20マイクロメートル毎分の速度で実施されることを特徴とする請求項12記載の方法。
- 前記金属を物理的に堆積させることは、親金属組成を堆積させることを含むことを特徴とする請求項1記載の方法。
- 前記金属を物理的に堆積させることは、近親金属を堆積させることを含むことを特徴とする請求項1記載の方法。
- 加工部品をその元の形状に修復する方法であって、
損傷部位において加工部品から損傷材料を除去し、
除去した損傷材料を置き換えるのに十分な量で損傷部位において金属を物理的に堆積させ、
加工部品を元の形状に加工する、
ことを含むことを特徴とする方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/377,954 US8122600B2 (en) | 2003-03-03 | 2003-03-03 | Fan and compressor blade dovetail restoration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2004263701A true JP2004263701A (ja) | 2004-09-24 |
Family
ID=32824749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004058401A Withdrawn JP2004263701A (ja) | 2003-03-03 | 2004-03-03 | ファン・圧縮機ブレードダブテール修復方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8122600B2 (ja) |
| EP (1) | EP1454707A1 (ja) |
| JP (1) | JP2004263701A (ja) |
| KR (1) | KR20040078577A (ja) |
| SG (1) | SG135025A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007170376A (ja) * | 2005-12-21 | 2007-07-05 | General Electric Co <Ge> | 耐久性のための蟻継ぎ表面強化 |
| JP2008274948A (ja) * | 2007-04-30 | 2008-11-13 | Snecma | ターボ機械のブレードの補修のための方法、ターボ機械ブレード、およびこのブレードを含むターボ機械 |
| JP2013079646A (ja) * | 2011-09-30 | 2013-05-02 | Alstom Technology Ltd | 大型蒸気タービンのための改造方法及び装置 |
| US8601689B2 (en) | 2011-06-17 | 2013-12-10 | General Electric Company | Method and apparatus to repair a turbomachine rotor wheel |
| US8959738B2 (en) | 2012-03-21 | 2015-02-24 | General Electric Company | Process of repairing a component, a repair tool for a component, and a component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216428B2 (en) * | 2003-03-03 | 2007-05-15 | United Technologies Corporation | Method for turbine element repairing |
| US20080292903A1 (en) * | 2007-05-25 | 2008-11-27 | United Technologies Corporation | Coated gas turbine engine component repair |
| US8240042B2 (en) * | 2008-05-12 | 2012-08-14 | Wood Group Heavy Industrial Turbines Ag | Methods of maintaining turbine discs to avert critical bucket attachment dovetail cracks |
| US9587645B2 (en) | 2010-09-30 | 2017-03-07 | Pratt & Whitney Canada Corp. | Airfoil blade |
| US8871297B2 (en) * | 2010-09-30 | 2014-10-28 | Barry Barnett | Method of applying a nanocrystalline coating to a gas turbine engine component |
| US9429029B2 (en) | 2010-09-30 | 2016-08-30 | Pratt & Whitney Canada Corp. | Gas turbine blade and method of protecting same |
| US9427835B2 (en) | 2012-02-29 | 2016-08-30 | Pratt & Whitney Canada Corp. | Nano-metal coated vane component for gas turbine engines and method of manufacturing same |
| US20140223709A1 (en) | 2013-02-08 | 2014-08-14 | General Electric Company | Turbomachine rotor blade milling machine system and method of field repairing a turbomachine rotor blade |
| US10024162B2 (en) | 2013-03-14 | 2018-07-17 | United Technologies Corporation | Turbine disk fatigue rejuvenation |
| US11078588B2 (en) | 2017-01-09 | 2021-08-03 | Raytheon Technologies Corporation | Pulse plated abrasive grit |
| US11566529B2 (en) | 2017-08-22 | 2023-01-31 | General Electric Company | Turbine component with bounded wear coat |
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- 2004-03-03 JP JP2004058401A patent/JP2004263701A/ja not_active Withdrawn
- 2004-03-03 SG SG200401520-2A patent/SG135025A1/en unknown
- 2004-03-03 KR KR1020040014252A patent/KR20040078577A/ko not_active Ceased
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| JP2007170376A (ja) * | 2005-12-21 | 2007-07-05 | General Electric Co <Ge> | 耐久性のための蟻継ぎ表面強化 |
| JP2008274948A (ja) * | 2007-04-30 | 2008-11-13 | Snecma | ターボ機械のブレードの補修のための方法、ターボ機械ブレード、およびこのブレードを含むターボ機械 |
| US8601689B2 (en) | 2011-06-17 | 2013-12-10 | General Electric Company | Method and apparatus to repair a turbomachine rotor wheel |
| JP2013079646A (ja) * | 2011-09-30 | 2013-05-02 | Alstom Technology Ltd | 大型蒸気タービンのための改造方法及び装置 |
| US9328612B2 (en) | 2011-09-30 | 2016-05-03 | Alstom Technology Ltd | Retrofitting methods and devices for large steam turbines |
| US8959738B2 (en) | 2012-03-21 | 2015-02-24 | General Electric Company | Process of repairing a component, a repair tool for a component, and a component |
Also Published As
| Publication number | Publication date |
|---|---|
| US8122600B2 (en) | 2012-02-28 |
| US20040172827A1 (en) | 2004-09-09 |
| SG135025A1 (en) | 2007-09-28 |
| EP1454707A1 (en) | 2004-09-08 |
| KR20040078577A (ko) | 2004-09-10 |
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