JP5210984B2 - タービン用高信頼性メタルシール材 - Google Patents
タービン用高信頼性メタルシール材 Download PDFInfo
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- JP5210984B2 JP5210984B2 JP2009154205A JP2009154205A JP5210984B2 JP 5210984 B2 JP5210984 B2 JP 5210984B2 JP 2009154205 A JP2009154205 A JP 2009154205A JP 2009154205 A JP2009154205 A JP 2009154205A JP 5210984 B2 JP5210984 B2 JP 5210984B2
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- porous metal
- metal layer
- seal material
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- 239000002184 metal Substances 0.000 title claims description 82
- 229910052751 metal Inorganic materials 0.000 title claims description 82
- 239000000565 sealant Substances 0.000 title 1
- 239000010410 layer Substances 0.000 claims description 99
- 239000000463 material Substances 0.000 claims description 45
- 239000003566 sealing material Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 8
- 230000008646 thermal stress Effects 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007750 plasma spraying Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000012720 thermal barrier coating Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Images
Classifications
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- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- 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
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/509—Self lubricating materials; Solid lubricants
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249961—With gradual property change within a component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249971—Preformed hollow element-containing
- Y10T428/249974—Metal- or silicon-containing element
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
Description
Claims (6)
- タービンの静止部と回転部との隙間から漏出する流体を低減するシール装置に用いられるメタルシール材において、
該メタルシール材は、多孔質メタル層を有し、
該多孔質メタル層は、気孔率が異なる複数の層を備え、
前記複数の層が、作動流体に直接接触する表面層とその下部の下部層を含み、
前記表面層の気孔率が60%以上かつ65%未満であり、前記下部層の気孔率が65%以上かつ75%以下であることを特徴とするタービン用メタルシール材。 - 請求項1に記載のタービン用メタルシール材において、
前記多孔質メタル層は、MをNi及びCoのいずれか又はこれらの両方とする場合のMCrAlY合金を主成分とし、六方晶窒化ホウ素(h-BN)を含むことを特徴とするタービン用メタルシール材。 - 請求項2に記載のタービン用メタルシール材において、
前記MCrAlY合金は、Crが15〜30%、Alが6〜15%、Yが0.3〜1.0%の範囲にあり、かつ、残部が、Ni及びCoのいずれか又はこれらの両方の成分からなることを特徴とするタービン用メタルシール材。 - 請求項1に記載のタービン用メタルシール材において、
前記多孔質メタル層の厚さが0.3〜3.0mm、前記下部層に対する前記表面層の比率が0.1〜1.0の範囲であることを特徴とするタービン用メタルシール材。 - 請求項1から4のいずれかの請求項に記載のタービン用メタルシール材が、蒸気タービン用であることを特徴とする蒸気タービン用メタルシール材。
- 請求項1ないし5のいずれかの請求項に記載されたメタルシール材を適用したことを特徴とする蒸気タービン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009154205A JP5210984B2 (ja) | 2009-06-29 | 2009-06-29 | タービン用高信頼性メタルシール材 |
EP12158240.7A EP2463406B1 (en) | 2009-06-29 | 2010-06-29 | Steam turbine |
US12/825,525 US8801373B2 (en) | 2009-06-29 | 2010-06-29 | High-reliability turbine metal sealing material |
EP20100006717 EP2270258B1 (en) | 2009-06-29 | 2010-06-29 | High reliability turbine metal sealing material |
US14/011,941 US20140064939A1 (en) | 2009-06-29 | 2013-08-28 | High-reliablity turbine metal sealing material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009154205A JP5210984B2 (ja) | 2009-06-29 | 2009-06-29 | タービン用高信頼性メタルシール材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011007153A JP2011007153A (ja) | 2011-01-13 |
JP5210984B2 true JP5210984B2 (ja) | 2013-06-12 |
Family
ID=42634992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009154205A Active JP5210984B2 (ja) | 2009-06-29 | 2009-06-29 | タービン用高信頼性メタルシール材 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8801373B2 (ja) |
EP (2) | EP2463406B1 (ja) |
JP (1) | JP5210984B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120148769A1 (en) * | 2010-12-13 | 2012-06-14 | General Electric Company | Method of fabricating a component using a two-layer structural coating |
GB2489693B (en) * | 2011-04-04 | 2014-10-01 | Rolls Royce Plc | Abradable liner |
US9598969B2 (en) * | 2012-07-20 | 2017-03-21 | Kabushiki Kaisha Toshiba | Turbine, manufacturing method thereof, and power generating system |
US9598973B2 (en) | 2012-11-28 | 2017-03-21 | General Electric Company | Seal systems for use in turbomachines and methods of fabricating the same |
JP6542750B2 (ja) | 2013-03-13 | 2019-07-10 | ゼネラル・エレクトリック・カンパニイ | 金属基材のコーティング |
US10494945B2 (en) * | 2016-04-25 | 2019-12-03 | United Technologies Corporation | Outer airseal abradable rub strip |
US10294962B2 (en) * | 2017-06-30 | 2019-05-21 | United Technologies Corporation | Turbine engine seal for high erosion environment |
CN108843411B (zh) * | 2018-06-29 | 2021-07-27 | 东方电气集团东方汽轮机有限公司 | 一种抗氧化的汽轮机高温部件 |
US11555410B2 (en) * | 2020-02-17 | 2023-01-17 | Pratt & Whitney Canada Corp. | Labyrinth seal with variable seal clearance |
CN118103584A (zh) * | 2022-05-17 | 2024-05-28 | 三菱重工业株式会社 | 轴封装置及旋转机械 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719365A (en) * | 1971-10-18 | 1973-03-06 | Gen Motors Corp | Seal structure |
US3879831A (en) * | 1971-11-15 | 1975-04-29 | United Aircraft Corp | Nickle base high temperature abradable material |
US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
GB1456554A (en) * | 1973-03-28 | 1976-11-24 | United Aircraft Corp | High temperature abradable material |
US4336276A (en) * | 1980-03-30 | 1982-06-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fully plasma-sprayed compliant backed ceramic turbine seal |
DE3574168D1 (en) * | 1984-11-28 | 1989-12-14 | United Technologies Corp | Improved durability metallic-ceramic turbine air seals |
JPS61149506A (ja) * | 1984-12-21 | 1986-07-08 | Kawasaki Heavy Ind Ltd | タ−ビン翼端のシ−ル装置 |
EP0187612B1 (en) * | 1984-12-24 | 1990-09-12 | United Technologies Corporation | Abradable seal having particulate erosion resistance |
US5034284A (en) * | 1990-05-10 | 1991-07-23 | United Technologies Corporation | Thermal fatigue resistant coatings |
US5536022A (en) * | 1990-08-24 | 1996-07-16 | United Technologies Corporation | Plasma sprayed abradable seals for gas turbine engines |
US6131910A (en) * | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
JPH0967662A (ja) | 1995-08-30 | 1997-03-11 | Toshiba Corp | セラミックス被覆部材 |
US6057047A (en) * | 1997-11-18 | 2000-05-02 | United Technologies Corporation | Ceramic coatings containing layered porosity |
SG72959A1 (en) * | 1998-06-18 | 2000-05-23 | United Technologies Corp | Article having durable ceramic coating with localized abradable portion |
US6547522B2 (en) * | 2001-06-18 | 2003-04-15 | General Electric Company | Spring-backed abradable seal for turbomachinery |
US6703137B2 (en) * | 2001-08-02 | 2004-03-09 | Siemens Westinghouse Power Corporation | Segmented thermal barrier coating and method of manufacturing the same |
US6887530B2 (en) * | 2002-06-07 | 2005-05-03 | Sulzer Metco (Canada) Inc. | Thermal spray compositions for abradable seals |
US6969231B2 (en) * | 2002-12-31 | 2005-11-29 | General Electric Company | Rotary machine sealing assembly |
JP4130894B2 (ja) * | 2003-01-23 | 2008-08-06 | 本田技研工業株式会社 | ガスタービンエンジンおよびその製造方法 |
DE10337094A1 (de) * | 2003-08-12 | 2005-03-03 | Mtu Aero Engines Gmbh | Einlaufbelag für Gasturbinen sowie Verfahren zur Herstellung desselben |
US7150921B2 (en) | 2004-05-18 | 2006-12-19 | General Electric Company | Bi-layer HVOF coating with controlled porosity for use in thermal barrier coatings |
US7287956B2 (en) * | 2004-12-22 | 2007-10-30 | General Electric Company | Removable abradable seal carriers for sealing between rotary and stationary turbine components |
EP1734145A1 (de) | 2005-06-13 | 2006-12-20 | Siemens Aktiengesellschaft | Schichtsystem für ein Bauteil mit Wärmedämmschicht und metallischer Erosionsschutzschicht, Verfahren zur Herstellung und Verfahren zum Betreiben einer Dampfturbine |
JP4718991B2 (ja) * | 2005-12-22 | 2011-07-06 | 株式会社東芝 | シール装置 |
US7645117B2 (en) * | 2006-05-05 | 2010-01-12 | General Electric Company | Rotary machines and methods of assembling |
CA2585992C (en) | 2006-06-08 | 2014-06-17 | Sulzer Metco (Us) Inc. | Dysprosia stabilized zirconia abradable |
JP4279857B2 (ja) * | 2006-07-20 | 2009-06-17 | 株式会社日立製作所 | 蒸気タービン、シール装置、及びそれらの制御方法 |
US7500824B2 (en) * | 2006-08-22 | 2009-03-10 | General Electric Company | Angel wing abradable seal and sealing method |
US8192792B2 (en) * | 2006-10-27 | 2012-06-05 | United Technologies Corporation | Cold sprayed porous metal seals |
JP2008169705A (ja) * | 2007-01-09 | 2008-07-24 | Toshiba Corp | 蒸気タービン |
US20090123722A1 (en) * | 2007-11-08 | 2009-05-14 | Allen David B | Coating system |
JP4668976B2 (ja) * | 2007-12-04 | 2011-04-13 | 株式会社日立製作所 | 蒸気タービンのシール構造 |
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2009
- 2009-06-29 JP JP2009154205A patent/JP5210984B2/ja active Active
-
2010
- 2010-06-29 EP EP12158240.7A patent/EP2463406B1/en active Active
- 2010-06-29 US US12/825,525 patent/US8801373B2/en active Active
- 2010-06-29 EP EP20100006717 patent/EP2270258B1/en active Active
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2013
- 2013-08-28 US US14/011,941 patent/US20140064939A1/en not_active Abandoned
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EP2463406A3 (en) | 2013-03-13 |
EP2270258A3 (en) | 2011-03-16 |
EP2270258B1 (en) | 2012-05-16 |
US20110014035A1 (en) | 2011-01-20 |
JP2011007153A (ja) | 2011-01-13 |
EP2270258A2 (en) | 2011-01-05 |
EP2463406B1 (en) | 2017-06-21 |
EP2463406A2 (en) | 2012-06-13 |
US20140064939A1 (en) | 2014-03-06 |
US8801373B2 (en) | 2014-08-12 |
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