JP5932201B2 - タービン部品の減衰構造 - Google Patents
タービン部品の減衰構造 Download PDFInfo
- Publication number
- JP5932201B2 JP5932201B2 JP2008212402A JP2008212402A JP5932201B2 JP 5932201 B2 JP5932201 B2 JP 5932201B2 JP 2008212402 A JP2008212402 A JP 2008212402A JP 2008212402 A JP2008212402 A JP 2008212402A JP 5932201 B2 JP5932201 B2 JP 5932201B2
- Authority
- JP
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- Prior art keywords
- alloy
- airfoil
- combinations
- damping
- surface structure
- 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.)
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- 238000013016 damping Methods 0.000 title claims description 29
- 239000000463 material Substances 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000531 Co alloy Inorganic materials 0.000 claims description 5
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 3
- 229910017980 Ag—Sn Inorganic materials 0.000 claims description 3
- 229910001015 Alpha brass Inorganic materials 0.000 claims description 3
- 229910017518 Cu Zn Inorganic materials 0.000 claims description 3
- 229910017566 Cu-Mn Inorganic materials 0.000 claims description 3
- 229910017752 Cu-Zn Inorganic materials 0.000 claims description 3
- 229910017871 Cu—Mn Inorganic materials 0.000 claims description 3
- 229910017943 Cu—Zn Inorganic materials 0.000 claims description 3
- 229910017091 Fe-Sn Inorganic materials 0.000 claims description 3
- 229910017142 Fe—Sn Inorganic materials 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 3
- 229910018651 Mn—Ni Inorganic materials 0.000 claims description 3
- 229910052776 Thorium Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052702 rhenium Inorganic materials 0.000 claims description 3
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims 4
- 239000011651 chromium Substances 0.000 claims 2
- 239000004604 Blowing Agent Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005328 electron beam physical vapour deposition Methods 0.000 description 2
- 238000010290 vacuum plasma spraying Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- -1 combinations Inorganic materials 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
- F01D25/06—Antivibration arrangements for preventing blade vibration
-
- 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
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/31—Layer deposition
- F05D2230/312—Layer deposition by plasma spraying
-
- 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
- F05D2230/31—Layer deposition
- F05D2230/313—Layer deposition by physical vapour deposition
-
- 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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/171—Steel alloys
-
- 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
- F05D2300/501—Elasticity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Physical Vapour Deposition (AREA)
- Coating By Spraying Or Casting (AREA)
Description
12 翼形基板
14 表面構造
16 細孔
18 気泡
20 マイクロバルーン
22 層
Claims (6)
- ガスタービン部品用の表面構造であって、
タービン部品基板に設けられた皮膜であって、Cu−Mn合金、Ni−Ti合金、α黄銅、Cu−Zn系黄銅、Cu−Fe−Sn青銅−Mn−Ni合金、Co、Ni、Fe、Ti及びMoの1種以上の組合せを含むコバルト合金、Fe、Mn、Si、Cr、Ni、W、Mo、Co及びCの1種以上の組合せを含む鉄合金、Mg、Zn、Zr、Mn及びThの1種以上の組合せを含むマグネシウム合金、Mn、Cu及び/又はNiの組合せを含むマンガン合金、55%Niと45%Tiを有するNi−TiニチノールとCr、Fe及びTiの1種以上の組合せを含むNi合金、1600℃で高い損失係数を有するレニウム、Ag−Cd、Ag−Sn及びAg−Inから選択される銀合金、1500℃で高い損失係数を有するタンタル、700℃で高い損失係数を有するストロンチウム、並びにTi−4Al−2Sn及びTi−6−4から選択されるチタン合金からなる群から選択される減衰ミクロ組織特性に起因する減衰特性を有する1種以上の材料を含んでいるとともに、15nm〜3mmの直径を有する複数の細孔をさらに含んでいる皮膜
からなる表面構造。 - 前記皮膜が、1種以上の発泡剤、金属又はセラミックマトリクス中の複数のガラス球、機械的及び化学的特性の異なる複数の層並びにこれらの1以上を含む組合せの少なくともいずれかをさらに含む、請求項1記載の表面構造。
- 減衰特性を有するガスタービン翼形部であって、
翼形基板と、
翼形基板に設けられた皮膜であって、Cu−Mn合金、Ni−Ti合金、α黄銅、Cu−Zn系黄銅、Cu−Fe−Sn青銅−Mn−Ni合金、Co、Ni、Fe、Ti及びMoの1種以上の組合せを含むコバルト合金、Fe、Mn、Si、Cr、Ni、W、Mo、Co及びCの1種以上の組合せを含む鉄合金、Mg、Zn、Zr、Mn及びThの1種以上の組合せを含むマグネシウム合金、Mn、Cu及び/又はNiの組合せを含むマンガン合金、55%Niと45%Tiを有するNi−TiニチノールとCr、Fe及びTiの1種以上の組合せを含むNi合金、1600℃で高い損失係数を有するレニウム、Ag−Cd、Ag−Sn及びAg−Inから選択される銀合金、1500℃で高い損失係数を有するタンタル、700℃で高い損失係数を有するストロンチウム、並びにTi−4Al−2Sn及びTi−6−4から選択されるチタン合金からなる群から選択される減衰ミクロ組織特性に起因する減衰特性を有する1種以上の材料を含んでいるとともに、15nm〜3mmの直径を有する複数の細孔をさらに含んでいる皮膜からなる表面構造と
を含む、翼形部。 - 前記減衰特性が、振動減衰特性、音響減衰特性及びこれらの組合せの少なくともいずれかである、請求項3記載の翼形部。
- 前記皮膜がガスタービン部品に多層で設けられる、請求項3又は請求項4記載の翼形部。
- 前記皮膜が、翼形部の1箇所以上の要減衰部分に設けられる、請求項3乃至請求項5のいずれか1項記載の翼形部。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/844,462 | 2007-08-24 | ||
US11/844,462 US7988412B2 (en) | 2007-08-24 | 2007-08-24 | Structures for damping of turbine components |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009052554A JP2009052554A (ja) | 2009-03-12 |
JP2009052554A5 JP2009052554A5 (ja) | 2011-09-15 |
JP5932201B2 true JP5932201B2 (ja) | 2016-06-08 |
Family
ID=39717693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008212402A Active JP5932201B2 (ja) | 2007-08-24 | 2008-08-21 | タービン部品の減衰構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7988412B2 (ja) |
EP (1) | EP2028348B1 (ja) |
JP (1) | JP5932201B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120135272A1 (en) | 2004-09-03 | 2012-05-31 | Mo-How Herman Shen | Method for applying a low residual stress damping coating |
DE102009047262A1 (de) | 2009-11-30 | 2011-06-01 | Robert Bosch Gmbh | Verfahren zum Anzeigen eines Ausparkvorgangs |
US9011104B2 (en) | 2010-01-06 | 2015-04-21 | General Electric Company | Articles having damping coatings thereon |
CN102453876A (zh) * | 2010-10-19 | 2012-05-16 | 鸿富锦精密工业(深圳)有限公司 | 镀膜件及其制备方法 |
US9004873B2 (en) * | 2010-12-27 | 2015-04-14 | Rolls-Royce Corporation | Airfoil, turbomachine and gas turbine engine |
FR2971178B1 (fr) * | 2011-02-09 | 2014-01-10 | Snecma | Procede de production d'aube de guidage |
US10023951B2 (en) | 2013-10-22 | 2018-07-17 | Mo-How Herman Shen | Damping method including a face-centered cubic ferromagnetic damping material, and components having same |
US9458534B2 (en) | 2013-10-22 | 2016-10-04 | Mo-How Herman Shen | High strain damping method including a face-centered cubic ferromagnetic damping coating, and components having same |
WO2015123268A1 (en) * | 2014-02-11 | 2015-08-20 | United Technologies Corporation | System and method for applying a metallic coating |
GB2531521B (en) * | 2014-10-20 | 2019-03-27 | Rolls Royce Plc | A fluid conduit for a gas turbine engine |
US10577940B2 (en) | 2017-01-31 | 2020-03-03 | General Electric Company | Turbomachine rotor blade |
US11242756B2 (en) * | 2020-05-04 | 2022-02-08 | General Electric Company | Damping coating with a constraint layer |
US11143036B1 (en) | 2020-08-20 | 2021-10-12 | General Electric Company | Turbine blade with friction and impact vibration damping elements |
US11767765B2 (en) * | 2021-09-28 | 2023-09-26 | General Electric Company | Glass viscous damper |
CN115710663B (zh) * | 2022-11-04 | 2024-03-19 | 中国科学院合肥物质科学研究院 | 一种锰铜基阻尼涂层及其制备方法 |
Family Cites Families (23)
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US3301530A (en) * | 1965-08-03 | 1967-01-31 | Gen Motors Corp | Damped blade |
US3758233A (en) * | 1972-01-17 | 1973-09-11 | Gen Motors Corp | Vibration damping coatings |
JPS5037940A (ja) * | 1973-08-09 | 1975-04-09 | ||
JP2906282B2 (ja) * | 1990-09-20 | 1999-06-14 | 富士通株式会社 | ガラスセラミック・グリーンシートと多層基板、及び、その製造方法 |
US6544357B1 (en) * | 1994-08-01 | 2003-04-08 | Franz Hehmann | Selected processing for non-equilibrium light alloys and products |
WO1996011288A1 (en) * | 1994-10-05 | 1996-04-18 | United Technologies Corporation | Multiple nanolayer coating system |
JPH09170494A (ja) * | 1995-12-20 | 1997-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | 吸音ライナ |
US5720597A (en) * | 1996-01-29 | 1998-02-24 | General Electric Company | Multi-component blade for a gas turbine |
JPH1054204A (ja) * | 1996-05-20 | 1998-02-24 | General Electric Co <Ge> | ガスタービン用の多構成部翼 |
US5931641A (en) * | 1997-04-25 | 1999-08-03 | General Electric Company | Steam turbine blade having areas of different densities |
JPH116014A (ja) * | 1997-06-16 | 1999-01-12 | Nkk Corp | 制振性能と強靭性に優れた構造用厚鋼板の製造方法 |
US6059533A (en) * | 1997-07-17 | 2000-05-09 | Alliedsignal Inc. | Damped blade having a single coating of vibration-damping material |
EP1186748A1 (de) * | 2000-09-05 | 2002-03-13 | Siemens Aktiengesellschaft | Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine |
US20020074102A1 (en) * | 2000-12-14 | 2002-06-20 | Wang John Zhiqiang | Method using secondary orientation to tune bucket natural frequency |
GB0100695D0 (en) * | 2001-01-11 | 2001-02-21 | Rolls Royce Plc | a turbomachine blade |
FI20030333A (fi) * | 2002-03-15 | 2003-09-16 | Adaptamat Tech Oy | MSM-anturi |
EP1350860A1 (en) * | 2002-04-04 | 2003-10-08 | ALSTOM (Switzerland) Ltd | Process of masking cooling holes of a gas turbine component |
GB0226692D0 (en) * | 2002-11-15 | 2002-12-24 | Rolls Royce Plc | Method of forming a vibration damping coating on a metallic substrate |
GB2397257A (en) * | 2003-01-16 | 2004-07-21 | Rolls Royce Plc | Article provided with a vibration damping coating |
US7300708B2 (en) * | 2004-03-16 | 2007-11-27 | General Electric Company | Erosion and wear resistant protective structures for turbine engine components |
US7250224B2 (en) * | 2004-10-12 | 2007-07-31 | General Electric Company | Coating system and method for vibrational damping of gas turbine engine airfoils |
US7360997B2 (en) * | 2005-10-06 | 2008-04-22 | General Electric Company | Vibration damper coating |
GB0601220D0 (en) * | 2006-01-21 | 2006-03-01 | Rolls Royce Plc | Aerofoils for gas turbine engines |
-
2007
- 2007-08-24 US US11/844,462 patent/US7988412B2/en active Active
-
2008
- 2008-08-13 EP EP08162340.7A patent/EP2028348B1/en not_active Expired - Fee Related
- 2008-08-21 JP JP2008212402A patent/JP5932201B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2028348A2 (en) | 2009-02-25 |
EP2028348B1 (en) | 2018-10-10 |
US20090053068A1 (en) | 2009-02-26 |
US7988412B2 (en) | 2011-08-02 |
JP2009052554A (ja) | 2009-03-12 |
EP2028348A3 (en) | 2013-10-02 |
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