JP2008101601A - Cmcベーンインシュレータ及びベーン組立体 - Google Patents
Cmcベーンインシュレータ及びベーン組立体 Download PDFInfo
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- JP2008101601A JP2008101601A JP2007202945A JP2007202945A JP2008101601A JP 2008101601 A JP2008101601 A JP 2008101601A JP 2007202945 A JP2007202945 A JP 2007202945A JP 2007202945 A JP2007202945 A JP 2007202945A JP 2008101601 A JP2008101601 A JP 2008101601A
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- vane
- insulator
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- protrusion
- hot gas
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- 239000012212 insulator Substances 0.000 title claims abstract description 61
- 239000011153 ceramic matrix composite Substances 0.000 title abstract description 69
- 239000000463 material Substances 0.000 title abstract description 20
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 58
- 238000010926 purge Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 229910001175 oxide dispersion-strengthened alloy Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000013022 venting 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
-
- 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
-
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
-
- 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
- F01D5/284—Selection of ceramic materials
-
- 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
-
- 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
- F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】タービンロータ組立体用のベーン組立体は、ベーン支持体と、基部及び突出部を含み、基部が上面88及び底面90を有し、突出部が基部から延びて突出部の外面94を実質的に囲むように定められ位置付けられた少なくとも1つのチャネル102を有するインシュレータ84と、ベーンとを備え、突出部の正圧側面98から突出部の負圧側面96への高温ガス流を促進させるために突出部がベーンとノズル支持ストラットとの間にあるように、インシュレータがベーン支持体に結合される。
【選択図】図5
Description
12 ロータ組立体
14 ホイール
15 高温ガス流路
16 バケット
18 ノズル
50 タービンノズル組立体
52 セラミックマトリクス複合材(CMC)ベーン
54 外側バンド
55 外面
56 内側バンド
57 外面
58 負圧側壁
59 正圧側壁
60 前縁
62 後縁
64 CMCベーン根元
66 CMCベーン先端部
67 冷却キャビティ
68 ノズル支持ストラット
72 開口
74 外側皿穴部分
76 開口
78 内側皿穴部分
80 内側端部
82 外側端部
84 インシュレータ
85 接触面
86 基部
88 上面
90 底面
92 部材
93 開口
94 外面
96 負圧側面
98 正圧側面
100 内面
102 チャネル
103 内側バンド表面
104 リブ
106 通気チャネル
110 高温ガス
112 パージ空気
114 内側バンド底面
116 チャネル
118 ガスケット
120 底面
184 インシュレータ
186 基部
188 上面
190 底面
192 インシュレータ皿穴
194 開口
196 底面
198 側壁
200 チャネル
202 リブ
204 正圧側面
206 負圧側面
208 通気チャネル
210 内側バンド表面
212 接合面
Claims (10)
- タービンロータ組立体(12)用のベーン組立体であって、
ベーン支持体と、
基部と突出部とを含み、前記基部が上面(88)及び底面(90)を有し、前記突出部が前記基部から延びて前記突出部の外面(94)を実質的に囲むように定められ且つ位置付けられた少なくとも1つのチャネル(102)を有するインシュレータ(84)と、
ベーン(52)と、
を備え、
前記突出部の正圧側面(98、204)から前記突出部の負圧側面(96、206)への高温ガス流を促進するために前記突出部が前記ベーンとノズル支持ストラット(68)との間にあるように、前記インシュレータが前記ベーン支持体に結合される、
ことを特徴とするベーン組立体。 - 前記突出部の負圧側面(96、206)に定められる少なくとも1つの通気チャネル(106、208)を更に備え、前記少なくとも1つの通気チャネルが、前記インシュレータ(84、184)の少なくとも1つのチャネルと流体連通して、高温ガス(110)を高温ガス流路(15)に配向するのを促進する、
ことを特徴とする請求項1に記載のベーン組立体。 - 前記基部底面(90)には底部チャネルが定められる、
ことを特徴とする請求項1に記載のベーン組立体。 - 前記底面(90)を前記ベーン支持体に密封するのを促進するために前記底部チャネルに位置付けられたシール部材(92)を更に備える、
ことを特徴とする請求項2に記載のベーン組立体。 - 前記インシュレータ(84、184)が前記ベーン(52)を実質的に囲み、前記突出部が、前記ベーンと前記ノズル支持ストラット(68)との間に位置付けられる、
ことを特徴とする請求項1に記載のベーン組立体。 - 前記インシュレータ(84、184)が前記ベーン(52)を実質的に囲み、前記突出部が、前記ベーン支持体と前記ベーンとの間に位置付けられる、
ことを特徴とする請求項1に記載のベーン組立体。 - 前記ベーン(52)の上方部分が高温ガス流路(15)内に位置付けられ、前記ベーンの下方部分が、前記ベーン支持体内に位置付けられる、
ことを特徴とする請求項1に記載のベーン組立体。 - 前記上面(88)が、前記ベーン支持体の表面と実質的に同一平面である、
ことを特徴とする請求項1に記載のベーン組立体。 - ベーン組立体と共に使用するためのインシュレータ(84、184)であって、
上面(88)及び底面(90)を有する基部と、
前記上面から延びる突出部であって、前記突出部を実質的に囲む外面(94)と、前記外面内に定められる少なくとも1つのチャネル(102)とを含む突出部と、
前記外面内に定められた少なくとも1つのリブと、
を備え、
前記少なくとも1つのリブは、高温ガス(110)が前記ベーン組立体の高圧側面(98、204)から前記ベーン組立体の低圧側面に配向されるのが促進されるように前記少なくとも1つのチャネルのペア間に位置付けられる、
ことを特徴とするインシュレータ。 - 前記少なくとも1つのチャネル(102)のペアと前記少なくとも1つのリブ(104)とが、方形波プロファイルを定める、
ことを特徴とする請求項9に記載のインシュレータ(84、184)。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/526,501 US7625170B2 (en) | 2006-09-25 | 2006-09-25 | CMC vane insulator and method of use |
| US11/526,501 | 2006-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008101601A true JP2008101601A (ja) | 2008-05-01 |
| JP5064133B2 JP5064133B2 (ja) | 2012-10-31 |
Family
ID=38982448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007202945A Expired - Fee Related JP5064133B2 (ja) | 2006-09-25 | 2007-08-03 | Cmcベーンインシュレータ及びベーン組立体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7625170B2 (ja) |
| EP (1) | EP1905956B1 (ja) |
| JP (1) | JP5064133B2 (ja) |
| KR (1) | KR20080028295A (ja) |
| CN (1) | CN101153544A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018150925A (ja) * | 2017-02-06 | 2018-09-27 | ゼネラル・エレクトリック・カンパニイ | ノズルアセンブリおよびノズルアセンブリを形成するための方法 |
| JP2019194474A (ja) * | 2018-05-02 | 2019-11-07 | ゼネラル・エレクトリック・カンパニイ | 噛合い機械的継手を伴うcmcノズルおよび製作 |
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| EP2295722B1 (en) * | 2009-09-09 | 2019-11-06 | Ansaldo Energia IP UK Limited | Blade of a turbine |
| US20110097199A1 (en) * | 2009-10-27 | 2011-04-28 | Ballard Jr Henry G | System and method to insulate turbines and associated piping |
| US10337404B2 (en) * | 2010-03-08 | 2019-07-02 | General Electric Company | Preferential cooling of gas turbine nozzles |
| FR2967206B1 (fr) * | 2010-11-10 | 2015-11-13 | Snecma | Distributeur pour turbomoteur |
| CH704252A1 (de) | 2010-12-21 | 2012-06-29 | Alstom Technology Ltd | Gebaute schaufelanordnung für eine gasturbine sowie verfahren zum betrieb einer solchen schaufelanordnung. |
| US8740571B2 (en) * | 2011-03-07 | 2014-06-03 | General Electric Company | Turbine bucket for use in gas turbine engines and methods for fabricating the same |
| US8475132B2 (en) * | 2011-03-16 | 2013-07-02 | General Electric Company | Turbine blade assembly |
| FR2974593B1 (fr) * | 2011-04-28 | 2015-11-13 | Snecma | Moteur a turbine comportant une protection metallique d'une piece composite |
| US9194246B2 (en) | 2011-09-23 | 2015-11-24 | General Electric Company | Steam turbine LP casing cylindrical struts between stages |
| CN103184896B (zh) * | 2011-12-27 | 2015-12-16 | 中航商用航空发动机有限责任公司 | 一种涡轮导向叶片 |
| WO2014130147A1 (en) * | 2013-02-23 | 2014-08-28 | Jun Shi | Edge seal for gas turbine engine ceramic matrix composite component |
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| DE102013219774A1 (de) * | 2013-09-30 | 2015-04-02 | MTU Aero Engines AG | Schaufel für eine Gasturbine |
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| US7600970B2 (en) * | 2005-12-08 | 2009-10-13 | General Electric Company | Ceramic matrix composite vane seals |
-
2006
- 2006-09-25 US US11/526,501 patent/US7625170B2/en not_active Expired - Fee Related
-
2007
- 2007-08-03 JP JP2007202945A patent/JP5064133B2/ja not_active Expired - Fee Related
- 2007-09-12 EP EP07116215.0A patent/EP1905956B1/en not_active Ceased
- 2007-09-20 KR KR1020070096106A patent/KR20080028295A/ko not_active Withdrawn
- 2007-09-25 CN CNA200710161226XA patent/CN101153544A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499822A (en) * | 1978-01-25 | 1979-08-07 | Hitachi Ltd | Cooling method of turbine moving vane |
| JPS61118504A (ja) * | 1984-11-15 | 1986-06-05 | Toshiba Corp | ガスタ−ビン空冷案内羽根 |
| JPS6241903A (ja) * | 1985-08-20 | 1987-02-23 | Mitsubishi Heavy Ind Ltd | ガスタ−ビン静翼 |
| JPH04203301A (ja) * | 1990-11-29 | 1992-07-23 | Hitachi Ltd | タービン静翼 |
| US5630700A (en) * | 1996-04-26 | 1997-05-20 | General Electric Company | Floating vane turbine nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018150925A (ja) * | 2017-02-06 | 2018-09-27 | ゼネラル・エレクトリック・カンパニイ | ノズルアセンブリおよびノズルアセンブリを形成するための方法 |
| JP7071033B2 (ja) | 2017-02-06 | 2022-05-18 | ゼネラル・エレクトリック・カンパニイ | ノズルアセンブリおよびノズルアセンブリを形成するための方法 |
| JP2019194474A (ja) * | 2018-05-02 | 2019-11-07 | ゼネラル・エレクトリック・カンパニイ | 噛合い機械的継手を伴うcmcノズルおよび製作 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101153544A (zh) | 2008-04-02 |
| JP5064133B2 (ja) | 2012-10-31 |
| EP1905956A3 (en) | 2013-12-18 |
| KR20080028295A (ko) | 2008-03-31 |
| US20090232644A1 (en) | 2009-09-17 |
| EP1905956A2 (en) | 2008-04-02 |
| EP1905956B1 (en) | 2015-04-15 |
| US7625170B2 (en) | 2009-12-01 |
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