JP5425919B2 - 冷却流体の流量を調節する手段を備えたタービンブレード - Google Patents
冷却流体の流量を調節する手段を備えたタービンブレード Download PDFInfo
- Publication number
- JP5425919B2 JP5425919B2 JP2011532685A JP2011532685A JP5425919B2 JP 5425919 B2 JP5425919 B2 JP 5425919B2 JP 2011532685 A JP2011532685 A JP 2011532685A JP 2011532685 A JP2011532685 A JP 2011532685A JP 5425919 B2 JP5425919 B2 JP 5425919B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- turbine
- blade root
- plate
- orifice
- 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.)
- Active
Links
- 239000012809 cooling fluid Substances 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Images
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
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
- G05D23/024—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type
- G05D23/025—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type the sensing element being placed within a regulating fluid flow
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
-
- 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
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (12)
- ブレード根元部(14)の下に位置するオリフィス(22)を介して流入する冷却流体の内部流れによって冷却されるタービンブレードであって、ブレードが、前記オリフィス(22)と位置合わせして配置された穴(29)を備えた調節板(27)を含むことと、前記調節板(27)が、ブレード根元部を構成する材料の膨張率とは異なる膨張率を有する材料製であることと、調節板が、長手方向に案内されてブレード根元部の下に取り付けられ、流体流れの断面が温度の上昇に伴って増大するように、調節板の穴とブレード根元部のオリフィスとが相対移動する可能性を維持するように固定されること(31)とを特徴とする、タービンブレード。
- ブレードが可動ブレードであることを特徴とする、請求項1に記載のタービンブレード。
- 前記調節板(27)が、ブレード根元部を構成する材料の膨張率よりも低い膨張率を有する材料製であることを特徴とする、請求項1または2に記載のタービンブレード。
- 前記調節板(27)が、前記ブレード根元部の膨張率に比べて低い膨張率を有するセラミック材料製であることを特徴とする、請求項1から3のいずれかに記載のタービンブレード。
- 前記調節板(27)が、前記ブレード根元部の膨張率に比べて低い膨張率を有する複合材料製であることを特徴とする、請求項1から3のいずれか一項に記載のタービンブレード。
- 前記ブレード根元部が、その底部に、前記調節板(27)の穴に対応する前記オリフィス(22)が形成された較正金属板(25)を含むことを特徴とする、請求項1から5のいずれかに記載のタービンブレード。
- 前記調節板(27)が、その両端のうちの一端のみが前記ブレード根元部に固定される(31)ことを特徴とする、請求項1から6のいずれかに記載のタービンブレード。
- 前記調節板が、前記ブレード根元部(14)または較正板(25)に固定された直線ガイド(33)に係合されることを特徴とする、請求項7に記載のタービンブレード。
- ブレード根元部の下に位置するオリフィス(22)が、三角形であることを特徴とする、請求項1から8のいずれかに記載のタービンブレード。
- 調節板の穴(29)が、正方形または長方形であることを特徴とする、請求項1から9のいずれかに記載のタービンブレード。
- ディスク(17)とブレード(11)とを含むタービンにして、ディスクがその周囲にスロット(19)を有し、各スロットがブレード根元部(14)を受承し、空気が前記スロットへと導かれるタービンであって、各ブレード(11)は請求項1から10のいずれかに記載のブレードであることを特徴とする、タービン。
- 航空機ターボジェットの高圧タービンであることを特徴とする、請求項11に記載のタービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0857154 | 2008-10-22 | ||
FR0857154A FR2937372B1 (fr) | 2008-10-22 | 2008-10-22 | Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement |
PCT/FR2009/051975 WO2010046584A1 (fr) | 2008-10-22 | 2009-10-16 | Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012506512A JP2012506512A (ja) | 2012-03-15 |
JP5425919B2 true JP5425919B2 (ja) | 2014-02-26 |
Family
ID=40243863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011532685A Active JP5425919B2 (ja) | 2008-10-22 | 2009-10-16 | 冷却流体の流量を調節する手段を備えたタービンブレード |
Country Status (9)
Country | Link |
---|---|
US (1) | US9353634B2 (ja) |
EP (1) | EP2352906B1 (ja) |
JP (1) | JP5425919B2 (ja) |
CN (1) | CN102197193B (ja) |
BR (1) | BRPI0919590B1 (ja) |
CA (1) | CA2740512C (ja) |
FR (1) | FR2937372B1 (ja) |
RU (1) | RU2503819C2 (ja) |
WO (1) | WO2010046584A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11401945B2 (en) | 2020-08-19 | 2022-08-02 | Doosan Enerbility Co., Ltd. | Compressor blade assembly structure, gas turbine having same, and compressor blade assembly method |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1394713B1 (it) * | 2009-06-04 | 2012-07-13 | Ansaldo Energia Spa | Pala di turbina |
DE102011121634B4 (de) | 2010-12-27 | 2019-08-14 | Ansaldo Energia Ip Uk Limited | Turbinenschaufel |
GB201113893D0 (en) * | 2011-08-12 | 2011-09-28 | Rolls Royce Plc | Oil mist separation in gas turbine engines |
FR2995342B1 (fr) | 2012-09-13 | 2018-03-16 | Safran Aircraft Engines | Aube refroidie de turbine haute pression |
EP2990597A1 (en) * | 2014-08-28 | 2016-03-02 | Siemens Aktiengesellschaft | Method for manufacturing a turbine assembly |
US20170234447A1 (en) * | 2016-02-12 | 2017-08-17 | United Technologies Corporation | Methods and systems for modulating airflow |
FR3052183B1 (fr) * | 2016-06-02 | 2020-03-06 | Safran Aircraft Engines | Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement |
US10975703B2 (en) | 2016-10-27 | 2021-04-13 | Raytheon Technologies Corporation | Additively manufactured component for a gas powered turbine |
CN106761949A (zh) * | 2016-12-25 | 2017-05-31 | 东方电气集团东方汽轮机有限公司 | 一种空心叶片冷却介质节流孔板的配置结构及其装配方法 |
CN106679736A (zh) * | 2016-12-25 | 2017-05-17 | 东方电气集团东方汽轮机有限公司 | 一种确定空心叶片冷却介质流量的试验方法 |
CN106640215A (zh) * | 2016-12-25 | 2017-05-10 | 东方电气集团东方汽轮机有限公司 | 一种空心叶片冷却介质节流孔板的配置结构及其装配方法 |
CN106523038A (zh) * | 2016-12-25 | 2017-03-22 | 东方电气集团东方汽轮机有限公司 | 一种空心叶片冷却介质节流孔板的配置结构及其装配方法 |
WO2019102556A1 (ja) * | 2017-11-22 | 2019-05-31 | 東芝エネルギーシステムズ株式会社 | タービン翼およびタービン |
CN110925029A (zh) * | 2019-12-05 | 2020-03-27 | 中国航发四川燃气涡轮研究院 | 一种单晶涡轮转子叶片榫头堵盖装配结构及装配方法 |
US11492908B2 (en) * | 2020-01-22 | 2022-11-08 | General Electric Company | Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture |
JPWO2023140268A1 (ja) * | 2022-01-19 | 2023-07-27 |
Family Cites Families (22)
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US3814313A (en) * | 1968-10-28 | 1974-06-04 | Gen Motors Corp | Turbine cooling control valve |
FR2280791A1 (fr) * | 1974-07-31 | 1976-02-27 | Snecma | Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine |
US3966354A (en) * | 1974-12-19 | 1976-06-29 | General Electric Company | Thermal actuated valve for clearance control |
US4807433A (en) * | 1983-05-05 | 1989-02-28 | General Electric Company | Turbine cooling air modulation |
US4505640A (en) * | 1983-12-13 | 1985-03-19 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4626169A (en) * | 1983-12-13 | 1986-12-02 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
FR2600377B1 (fr) * | 1986-06-18 | 1988-09-02 | Snecma | Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur |
FR2604750B1 (fr) * | 1986-10-01 | 1988-12-02 | Snecma | Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine |
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US5054996A (en) * | 1990-07-27 | 1991-10-08 | General Electric Company | Thermal linear actuator for rotor air flow control in a gas turbine |
US6059529A (en) * | 1998-03-16 | 2000-05-09 | Siemens Westinghouse Power Corporation | Turbine blade assembly with cooling air handling device |
US6186741B1 (en) * | 1999-07-22 | 2001-02-13 | General Electric Company | Airfoil component having internal cooling and method of cooling |
FR2823794B1 (fr) * | 2001-04-19 | 2003-07-11 | Snecma Moteurs | Aube rapportee et refroidie pour turbine |
RU2208683C1 (ru) * | 2002-01-08 | 2003-07-20 | Ульяновский государственный технический университет | Охлаждаемая лопатка турбины |
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RU2276732C2 (ru) * | 2004-01-16 | 2006-05-20 | Ульяновский государственный технический университет | Охлаждаемая лопатка турбины |
AU2005229202B2 (en) * | 2004-03-30 | 2010-08-05 | General Electric Technology Gmbh | Device for supplying cooling air to a moving blade |
FR2898384B1 (fr) * | 2006-03-08 | 2011-09-16 | Snecma | Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement |
US8591189B2 (en) * | 2006-11-20 | 2013-11-26 | General Electric Company | Bifeed serpentine cooled blade |
EP1936468A1 (en) * | 2006-12-22 | 2008-06-25 | Siemens Aktiengesellschaft | Bi-metallic elements for adjusting a cooling channel |
-
2008
- 2008-10-22 FR FR0857154A patent/FR2937372B1/fr not_active Expired - Fee Related
-
2009
- 2009-10-16 EP EP09760160A patent/EP2352906B1/fr active Active
- 2009-10-16 CN CN200980142018.2A patent/CN102197193B/zh active Active
- 2009-10-16 CA CA2740512A patent/CA2740512C/fr active Active
- 2009-10-16 BR BRPI0919590A patent/BRPI0919590B1/pt active IP Right Grant
- 2009-10-16 RU RU2011120432/06A patent/RU2503819C2/ru active
- 2009-10-16 WO PCT/FR2009/051975 patent/WO2010046584A1/fr active Application Filing
- 2009-10-16 JP JP2011532685A patent/JP5425919B2/ja active Active
- 2009-10-16 US US13/125,257 patent/US9353634B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11401945B2 (en) | 2020-08-19 | 2022-08-02 | Doosan Enerbility Co., Ltd. | Compressor blade assembly structure, gas turbine having same, and compressor blade assembly method |
Also Published As
Publication number | Publication date |
---|---|
FR2937372A1 (fr) | 2010-04-23 |
RU2503819C2 (ru) | 2014-01-10 |
CA2740512A1 (fr) | 2010-04-29 |
CN102197193A (zh) | 2011-09-21 |
JP2012506512A (ja) | 2012-03-15 |
CA2740512C (fr) | 2016-11-15 |
US20110194944A1 (en) | 2011-08-11 |
BRPI0919590A2 (pt) | 2015-12-08 |
BRPI0919590B1 (pt) | 2020-05-05 |
RU2011120432A (ru) | 2012-11-27 |
EP2352906B1 (fr) | 2012-12-19 |
FR2937372B1 (fr) | 2010-12-10 |
WO2010046584A1 (fr) | 2010-04-29 |
US9353634B2 (en) | 2016-05-31 |
CN102197193B (zh) | 2014-07-09 |
EP2352906A1 (fr) | 2011-08-10 |
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