CN103382857A - 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 - Google Patents
燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 Download PDFInfo
- Publication number
- CN103382857A CN103382857A CN2013102171823A CN201310217182A CN103382857A CN 103382857 A CN103382857 A CN 103382857A CN 2013102171823 A CN2013102171823 A CN 2013102171823A CN 201310217182 A CN201310217182 A CN 201310217182A CN 103382857 A CN103382857 A CN 103382857A
- Authority
- CN
- China
- Prior art keywords
- flowing path
- cooling flowing
- section
- blade
- cooling
- 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.)
- Granted
Links
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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
- F01D5/12—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
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2250/12—Two-dimensional rectangular
- F05D2250/121—Two-dimensional rectangular square
-
- 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
- F05D2250/13—Two-dimensional trapezoidal
-
- 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
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-127702 | 2008-05-14 | ||
JP2008127702A JP5189406B2 (ja) | 2008-05-14 | 2008-05-14 | ガスタービン翼およびこれを備えたガスタービン |
CN200980000410.3A CN102016235B (zh) | 2008-05-14 | 2009-05-12 | 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980000410.3A Division CN102016235B (zh) | 2008-05-14 | 2009-05-12 | 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103382857A true CN103382857A (zh) | 2013-11-06 |
CN103382857B CN103382857B (zh) | 2015-09-09 |
Family
ID=41318741
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980000410.3A Active CN102016235B (zh) | 2008-05-14 | 2009-05-12 | 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 |
CN201310217182.3A Active CN103382857B (zh) | 2008-05-14 | 2009-05-12 | 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980000410.3A Active CN102016235B (zh) | 2008-05-14 | 2009-05-12 | 燃气轮机叶片和具备该燃气轮机叶片的燃气轮机 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8465255B2 (zh) |
EP (1) | EP2186999B8 (zh) |
JP (1) | JP5189406B2 (zh) |
KR (1) | KR101163290B1 (zh) |
CN (2) | CN102016235B (zh) |
WO (1) | WO2009139374A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108291449A (zh) * | 2015-12-03 | 2018-07-17 | 西门子股份公司 | 用于流体流发动机的部件和方法 |
CN111094701A (zh) * | 2017-11-09 | 2020-05-01 | 三菱日立电力系统株式会社 | 涡轮叶片及燃气轮机 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5189406B2 (ja) * | 2008-05-14 | 2013-04-24 | 三菱重工業株式会社 | ガスタービン翼およびこれを備えたガスタービン |
US8974182B2 (en) * | 2012-03-01 | 2015-03-10 | General Electric Company | Turbine bucket with a core cavity having a contoured turn |
US10502065B2 (en) | 2013-06-17 | 2019-12-10 | United Technologies Corporation | Gas turbine engine component with rib support |
JP6245740B2 (ja) * | 2013-11-20 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | ガスタービン翼 |
KR101790146B1 (ko) * | 2015-07-14 | 2017-10-25 | 두산중공업 주식회사 | 외부 케이싱으로 우회하는 냉각공기 공급유로가 마련된 냉각시스템을 포함하는 가스터빈. |
US10494931B2 (en) | 2015-08-28 | 2019-12-03 | Siemens Aktiengesellschaft | Internally cooled turbine airfoil with flow displacement feature |
CN108698128B (zh) * | 2016-04-27 | 2021-01-29 | 西门子能源美国公司 | 制造燃气涡轮发动机叶片的方法及燃气涡轮发动机叶片 |
DE102021204782A1 (de) * | 2021-05-11 | 2022-11-17 | Siemens Energy Global GmbH & Co. KG | Verbesserte Schaufelspitze im Neuteil oder repariertem Bauteil und Verfahren |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156526A (en) * | 1990-12-18 | 1992-10-20 | General Electric Company | Rotation enhanced rotor blade cooling using a single row of coolant passageways |
US5348446A (en) * | 1993-04-28 | 1994-09-20 | General Electric Company | Bimetallic turbine airfoil |
JPH07189603A (ja) * | 1993-12-28 | 1995-07-28 | Toshiba Corp | タービン冷却翼及び冷却部材 |
US5498133A (en) * | 1995-06-06 | 1996-03-12 | General Electric Company | Pressure regulated film cooling |
US5660524A (en) * | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
JP2000213304A (ja) * | 1998-12-09 | 2000-08-02 | General Electric Co <Ge> | 側壁インピンジメント冷却チャンバ―を備えた後方流動蛇行エ―ロフォイル冷却回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3533711A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
US5165852A (en) * | 1990-12-18 | 1992-11-24 | General Electric Company | Rotation enhanced rotor blade cooling using a double row of coolant passageways |
JP3004478B2 (ja) * | 1992-07-22 | 2000-01-31 | 三菱重工業株式会社 | ガスタービン空冷動翼の冷却空気通路断面形状 |
JP3040674B2 (ja) | 1994-11-16 | 2000-05-15 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
JP3477296B2 (ja) | 1995-11-21 | 2003-12-10 | 三菱重工業株式会社 | ガスタービン翼 |
JPH11200893A (ja) | 1998-01-12 | 1999-07-27 | Hitachi Ltd | 冷媒回収型ガスタービン |
JP2000230401A (ja) | 1999-02-09 | 2000-08-22 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼 |
US6206638B1 (en) * | 1999-02-12 | 2001-03-27 | General Electric Company | Low cost airfoil cooling circuit with sidewall impingement cooling chambers |
US6672836B2 (en) | 2001-12-11 | 2004-01-06 | United Technologies Corporation | Coolable rotor blade for an industrial gas turbine engine |
US7186085B2 (en) | 2004-11-18 | 2007-03-06 | General Electric Company | Multiform film cooling holes |
JP2007292006A (ja) | 2006-04-27 | 2007-11-08 | Hitachi Ltd | 内部に冷却通路を有するタービン翼 |
JP5189406B2 (ja) * | 2008-05-14 | 2013-04-24 | 三菱重工業株式会社 | ガスタービン翼およびこれを備えたガスタービン |
-
2008
- 2008-05-14 JP JP2008127702A patent/JP5189406B2/ja active Active
-
2009
- 2009-05-12 WO PCT/JP2009/058824 patent/WO2009139374A1/ja active Application Filing
- 2009-05-12 EP EP09744309.7A patent/EP2186999B8/en active Active
- 2009-05-12 CN CN200980000410.3A patent/CN102016235B/zh active Active
- 2009-05-12 US US12/599,833 patent/US8465255B2/en active Active
- 2009-05-12 KR KR1020097025541A patent/KR101163290B1/ko active IP Right Grant
- 2009-05-12 CN CN201310217182.3A patent/CN103382857B/zh active Active
-
2013
- 2013-06-17 US US13/919,324 patent/US20130280094A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156526A (en) * | 1990-12-18 | 1992-10-20 | General Electric Company | Rotation enhanced rotor blade cooling using a single row of coolant passageways |
US5660524A (en) * | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
US5348446A (en) * | 1993-04-28 | 1994-09-20 | General Electric Company | Bimetallic turbine airfoil |
JPH07189603A (ja) * | 1993-12-28 | 1995-07-28 | Toshiba Corp | タービン冷却翼及び冷却部材 |
US5498133A (en) * | 1995-06-06 | 1996-03-12 | General Electric Company | Pressure regulated film cooling |
JP2000213304A (ja) * | 1998-12-09 | 2000-08-02 | General Electric Co <Ge> | 側壁インピンジメント冷却チャンバ―を備えた後方流動蛇行エ―ロフォイル冷却回路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108291449A (zh) * | 2015-12-03 | 2018-07-17 | 西门子股份公司 | 用于流体流发动机的部件和方法 |
CN108291449B (zh) * | 2015-12-03 | 2020-08-18 | 西门子股份公司 | 用于流体流发动机的部件和方法 |
US11047242B2 (en) | 2015-12-03 | 2021-06-29 | Siemens Energy Global GmbH & Co. KG | Component for a fluid flow engine and method |
CN111094701A (zh) * | 2017-11-09 | 2020-05-01 | 三菱日立电力系统株式会社 | 涡轮叶片及燃气轮机 |
CN111094701B (zh) * | 2017-11-09 | 2022-10-28 | 三菱重工业株式会社 | 涡轮叶片及燃气轮机 |
Also Published As
Publication number | Publication date |
---|---|
US20130280094A1 (en) | 2013-10-24 |
JP5189406B2 (ja) | 2013-04-24 |
US20110044822A1 (en) | 2011-02-24 |
EP2186999A4 (en) | 2013-06-19 |
CN102016235A (zh) | 2011-04-13 |
EP2186999B8 (en) | 2015-01-21 |
CN102016235B (zh) | 2014-03-19 |
EP2186999B1 (en) | 2014-11-26 |
WO2009139374A1 (ja) | 2009-11-19 |
KR20090131298A (ko) | 2009-12-28 |
CN103382857B (zh) | 2015-09-09 |
US8465255B2 (en) | 2013-06-18 |
EP2186999A1 (en) | 2010-05-19 |
JP2009275605A (ja) | 2009-11-26 |
KR101163290B1 (ko) | 2012-07-05 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150306 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150306 Address after: Kanagawa County, Japan Applicant after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan Applicant before: Mit-subishi Heavy Industries Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Kanagawa Prefecture, Japan Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |