JP6001862B2 - タービン部品用の湾曲冷却通路 - Google Patents
タービン部品用の湾曲冷却通路 Download PDFInfo
- Publication number
- JP6001862B2 JP6001862B2 JP2012004728A JP2012004728A JP6001862B2 JP 6001862 B2 JP6001862 B2 JP 6001862B2 JP 2012004728 A JP2012004728 A JP 2012004728A JP 2012004728 A JP2012004728 A JP 2012004728A JP 6001862 B2 JP6001862 B2 JP 6001862B2
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- cooling
- curved
- passages
- cooling passages
- 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
- 238000001816 cooling Methods 0.000 title claims description 309
- 239000002826 coolant Substances 0.000 claims description 85
- 238000004891 communication Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009760 electrical discharge machining Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- F01D5/186—Film 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/006,914 US8753083B2 (en) | 2011-01-14 | 2011-01-14 | Curved cooling passages for a turbine component |
| US13/006,914 | 2011-01-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012149641A JP2012149641A (ja) | 2012-08-09 |
| JP2012149641A5 JP2012149641A5 (enExample) | 2015-02-26 |
| JP6001862B2 true JP6001862B2 (ja) | 2016-10-05 |
Family
ID=46397768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012004728A Active JP6001862B2 (ja) | 2011-01-14 | 2012-01-13 | タービン部品用の湾曲冷却通路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8753083B2 (enExample) |
| JP (1) | JP6001862B2 (enExample) |
| CN (1) | CN102606221B (enExample) |
| DE (1) | DE102012100266B4 (enExample) |
| FR (1) | FR2970502B1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9617859B2 (en) | 2012-10-05 | 2017-04-11 | General Electric Company | Turbine components with passive cooling pathways |
| US9784123B2 (en) | 2014-01-10 | 2017-10-10 | Genearl Electric Company | Turbine components with bi-material adaptive cooling pathways |
| US9810072B2 (en) * | 2014-05-28 | 2017-11-07 | General Electric Company | Rotor blade cooling |
| US20160090843A1 (en) * | 2014-09-30 | 2016-03-31 | General Electric Company | Turbine components with stepped apertures |
| US10190420B2 (en) * | 2015-02-10 | 2019-01-29 | United Technologies Corporation | Flared crossovers for airfoils |
| US10502066B2 (en) * | 2015-05-08 | 2019-12-10 | United Technologies Corporation | Turbine engine component including an axially aligned skin core passage interrupted by a pedestal |
| US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
| US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
| US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
| US10436048B2 (en) * | 2016-08-12 | 2019-10-08 | General Electric Comapny | Systems for removing heat from turbine components |
| US20180179899A1 (en) * | 2016-12-22 | 2018-06-28 | General Electric Company | Method and apparatus for brazed engine components |
| US10760430B2 (en) | 2017-05-31 | 2020-09-01 | General Electric Company | Adaptively opening backup cooling pathway |
| US11041389B2 (en) | 2017-05-31 | 2021-06-22 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
| US10704399B2 (en) | 2017-05-31 | 2020-07-07 | General Electric Company | Adaptively opening cooling pathway |
| US10927680B2 (en) | 2017-05-31 | 2021-02-23 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
| US10837291B2 (en) * | 2017-11-17 | 2020-11-17 | General Electric Company | Turbine engine with component having a cooled tip |
| US10830053B2 (en) * | 2017-11-20 | 2020-11-10 | General Electric Company | Engine component cooling hole |
| US10570750B2 (en) | 2017-12-06 | 2020-02-25 | General Electric Company | Turbine component with tip rail cooling passage |
| US10408065B2 (en) | 2017-12-06 | 2019-09-10 | General Electric Company | Turbine component with rail coolant directing chamber |
| US20190218917A1 (en) * | 2018-01-17 | 2019-07-18 | General Electric Company | Engine component with set of cooling holes |
| US10753210B2 (en) * | 2018-05-02 | 2020-08-25 | Raytheon Technologies Corporation | Airfoil having improved cooling scheme |
| CN113027537B (zh) * | 2021-03-11 | 2022-10-04 | 湖南三一工业职业技术学院 | 一种气膜孔结构及涡轮叶片 |
| CN113153446B (zh) * | 2021-04-15 | 2022-08-02 | 中国航发湖南动力机械研究所 | 一种涡轮导向器及具有其的大膨胀比向心涡轮 |
| US11572803B1 (en) | 2022-08-01 | 2023-02-07 | General Electric Company | Turbine airfoil with leading edge cooling passage(s) coupled via plenum to film cooling holes, and related method |
| GB2638477A (en) * | 2024-02-26 | 2025-08-27 | Siemens Energy Global Gmbh & Co Kg | Airfoil for turbine vane or turbine blade of an axial gas turbine |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111604A (en) * | 1976-07-12 | 1978-09-05 | General Electric Company | Bucket tip construction for open circuit liquid cooled turbines |
| JPS55166602A (en) * | 1979-06-14 | 1980-12-25 | Meiwa Screen:Kk | Recurrent reflecting body |
| GB8907252D0 (en) | 1989-03-31 | 1989-05-17 | Lucas Ind Plc | Forming passages in workpieces |
| US5281084A (en) | 1990-07-13 | 1994-01-25 | General Electric Company | Curved film cooling holes for gas turbine engine vanes |
| US5486093A (en) | 1993-09-08 | 1996-01-23 | United Technologies Corporation | Leading edge cooling of turbine airfoils |
| US5637239A (en) | 1995-03-31 | 1997-06-10 | United Technologies Corporation | Curved electrode and method for electrical discharge machining curved cooling holes |
| US6164912A (en) | 1998-12-21 | 2000-12-26 | United Technologies Corporation | Hollow airfoil for a gas turbine engine |
| JP4132388B2 (ja) * | 1999-04-22 | 2008-08-13 | 株式会社小松プロセス | 再帰反射性印刷用インキ組成物およびこれを用いた再帰反射性物品 |
| JP2000347014A (ja) * | 1999-06-09 | 2000-12-15 | Teikoku Printing Inks Mfg Co Ltd | 再帰反射体及びその製造方法 |
| DE60045026D1 (de) | 1999-09-24 | 2010-11-11 | Gen Electric | Gasturbinenschaufel mit prallgekühlter Plattform |
| US6390774B1 (en) | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
| DE10059997B4 (de) | 2000-12-02 | 2014-09-11 | Alstom Technology Ltd. | Kühlbare Schaufel für eine Gasturbinenkomponente |
| US6478540B2 (en) | 2000-12-19 | 2002-11-12 | General Electric Company | Bucket platform cooling scheme and related method |
| JP2003112382A (ja) * | 2001-10-05 | 2003-04-15 | Seikosha:Kk | 反射マーク片及びその製法 |
| US6981846B2 (en) * | 2003-03-12 | 2006-01-03 | Florida Turbine Technologies, Inc. | Vortex cooling of turbine blades |
| US6916150B2 (en) * | 2003-11-26 | 2005-07-12 | Siemens Westinghouse Power Corporation | Cooling system for a tip of a turbine blade |
| US7114916B2 (en) * | 2004-02-09 | 2006-10-03 | United Technologies Corporation | Tailored turbulation for turbine blades |
| US7147439B2 (en) | 2004-09-15 | 2006-12-12 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
| US7217095B2 (en) * | 2004-11-09 | 2007-05-15 | United Technologies Corporation | Heat transferring cooling features for an airfoil |
| US7416390B2 (en) * | 2005-03-29 | 2008-08-26 | Siemens Power Generation, Inc. | Turbine blade leading edge cooling system |
| US7309212B2 (en) | 2005-11-21 | 2007-12-18 | General Electric Company | Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge |
| US7364405B2 (en) * | 2005-11-23 | 2008-04-29 | United Technologies Corporation | Microcircuit cooling for vanes |
| US8177506B2 (en) * | 2006-01-25 | 2012-05-15 | United Technologies Corporation | Microcircuit cooling with an aspect ratio of unity |
| US7416391B2 (en) | 2006-02-24 | 2008-08-26 | General Electric Company | Bucket platform cooling circuit and method |
| US7607890B2 (en) * | 2006-06-07 | 2009-10-27 | United Technologies Corporation | Robust microcircuits for turbine airfoils |
| JP4762807B2 (ja) * | 2006-07-07 | 2011-08-31 | 共同印刷株式会社 | 再帰反射材及びその製造方法 |
| EP1881157B1 (en) * | 2006-07-18 | 2014-02-12 | United Technologies Corporation | Serpentine microcircuits for local heat removal |
| JP2008081689A (ja) * | 2006-09-29 | 2008-04-10 | Sakura Color Prod Corp | 再帰反射性油性インキ組成物 |
| EP1953342A1 (de) * | 2007-02-01 | 2008-08-06 | Siemens Aktiengesellschaft | Turbinenschaufel |
| US7717675B1 (en) | 2007-05-24 | 2010-05-18 | Florida Turbine Technologies, Inc. | Turbine airfoil with a near wall mini serpentine cooling circuit |
| JP5243016B2 (ja) * | 2007-12-21 | 2013-07-24 | 帝国繊維株式会社 | 消防・防災・安全用標識プレートおよび消防・防災・安全用標識プレート作成キット |
| JP2009268532A (ja) * | 2008-04-30 | 2009-11-19 | Kyodo Printing Co Ltd | 遊技機、遊技機の集積回路パッケージ、遊技機の集積回路及びそれらに貼付するラベル |
| JP5561456B2 (ja) * | 2009-01-09 | 2014-07-30 | セイコーエプソン株式会社 | インクジェット記録方法、記録物、インクジェット記録用インク組成物、インクセット、インクカートリッジ、およびインクジェット記録装置 |
| US9121290B2 (en) * | 2010-05-06 | 2015-09-01 | United Technologies Corporation | Turbine airfoil with body microcircuits terminating in platform |
-
2011
- 2011-01-14 US US13/006,914 patent/US8753083B2/en active Active
-
2012
- 2012-01-12 DE DE102012100266.5A patent/DE102012100266B4/de active Active
- 2012-01-13 JP JP2012004728A patent/JP6001862B2/ja active Active
- 2012-01-13 FR FR1250354A patent/FR2970502B1/fr not_active Expired - Fee Related
- 2012-01-16 CN CN201210028253.0A patent/CN102606221B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102606221B (zh) | 2015-07-15 |
| CN102606221A (zh) | 2012-07-25 |
| US20120183412A1 (en) | 2012-07-19 |
| FR2970502B1 (fr) | 2019-12-13 |
| DE102012100266A1 (de) | 2012-07-19 |
| FR2970502A1 (fr) | 2012-07-20 |
| US8753083B2 (en) | 2014-06-17 |
| JP2012149641A (ja) | 2012-08-09 |
| DE102012100266B4 (de) | 2025-03-20 |
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