JP2011241827A5 - - Google Patents
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- Publication number
- JP2011241827A5 JP2011241827A5 JP2011106763A JP2011106763A JP2011241827A5 JP 2011241827 A5 JP2011241827 A5 JP 2011241827A5 JP 2011106763 A JP2011106763 A JP 2011106763A JP 2011106763 A JP2011106763 A JP 2011106763A JP 2011241827 A5 JP2011241827 A5 JP 2011241827A5
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cavity
- platform
- turbine
- cooling holes
- 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
- 238000001816 cooling Methods 0.000 claims 30
- 239000012530 fluid Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/783,028 | 2010-05-19 | ||
| US12/783,028 US8529194B2 (en) | 2010-05-19 | 2010-05-19 | Shank cavity and cooling hole |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011241827A JP2011241827A (ja) | 2011-12-01 |
| JP2011241827A5 true JP2011241827A5 (enExample) | 2014-06-26 |
| JP5820610B2 JP5820610B2 (ja) | 2015-11-24 |
Family
ID=44280982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011106763A Active JP5820610B2 (ja) | 2010-05-19 | 2011-05-12 | シャンク空洞及び冷却孔 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8529194B2 (enExample) |
| EP (1) | EP2388435B1 (enExample) |
| JP (1) | JP5820610B2 (enExample) |
| CN (1) | CN102251813B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2423435A1 (en) * | 2010-08-30 | 2012-02-29 | Siemens Aktiengesellschaft | Blade for a turbo machine |
| GB201016423D0 (en) * | 2010-09-30 | 2010-11-17 | Rolls Royce Plc | Cooled rotor blade |
| US8979481B2 (en) * | 2011-10-26 | 2015-03-17 | General Electric Company | Turbine bucket angel wing features for forward cavity flow control and related method |
| US9249673B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
| RU2014149236A (ru) * | 2012-05-08 | 2016-06-27 | Сименс Акциенгезелльшафт | Лопатка ротора турбины и осевой участок ротора для газовой турбины |
| US9243500B2 (en) | 2012-06-29 | 2016-01-26 | United Technologies Corporation | Turbine blade platform with U-channel cooling holes |
| US9091180B2 (en) * | 2012-07-19 | 2015-07-28 | Siemens Energy, Inc. | Airfoil assembly including vortex reducing at an airfoil leading edge |
| US10364680B2 (en) | 2012-08-14 | 2019-07-30 | United Technologies Corporation | Gas turbine engine component having platform trench |
| US10227875B2 (en) | 2013-02-15 | 2019-03-12 | United Technologies Corporation | Gas turbine engine component with combined mate face and platform cooling |
| US9528377B2 (en) * | 2013-08-21 | 2016-12-27 | General Electric Company | Method and system for cooling rotor blade angelwings |
| WO2015057310A2 (en) | 2013-09-17 | 2015-04-23 | United Technologies Corporation | Platform cooling core for a gas turbine engine rotor blade |
| KR101509385B1 (ko) * | 2014-01-16 | 2015-04-07 | 두산중공업 주식회사 | 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법 |
| US10066485B2 (en) | 2015-12-04 | 2018-09-04 | General Electric Company | Turbomachine blade cover plate having radial cooling groove |
| EP3232000A1 (de) | 2016-04-15 | 2017-10-18 | Siemens Aktiengesellschaft | Plattform einer laufschaufel mit filmkühlungsöffnungen an der plattform und zugehörige strömugsmaschine |
| US20190264569A1 (en) * | 2018-02-23 | 2019-08-29 | General Electric Company | Turbine rotor blade with exiting hole to deliver fluid to boundary layer film |
| US11459895B2 (en) | 2020-04-14 | 2022-10-04 | Raytheon Technologies Corporation | Turbine blade cooling hole for side wall |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006266A1 (en) | 1994-08-24 | 1996-02-29 | Westinghouse Electric Corporation | Gas turbine blade with cooled platform |
| CN1162345A (zh) * | 1994-10-31 | 1997-10-15 | 西屋电气公司 | 带受冷却平台的燃气涡轮叶片 |
| WO1996015357A1 (en) * | 1994-11-10 | 1996-05-23 | Westinghouse Electric Corporation | Gas turbine vane with a cooled inner shroud |
| JP3426952B2 (ja) * | 1998-03-03 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム |
| US6176678B1 (en) * | 1998-11-06 | 2001-01-23 | General Electric Company | Apparatus and methods for turbine blade cooling |
| US6164913A (en) * | 1999-07-26 | 2000-12-26 | General Electric Company | Dust resistant airfoil cooling |
| JP3776897B2 (ja) * | 2003-07-31 | 2006-05-17 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却機構 |
| US6945749B2 (en) | 2003-09-12 | 2005-09-20 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
| US7600972B2 (en) * | 2003-10-31 | 2009-10-13 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
| US6887033B1 (en) * | 2003-11-10 | 2005-05-03 | General Electric Company | Cooling system for nozzle segment platform edges |
| US7452184B2 (en) * | 2004-12-13 | 2008-11-18 | Pratt & Whitney Canada Corp. | Airfoil platform impingement cooling |
| US20060269409A1 (en) * | 2005-05-27 | 2006-11-30 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements |
| US7244101B2 (en) * | 2005-10-04 | 2007-07-17 | General Electric Company | Dust resistant platform blade |
| JP5281245B2 (ja) * | 2007-02-21 | 2013-09-04 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却構造 |
| US7775769B1 (en) * | 2007-05-24 | 2010-08-17 | Florida Turbine Technologies, Inc. | Turbine airfoil fillet region cooling |
| US8057178B2 (en) * | 2008-09-04 | 2011-11-15 | General Electric Company | Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket |
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2010
- 2010-05-19 US US12/783,028 patent/US8529194B2/en active Active
-
2011
- 2011-05-12 JP JP2011106763A patent/JP5820610B2/ja active Active
- 2011-05-16 EP EP11166280.5A patent/EP2388435B1/en active Active
- 2011-05-19 CN CN201110143992.XA patent/CN102251813B/zh not_active Expired - Fee Related