JP2005351277A5 - - Google Patents

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Publication number
JP2005351277A5
JP2005351277A5 JP2005169330A JP2005169330A JP2005351277A5 JP 2005351277 A5 JP2005351277 A5 JP 2005351277A5 JP 2005169330 A JP2005169330 A JP 2005169330A JP 2005169330 A JP2005169330 A JP 2005169330A JP 2005351277 A5 JP2005351277 A5 JP 2005351277A5
Authority
JP
Japan
Prior art keywords
trailing edge
edge cooling
per inch
distance
airfoil
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.)
Pending
Application number
JP2005169330A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005351277A (ja
Filing date
Publication date
Priority claimed from US10/865,471 external-priority patent/US7165940B2/en
Application filed filed Critical
Publication of JP2005351277A publication Critical patent/JP2005351277A/ja
Publication of JP2005351277A5 publication Critical patent/JP2005351277A5/ja
Pending legal-status Critical Current

Links

JP2005169330A 2004-06-10 2005-06-09 ガスタービンロータブレードを冷却するための方法及び装置 Pending JP2005351277A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/865,471 US7165940B2 (en) 2004-06-10 2004-06-10 Method and apparatus for cooling gas turbine rotor blades

Publications (2)

Publication Number Publication Date
JP2005351277A JP2005351277A (ja) 2005-12-22
JP2005351277A5 true JP2005351277A5 (enExample) 2008-07-24

Family

ID=35455190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005169330A Pending JP2005351277A (ja) 2004-06-10 2005-06-09 ガスタービンロータブレードを冷却するための方法及び装置

Country Status (4)

Country Link
US (1) US7165940B2 (enExample)
JP (1) JP2005351277A (enExample)
CN (1) CN1707069B (enExample)
DE (1) DE102005026525A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7934906B2 (en) * 2007-11-14 2011-05-03 Siemens Energy, Inc. Turbine blade tip cooling system
FR2924155B1 (fr) * 2007-11-26 2014-02-14 Snecma Aube de turbomachine
US8096771B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling slot configuration for a turbine airfoil
US8632297B2 (en) * 2010-09-29 2014-01-21 General Electric Company Turbine airfoil and method for cooling a turbine airfoil
JP2012189026A (ja) * 2011-03-11 2012-10-04 Ihi Corp タービン翼
US9051842B2 (en) 2012-01-05 2015-06-09 General Electric Company System and method for cooling turbine blades
US9297262B2 (en) * 2012-05-24 2016-03-29 General Electric Company Cooling structures in the tips of turbine rotor blades
US20140064983A1 (en) * 2012-08-31 2014-03-06 General Electric Company Airfoil and method for manufacturing an airfoil
US9790801B2 (en) 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
DE102013219814B3 (de) * 2013-09-30 2014-11-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Axialverdichter
EP3123000B1 (en) * 2014-03-27 2019-02-06 Siemens Aktiengesellschaft Blade for a gas turbine and method of cooling the blade
US9810072B2 (en) 2014-05-28 2017-11-07 General Electric Company Rotor blade cooling
US9638046B2 (en) 2014-06-12 2017-05-02 Pratt & Whitney Canada Corp. Airfoil with variable land width at trailing edge
EP2980357A1 (en) * 2014-08-01 2016-02-03 Siemens Aktiengesellschaft Gas turbine aerofoil trailing edge
JP6345319B1 (ja) 2017-07-07 2018-06-20 三菱日立パワーシステムズ株式会社 タービン翼及びガスタービン
KR102755150B1 (ko) * 2021-11-01 2025-01-14 두산에너빌리티 주식회사 에어포일 및 이를 포함하는 가스 터빈
KR102696227B1 (ko) * 2021-11-01 2024-08-16 두산에너빌리티 주식회사 에어포일 및 이를 포함하는 가스 터빈

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US4303374A (en) 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies
US4601638A (en) 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
US4664597A (en) 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4726104A (en) * 1986-11-20 1988-02-23 United Technologies Corporation Methods for weld repairing hollow, air cooled turbine blades and vanes
SU1615396A1 (ru) * 1989-01-02 1990-12-23 Предприятие П/Я В-2504 Охлаждаема лопатка газовой турбины
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5176499A (en) * 1991-06-24 1993-01-05 General Electric Company Photoetched cooling slots for diffusion bonded airfoils
JPH0814001A (ja) * 1994-06-29 1996-01-16 Toshiba Corp ガスタービン翼
US5503529A (en) 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
US5503527A (en) 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot
EP0959228B1 (de) 1998-05-20 2003-06-25 ALSTOM (Switzerland) Ltd Gestaffelte Anordnung von Filmkühlungsbohrungen
US6106231A (en) * 1998-11-06 2000-08-22 General Electric Company Partially coated airfoil and method for making
US6174135B1 (en) 1999-06-30 2001-01-16 General Electric Company Turbine blade trailing edge cooling openings and slots
US6634858B2 (en) * 2001-06-11 2003-10-21 Alstom (Switzerland) Ltd Gas turbine airfoil
US6851924B2 (en) * 2002-09-27 2005-02-08 Siemens Westinghouse Power Corporation Crack-resistance vane segment member
US6942449B2 (en) * 2003-01-13 2005-09-13 United Technologies Corporation Trailing edge cooling

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