JP2000161004A5 - - Google Patents

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Publication number
JP2000161004A5
JP2000161004A5 JP1999324809A JP32480999A JP2000161004A5 JP 2000161004 A5 JP2000161004 A5 JP 2000161004A5 JP 1999324809 A JP1999324809 A JP 1999324809A JP 32480999 A JP32480999 A JP 32480999A JP 2000161004 A5 JP2000161004 A5 JP 2000161004A5
Authority
JP
Japan
Prior art keywords
passage
front edge
side wall
cooling air
introduction
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
Application number
JP1999324809A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000161004A (ja
JP4436500B2 (ja
Filing date
Publication date
Priority claimed from US09/192,229 external-priority patent/US6183198B1/en
Application filed filed Critical
Publication of JP2000161004A publication Critical patent/JP2000161004A/ja
Publication of JP2000161004A5 publication Critical patent/JP2000161004A5/ja
Application granted granted Critical
Publication of JP4436500B2 publication Critical patent/JP4436500B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP32480999A 1998-11-16 1999-11-16 エーロフォイルの前縁隔離冷却 Expired - Fee Related JP4436500B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/192,229 US6183198B1 (en) 1998-11-16 1998-11-16 Airfoil isolated leading edge cooling
US09/192229 1998-11-16

Publications (3)

Publication Number Publication Date
JP2000161004A JP2000161004A (ja) 2000-06-13
JP2000161004A5 true JP2000161004A5 (enExample) 2006-12-28
JP4436500B2 JP4436500B2 (ja) 2010-03-24

Family

ID=22708786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32480999A Expired - Fee Related JP4436500B2 (ja) 1998-11-16 1999-11-16 エーロフォイルの前縁隔離冷却

Country Status (4)

Country Link
US (1) US6183198B1 (enExample)
EP (1) EP1001136B1 (enExample)
JP (1) JP4436500B2 (enExample)
DE (1) DE69923914T2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027842A1 (de) 2000-06-05 2001-12-20 Alstom Power Nv Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens
US6595748B2 (en) 2001-08-02 2003-07-22 General Electric Company Trichannel airfoil leading edge cooling
US6971851B2 (en) * 2003-03-12 2005-12-06 Florida Turbine Technologies, Inc. Multi-metered film cooled blade tip
US6832889B1 (en) * 2003-07-09 2004-12-21 General Electric Company Integrated bridge turbine blade
US6929446B2 (en) * 2003-10-22 2005-08-16 General Electric Company Counterbalanced flow turbine nozzle
US7195458B2 (en) * 2004-07-02 2007-03-27 Siemens Power Generation, Inc. Impingement cooling system for a turbine blade
US7478994B2 (en) * 2004-11-23 2009-01-20 United Technologies Corporation Airfoil with supplemental cooling channel adjacent leading edge
US7293961B2 (en) * 2005-12-05 2007-11-13 General Electric Company Zigzag cooled turbine airfoil
US7481622B1 (en) * 2006-06-21 2009-01-27 Florida Turbine Technologies, Inc. Turbine airfoil with a serpentine flow path
US7780413B2 (en) * 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7520725B1 (en) * 2006-08-11 2009-04-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall leading edge multi-holes cooling
US7497663B2 (en) * 2006-10-26 2009-03-03 General Electric Company Rotor blade profile optimization
US7926289B2 (en) * 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
US7690892B1 (en) * 2006-11-16 2010-04-06 Florida Turbine Technologies, Inc. Turbine airfoil with multiple impingement cooling circuit
JP5022097B2 (ja) * 2007-05-07 2012-09-12 三菱重工業株式会社 タービン用翼
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8070442B1 (en) * 2008-10-01 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with near wall cooling
CN102099550A (zh) * 2008-11-07 2011-06-15 三菱重工业株式会社 涡轮用叶片
GB0905736D0 (en) * 2009-04-03 2009-05-20 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
DE102010046331A1 (de) * 2010-09-23 2012-03-29 Rolls-Royce Deutschland Ltd & Co Kg Gekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
US20130156602A1 (en) * 2011-12-16 2013-06-20 United Technologies Corporation Film cooled turbine component
US9296039B2 (en) * 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US9528381B2 (en) * 2013-12-30 2016-12-27 General Electric Company Structural configurations and cooling circuits in turbine blades
US11220912B2 (en) * 2020-04-16 2022-01-11 Raytheon Technologies Corporation Airfoil with y-shaped rib
CN113236372B (zh) * 2021-06-07 2022-06-10 南京航空航天大学 带有射流振荡器的燃气轮机涡轮导叶叶片及工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
FR2725474B1 (fr) * 1984-03-14 1996-12-13 Snecma Aube de distributeur de turbine refroidie
US5356265A (en) 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5690473A (en) * 1992-08-25 1997-11-25 General Electric Company Turbine blade having transpiration strip cooling and method of manufacture
US5387085A (en) 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
US5591007A (en) 1995-05-31 1997-01-07 General Electric Company Multi-tier turbine airfoil
US5498133A (en) 1995-06-06 1996-03-12 General Electric Company Pressure regulated film cooling

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