JP2005337260A5 - - Google Patents

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Publication number
JP2005337260A5
JP2005337260A5 JP2005154981A JP2005154981A JP2005337260A5 JP 2005337260 A5 JP2005337260 A5 JP 2005337260A5 JP 2005154981 A JP2005154981 A JP 2005154981A JP 2005154981 A JP2005154981 A JP 2005154981A JP 2005337260 A5 JP2005337260 A5 JP 2005337260A5
Authority
JP
Japan
Prior art keywords
passage
rotor blade
cooling air
extending
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.)
Pending
Application number
JP2005154981A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005337260A (ja
Filing date
Publication date
Priority claimed from US10/855,010 external-priority patent/US7186082B2/en
Application filed filed Critical
Publication of JP2005337260A publication Critical patent/JP2005337260A/ja
Publication of JP2005337260A5 publication Critical patent/JP2005337260A5/ja
Pending legal-status Critical Current

Links

JP2005154981A 2004-05-27 2005-05-27 ロータブレードおよびロータブレードの冷却方法 Pending JP2005337260A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/855,010 US7186082B2 (en) 2004-05-27 2004-05-27 Cooled rotor blade and method for cooling a rotor blade

Publications (2)

Publication Number Publication Date
JP2005337260A JP2005337260A (ja) 2005-12-08
JP2005337260A5 true JP2005337260A5 (enExample) 2008-06-19

Family

ID=34979814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005154981A Pending JP2005337260A (ja) 2004-05-27 2005-05-27 ロータブレードおよびロータブレードの冷却方法

Country Status (3)

Country Link
US (1) US7186082B2 (enExample)
EP (1) EP1600604B1 (enExample)
JP (1) JP2005337260A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027465A1 (de) * 2007-06-14 2008-12-18 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenschaufel mit modularem Aufbau
US7950903B1 (en) * 2007-12-21 2011-05-31 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine cooling
US8016563B1 (en) * 2007-12-21 2011-09-13 Florida Turbine Technologies, Inc. Turbine blade with tip turn cooling
US8087891B1 (en) * 2008-01-23 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with tip region cooling
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US8083486B1 (en) * 2009-05-15 2011-12-27 Florida Turbine Technologies, Inc. Turbine blade with cooling flow modulation
US8353669B2 (en) * 2009-08-18 2013-01-15 United Technologies Corporation Turbine vane platform leading edge cooling holes
US8764379B2 (en) * 2010-02-25 2014-07-01 General Electric Company Turbine blade with shielded tip coolant supply passageway
US8540481B2 (en) * 2010-04-13 2013-09-24 Rolls-Royce Corporation Rotor blade assembly
US8613597B1 (en) * 2011-01-17 2013-12-24 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
GB201121531D0 (en) * 2011-12-15 2012-01-25 Rolls Royce Plc Aerofoil blade or vane
EP2971545B1 (en) * 2013-03-11 2020-08-19 United Technologies Corporation Low pressure loss cooled blade
US10774655B2 (en) * 2014-04-04 2020-09-15 Raytheon Technologies Corporation Gas turbine engine component with flow separating rib
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
US9810072B2 (en) * 2014-05-28 2017-11-07 General Electric Company Rotor blade cooling
US10689988B2 (en) 2014-06-12 2020-06-23 Raytheon Technologies Corporation Disk lug impingement for gas turbine engine airfoil
WO2016076834A1 (en) * 2014-11-11 2016-05-19 Siemens Aktiengesellschaft Turbine blade with axial tip cooling circuit
US20180161853A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure with floating tip plenum
US10794195B2 (en) 2017-08-08 2020-10-06 Raytheon Technologies Corporation Airfoil having forward flowing serpentine flow
US10920597B2 (en) * 2017-12-13 2021-02-16 Solar Turbines Incorporated Turbine blade cooling system with channel transition
CN108920883B (zh) * 2018-08-20 2020-08-07 南京航空航天大学 一种基于疲劳、氧化交互作用的热成形模具使用寿命预测方法
US12392246B2 (en) * 2023-06-12 2025-08-19 Rtx Corporation Airfoil cooling circuit
US20250264025A1 (en) * 2024-02-20 2025-08-21 Rtx Corporation Combined tip flag blade core
WO2025240063A1 (en) 2024-05-16 2025-11-20 Solar Turbines Incorporated Turbine blade cooling features

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4753575A (en) * 1987-08-06 1988-06-28 United Technologies Corporation Airfoil with nested cooling channels
US4767268A (en) * 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
DE68906594T2 (de) * 1988-04-25 1993-08-26 United Technologies Corp Staubabscheider fuer eine luftgekuehlte schaufel.
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US6168381B1 (en) 1999-06-29 2001-01-02 General Electric Company Airfoil isolated leading edge cooling
US6595748B2 (en) * 2001-08-02 2003-07-22 General Electric Company Trichannel airfoil leading edge cooling

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