JP2005337259A5 - - Google Patents

Download PDF

Info

Publication number
JP2005337259A5
JP2005337259A5 JP2005154980A JP2005154980A JP2005337259A5 JP 2005337259 A5 JP2005337259 A5 JP 2005337259A5 JP 2005154980 A JP2005154980 A JP 2005154980A JP 2005154980 A JP2005154980 A JP 2005154980A JP 2005337259 A5 JP2005337259 A5 JP 2005337259A5
Authority
JP
Japan
Prior art keywords
passage
rotor blade
adjacent
tapered portion
disposed
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
JP2005154980A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005337259A (ja
Filing date
Publication date
Priority claimed from US10/855,183 external-priority patent/US7665968B2/en
Application filed filed Critical
Publication of JP2005337259A publication Critical patent/JP2005337259A/ja
Publication of JP2005337259A5 publication Critical patent/JP2005337259A5/ja
Pending legal-status Critical Current

Links

JP2005154980A 2004-05-27 2005-05-27 ロータブレード Pending JP2005337259A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/855,183 US7665968B2 (en) 2004-05-27 2004-05-27 Cooled rotor blade

Publications (2)

Publication Number Publication Date
JP2005337259A JP2005337259A (ja) 2005-12-08
JP2005337259A5 true JP2005337259A5 (enExample) 2008-06-19

Family

ID=34978757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005154980A Pending JP2005337259A (ja) 2004-05-27 2005-05-27 ロータブレード

Country Status (4)

Country Link
US (1) US7665968B2 (enExample)
EP (1) EP1607578B1 (enExample)
JP (1) JP2005337259A (enExample)
DE (1) DE602005008311D1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625178B2 (en) * 2006-08-30 2009-12-01 Honeywell International Inc. High effectiveness cooled turbine blade
US8070441B1 (en) * 2007-07-20 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling channels
US8807945B2 (en) * 2011-06-22 2014-08-19 United Technologies Corporation Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
US9133819B2 (en) 2011-07-18 2015-09-15 Kohana Technologies Inc. Turbine blades and systems with forward blowing slots
US9279331B2 (en) * 2012-04-23 2016-03-08 United Technologies Corporation Gas turbine engine airfoil with dirt purge feature and core for making same
EP2971545B1 (en) * 2013-03-11 2020-08-19 United Technologies Corporation Low pressure loss cooled blade
WO2015094636A1 (en) * 2013-12-16 2015-06-25 United Technologies Corporation Gas turbine engine blade with ceramic tip and cooling arrangement
US10370981B2 (en) 2014-02-13 2019-08-06 United Technologies Corporation Gas turbine engine component cooling circuit with respirating pedestal
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
US10294799B2 (en) * 2014-11-12 2019-05-21 United Technologies Corporation Partial tip flag
US9726023B2 (en) * 2015-01-26 2017-08-08 United Technologies Corporation Airfoil support and cooling scheme
US10989056B2 (en) 2016-12-05 2021-04-27 Raytheon Technologies Corporation Integrated squealer pocket tip and tip shelf with hybrid and tip flag core
US10465529B2 (en) 2016-12-05 2019-11-05 United Technologies Corporation Leading edge hybrid cavities and cores for airfoils of gas turbine engine
US10815800B2 (en) * 2016-12-05 2020-10-27 Raytheon Technologies Corporation Radially diffused tip flag
US11408302B2 (en) * 2017-10-13 2022-08-09 Raytheon Technologies Corporation Film cooling hole arrangement for gas turbine engine component
US10920597B2 (en) * 2017-12-13 2021-02-16 Solar Turbines Incorporated Turbine blade cooling system with channel transition
US12006836B2 (en) * 2021-07-02 2024-06-11 Rtx Corporation Cooling arrangement for gas turbine engine component
US20250264025A1 (en) * 2024-02-20 2025-08-21 Rtx Corporation Combined tip flag blade core
US12467368B1 (en) * 2025-01-07 2025-11-11 Honeywell International Inc. Turbine blade double tip flag cooling system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286924A (en) * 1978-01-14 1981-09-01 Rolls-Royce Limited Rotor blade or stator vane for a gas turbine engine
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
JPH06137102A (ja) * 1992-10-26 1994-05-17 Mitsubishi Heavy Ind Ltd ガスタービン中空動翼
EP0670955B1 (en) * 1992-11-24 2000-04-19 United Technologies Corporation Coolable airfoil structure
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
US5857837A (en) * 1996-06-28 1999-01-12 United Technologies Corporation Coolable air foil for a gas turbine engine
EP0892151A1 (de) * 1997-07-15 1999-01-20 Asea Brown Boveri AG Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling

Similar Documents

Publication Publication Date Title
JP2005337259A5 (enExample)
JP2005337258A5 (enExample)
JP3954034B2 (ja) ブレードおよびブレードの製造方法
JP4184323B2 (ja) ガスタービンエンジンのタービン用の中空回転翼
EP1898051A3 (en) Gas turbine airfoil with leading edge cooling
EP2428683B1 (en) Centrifugal fan and air conditioner
JP2005337260A5 (enExample)
JP2006083859A5 (enExample)
EP1895098A3 (en) Improved High Effectiveness Cooled Turbine Blade
JP2002242610A5 (enExample)
EP2224097A3 (en) Turbine blade cooling
CZ20021393A3 (cs) Konstrukce odlévaného reakčního profilu s otvory nevyľadujícími zátkování
KR20070066843A (ko) 터빈 블레이드 팁 냉각
EP2204538A3 (en) Turbine blade cooling circuits
JP2014092153A5 (enExample)
RU2009112405A (ru) Охлаждаемая рабочая лопатка турбины
JP2005337258A (ja) ロータブレード
CN110268137B (zh) 高压涡轮的通风叶片
JP2010502872A5 (enExample)
EP2060745A3 (en) Gas turbine sealing segment
CN101818658B (zh) 冷却改善的涡轮叶片或轮叶
EP1944468A3 (en) Gas turbine blade
CN104884741B (zh) 用于涡轮机的叶片
CN105008676A (zh) 轴流旋转机械及扩散器
JP2005337256A (ja) ロータブレード