JP2013032782A5 - - Google Patents

Download PDF

Info

Publication number
JP2013032782A5
JP2013032782A5 JP2012248734A JP2012248734A JP2013032782A5 JP 2013032782 A5 JP2013032782 A5 JP 2013032782A5 JP 2012248734 A JP2012248734 A JP 2012248734A JP 2012248734 A JP2012248734 A JP 2012248734A JP 2013032782 A5 JP2013032782 A5 JP 2013032782A5
Authority
JP
Japan
Prior art keywords
cooling
axis
hole
cylindrical
expanded
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
JP2012248734A
Other languages
English (en)
Japanese (ja)
Other versions
JP5611308B2 (ja
JP2013032782A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2013032782A publication Critical patent/JP2013032782A/ja
Publication of JP2013032782A5 publication Critical patent/JP2013032782A5/ja
Application granted granted Critical
Publication of JP5611308B2 publication Critical patent/JP5611308B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

JP2012248734A 2006-08-25 2012-11-12 前縁冷却を行うガスタービンの翼 Expired - Fee Related JP5611308B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82351106P 2006-08-25 2006-08-25
US60/823,511 2006-08-25

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2007218659A Division JP2008051107A (ja) 2006-08-25 2007-08-24 前縁冷却を行うガスタービンの翼

Publications (3)

Publication Number Publication Date
JP2013032782A JP2013032782A (ja) 2013-02-14
JP2013032782A5 true JP2013032782A5 (enExample) 2013-04-25
JP5611308B2 JP5611308B2 (ja) 2014-10-22

Family

ID=38370510

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007218659A Pending JP2008051107A (ja) 2006-08-25 2007-08-24 前縁冷却を行うガスタービンの翼
JP2012248734A Expired - Fee Related JP5611308B2 (ja) 2006-08-25 2012-11-12 前縁冷却を行うガスタービンの翼

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2007218659A Pending JP2008051107A (ja) 2006-08-25 2007-08-24 前縁冷却を行うガスタービンの翼

Country Status (3)

Country Link
US (1) US7997866B2 (enExample)
EP (1) EP1898051B8 (enExample)
JP (2) JP2008051107A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9890647B2 (en) * 2009-12-29 2018-02-13 Rolls-Royce North American Technologies Inc. Composite gas turbine engine component
JP2012202280A (ja) * 2011-03-25 2012-10-22 Mitsubishi Heavy Ind Ltd ガスタービン冷却構造
JP2012219702A (ja) * 2011-04-07 2012-11-12 Society Of Japanese Aerospace Co タービン翼
US8684691B2 (en) 2011-05-03 2014-04-01 Siemens Energy, Inc. Turbine blade with chamfered squealer tip and convective cooling holes
US9127560B2 (en) 2011-12-01 2015-09-08 General Electric Company Cooled turbine blade and method for cooling a turbine blade
US9482100B2 (en) * 2012-02-15 2016-11-01 United Technologies Corporation Multi-lobed cooling hole
US9039370B2 (en) 2012-03-29 2015-05-26 Solar Turbines Incorporated Turbine nozzle
US9506351B2 (en) * 2012-04-27 2016-11-29 General Electric Company Durable turbine vane
US9228440B2 (en) 2012-12-03 2016-01-05 Honeywell International Inc. Turbine blade airfoils including showerhead film cooling systems, and methods for forming an improved showerhead film cooled airfoil of a turbine blade
WO2014137686A1 (en) * 2013-03-04 2014-09-12 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone
EP2941543B1 (en) 2013-03-13 2017-03-22 Rolls-Royce Corporation Trenched cooling hole arrangement for a ceramic matrix composite vane
US9562437B2 (en) 2013-04-26 2017-02-07 Honeywell International Inc. Turbine blade airfoils including film cooling systems, and methods for forming an improved film cooled airfoil of a turbine blade
US9957808B2 (en) 2014-05-08 2018-05-01 United Technologies Corporation Airfoil leading edge film array
US10400607B2 (en) 2014-12-30 2019-09-03 United Technologies Corporation Large-footprint turbine cooling hole
US20160245094A1 (en) * 2015-02-24 2016-08-25 General Electric Company Engine component
CN106141340A (zh) 2015-04-24 2016-11-23 通用电气公司 轮廓加工方法及用该方法加工的零件
US10208602B2 (en) 2015-04-27 2019-02-19 United Technologies Corporation Asymmetric diffuser opening for film cooling holes
DE102015213090A1 (de) 2015-07-13 2017-01-19 Siemens Aktiengesellschaft Schaufel für eine Strömungskraftmaschine und Verfahren zu deren Herstellung
US10094226B2 (en) * 2015-11-11 2018-10-09 General Electric Company Component for a gas turbine engine with a film hole
US20170298743A1 (en) * 2016-04-14 2017-10-19 General Electric Company Component for a turbine engine with a film-hole
US11286787B2 (en) 2016-09-15 2022-03-29 Raytheon Technologies Corporation Gas turbine engine airfoil with showerhead cooling holes near leading edge
US10641102B2 (en) * 2017-09-01 2020-05-05 United Technologies Corporation Turbine vane cluster including enhanced vane cooling
US10731474B2 (en) 2018-03-02 2020-08-04 Raytheon Technologies Corporation Airfoil with varying wall thickness
EP3564483A1 (de) * 2018-05-04 2019-11-06 Siemens Aktiengesellschaft Schaufelblatt für eine turbinenschaufel
KR102096580B1 (ko) 2019-04-01 2020-04-03 두산중공업 주식회사 예혼합 균일성이 향상된 연소기 노즐 및 이를 구비하는 가스터빈용 연소기
US11015456B2 (en) * 2019-05-20 2021-05-25 Power Systems Mfg., Llc Near wall leading edge cooling channel for airfoil
WO2023211485A2 (en) * 2021-10-22 2023-11-02 Raytheon Technologies Corporation Gas turbine engine article with cooling holes for mitigating recession
US11927111B2 (en) * 2022-06-09 2024-03-12 General Electric Company Turbine engine with a blade
US11898460B2 (en) 2022-06-09 2024-02-13 General Electric Company Turbine engine with a blade
JP7733247B2 (ja) * 2022-09-01 2025-09-02 三菱重工業株式会社 ガスタービン静翼及びガスタービン

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653983A (en) * 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
FR2689176B1 (fr) * 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
US5382133A (en) * 1993-10-15 1995-01-17 United Technologies Corporation High coverage shaped diffuser film hole for thin walls
US5374162A (en) * 1993-11-30 1994-12-20 United Technologies Corporation Airfoil having coolable leading edge region
FR2715693B1 (fr) * 1994-02-03 1996-03-01 Snecma Aube fixe ou mobile refroidie de turbine.
US5609779A (en) * 1996-05-15 1997-03-11 General Electric Company Laser drilling of non-circular apertures
US6092982A (en) * 1996-05-28 2000-07-25 Kabushiki Kaisha Toshiba Cooling system for a main body used in a gas stream
US5779437A (en) * 1996-10-31 1998-07-14 Pratt & Whitney Canada Inc. Cooling passages for airfoil leading edge
EP0924384A3 (en) 1997-12-17 2000-08-23 United Technologies Corporation Airfoil with leading edge cooling
EP0945593B1 (de) * 1998-03-23 2003-05-07 ALSTOM (Switzerland) Ltd Filmkühlungsbohrung
US6164912A (en) * 1998-12-21 2000-12-26 United Technologies Corporation Hollow airfoil for a gas turbine engine
US6918742B2 (en) * 2002-09-05 2005-07-19 Siemens Westinghouse Power Corporation Combustion turbine with airfoil having multi-section diffusion cooling holes and methods of making same
US7041933B2 (en) * 2003-04-14 2006-05-09 Meyer Tool, Inc. Complex hole shaping
US20060073015A1 (en) * 2004-10-01 2006-04-06 Alstom Technology Ltd. Gas turbine airfoil film cooling hole
US7300252B2 (en) 2004-10-04 2007-11-27 Alstom Technology Ltd Gas turbine airfoil leading edge cooling construction
US7246992B2 (en) * 2005-01-28 2007-07-24 General Electric Company High efficiency fan cooling holes for turbine airfoil

Similar Documents

Publication Publication Date Title
JP2013032782A5 (enExample)
JP5611308B2 (ja) 前縁冷却を行うガスタービンの翼
US9969009B2 (en) Method for producing contoured holes
JP6239163B2 (ja) 前縁インピンジメント冷却システム及び隣接壁インピンジメントシステムを備えたタービン翼冷却システム
JP2011196379A5 (enExample)
JP2007032567A5 (enExample)
JP2010526274A5 (enExample)
JP2010112374A (ja) シュラウド冷却に関連する方法及び装置
CN106168143A (zh) 一种具有侧向抽气槽及球窝的透平叶片尾缘冷却结构
CN106555617B (zh) 一种有斜下吹式气膜冷却孔的涡轮叶片
CN104832218A (zh) 一种用于涡轮叶片前缘气膜冷却的错位对冲气膜孔排结构
CN104879171A (zh) 一种用于涡轮叶片的y型气膜孔结构
JP4823872B2 (ja) ターボ機械の移動ブレードのための中央冷却回路
JP2005337258A5 (enExample)
CN107701240A (zh) 一种气冷涡轮的分支气膜孔结构
JP2009275605A (ja) ガスタービン翼およびこれを備えたガスタービン
EP3123000B1 (en) Blade for a gas turbine and method of cooling the blade
US20170350257A1 (en) Film-cooled gas turbine component
CN104884741B (zh) 用于涡轮机的叶片
RU2016100014A (ru) Пленочное охлаждение сопла при помощи чередующихся соединительных углов
JP2014149127A5 (enExample)
JP2021050688A5 (enExample)
JP2010043837A5 (enExample)
CN105298649B (zh) 一种用于燃气涡轮发动机薄壁热端部件的气膜冷却孔结构
CN216114762U (zh) 一种新型涡流管结构