JP2007032567A5 - - Google Patents

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Publication number
JP2007032567A5
JP2007032567A5 JP2006200296A JP2006200296A JP2007032567A5 JP 2007032567 A5 JP2007032567 A5 JP 2007032567A5 JP 2006200296 A JP2006200296 A JP 2006200296A JP 2006200296 A JP2006200296 A JP 2006200296A JP 2007032567 A5 JP2007032567 A5 JP 2007032567A5
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JP
Japan
Prior art keywords
hole
wall
orifice
axis
cone
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
JP2006200296A
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English (en)
Japanese (ja)
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JP4931507B2 (ja
JP2007032567A (ja
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Publication date
Priority claimed from FR0507924A external-priority patent/FR2889089B1/fr
Priority claimed from FR0650103A external-priority patent/FR2895691A1/fr
Application filed filed Critical
Publication of JP2007032567A publication Critical patent/JP2007032567A/ja
Publication of JP2007032567A5 publication Critical patent/JP2007032567A5/ja
Application granted granted Critical
Publication of JP4931507B2 publication Critical patent/JP4931507B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006200296A 2005-07-26 2006-07-24 壁内に形成された冷却流路 Active JP4931507B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR0507924A FR2889089B1 (fr) 2005-07-26 2005-07-26 Canal de refroidissement menage dans une paroi
FR0507924 2005-07-26
FR0650103A FR2895691A1 (fr) 2006-01-12 2006-01-12 Element de paroi dans lequel est menage un canal de refroidissement
FR0650103 2006-01-12

Publications (3)

Publication Number Publication Date
JP2007032567A JP2007032567A (ja) 2007-02-08
JP2007032567A5 true JP2007032567A5 (enExample) 2009-09-10
JP4931507B2 JP4931507B2 (ja) 2012-05-16

Family

ID=37682465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006200296A Active JP4931507B2 (ja) 2005-07-26 2006-07-24 壁内に形成された冷却流路

Country Status (3)

Country Link
US (3) US7950902B2 (enExample)
JP (1) JP4931507B2 (enExample)
CA (1) CA2553860C (enExample)

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JP3046283B2 (ja) 1998-10-19 2000-05-29 キヤノン株式会社 インクジェット用ヘッドの組立装置及び組立方法及びインクジェット用ヘッド
FR2926481B1 (fr) * 2008-01-23 2011-09-23 Snecma Canal de refroidissement menage dans une paroi
JP4898731B2 (ja) * 2008-03-26 2012-03-21 三菱重工業株式会社 ガスタービン冷却構造およびこれを備えたガスタービン
DE102009007164A1 (de) * 2009-02-03 2010-08-12 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Ausbilden einer Kühlluftöffnung in einer Wand einer Gasturbinenbrennkammer sowie nach dem Verfahren hergestellte Brennkammerwand
US8168912B1 (en) * 2009-02-19 2012-05-01 Florida Turbine Technologies, Inc. Electrode for shaped film cooling hole
US20120164376A1 (en) * 2010-12-23 2012-06-28 General Electric Company Method of modifying a substrate for passage hole formation therein, and related articles
US20120295061A1 (en) * 2011-05-18 2012-11-22 General Electric Company Components with precision surface channels and hybrid machining method
US8915713B2 (en) * 2011-09-27 2014-12-23 General Electric Company Offset counterbore for airfoil cooling hole
US9090343B2 (en) * 2011-10-13 2015-07-28 Sikorsky Aircraft Corporation Rotor blade component cooling
US20130209232A1 (en) * 2012-02-15 2013-08-15 Jinquan Xu Multi-lobed cooling holes in gas turbine engine components having thermal barrier coatings
JP2013167205A (ja) * 2012-02-15 2013-08-29 Hitachi Ltd ガスタービン翼、その放電加工用工具及び加工方法
BR112014031176A2 (pt) 2012-06-13 2017-06-27 Gen Electric paredes de motor de turbina a gás
US9617859B2 (en) * 2012-10-05 2017-04-11 General Electric Company Turbine components with passive cooling pathways
US9415468B2 (en) * 2013-08-20 2016-08-16 General Electric Company Method for manufacturing an airfoil
ITCO20130051A1 (it) * 2013-10-23 2015-04-24 Nuovo Pignone Srl Metodo per la produzione di uno stadio di una turbina a vapore
US9468991B2 (en) 2014-01-27 2016-10-18 General Electric Company Method determining hole completion
US9662743B2 (en) 2014-01-27 2017-05-30 General Electric Company Method for drilling a hole in an airfoil
GB201419327D0 (en) 2014-10-30 2014-12-17 Rolls Royce Plc A cooled component
CN106536123A (zh) * 2014-11-10 2017-03-22 西门子公司 利用激光在工件上加工冷却孔的方法和装置
EP3043023B1 (en) * 2015-01-06 2019-09-18 Ansaldo Energia IP UK Limited Method for producing contoured cooling holes
CN104668675B (zh) * 2015-03-05 2017-01-04 华南理工大学 一种具有微锥塔阵列端面的电极及其加工方法与应用
CN105171158B (zh) * 2015-10-10 2017-11-14 贵阳中航动力精密铸造有限公司 一种涡轮导向叶片锥形气膜孔加工工艺
EP3179040B1 (en) 2015-11-20 2021-07-14 Raytheon Technologies Corporation Component for a gas turbine engine and corresponding a method of manufacturing a film-cooled article
CN106529069B (zh) * 2016-11-24 2019-06-11 中国航发沈阳黎明航空发动机有限责任公司 一种过弯叶片锻件叶身余量设计方法
US11041389B2 (en) 2017-05-31 2021-06-22 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10704399B2 (en) 2017-05-31 2020-07-07 General Electric Company Adaptively opening cooling pathway
US10760430B2 (en) 2017-05-31 2020-09-01 General Electric Company Adaptively opening backup cooling pathway
US10927680B2 (en) 2017-05-31 2021-02-23 General Electric Company Adaptive cover for cooling pathway by additive manufacture
EP3981954B1 (en) * 2019-06-07 2024-05-01 IHI Corporation Film cooling structure and turbine blade for gas turbine engine
US11220917B1 (en) 2020-09-03 2022-01-11 Raytheon Technologies Corporation Diffused cooling arrangement for gas turbine engine components
CN113182625B (zh) * 2021-05-07 2022-05-20 江苏江航智飞机发动机部件研究院有限公司 一种多齿涡轮叶片精密电解加工工艺

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DE59808269D1 (de) * 1998-03-23 2003-06-12 Alstom Switzerland Ltd Filmkühlungsbohrung
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US6206638B1 (en) * 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
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US6897401B2 (en) * 2003-07-31 2005-05-24 United Technologies Corporation Non-separating diffuser for holes produced by a two step process
US7008186B2 (en) 2003-09-17 2006-03-07 General Electric Company Teardrop film cooled blade

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