JP4931507B2 - 壁内に形成された冷却流路 - Google Patents

壁内に形成された冷却流路 Download PDF

Info

Publication number
JP4931507B2
JP4931507B2 JP2006200296A JP2006200296A JP4931507B2 JP 4931507 B2 JP4931507 B2 JP 4931507B2 JP 2006200296 A JP2006200296 A JP 2006200296A JP 2006200296 A JP2006200296 A JP 2006200296A JP 4931507 B2 JP4931507 B2 JP 4931507B2
Authority
JP
Japan
Prior art keywords
wall
hole
axis
orifice
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.)
Active
Application number
JP2006200296A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007032567A5 (enExample
JP2007032567A (ja
Inventor
エマニユエル・カミ
ロラン・クルイボワ
ジヤン−ピエール・マレ
デイデイエ・パスキエ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR0507924A external-priority patent/FR2889089B1/fr
Priority claimed from FR0650103A external-priority patent/FR2895691A1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
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

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0211—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in cutting
    • B23K35/0216—Rods, electrodes, wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/13—Manufacture by removing material using lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
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
FR0507924 2005-07-26
FR0507924A FR2889089B1 (fr) 2005-07-26 2005-07-26 Canal de refroidissement menage dans une paroi
FR0650103 2006-01-12
FR0650103A FR2895691A1 (fr) 2006-01-12 2006-01-12 Element de paroi dans lequel est menage un canal de refroidissement

Publications (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2015520322A (ja) 2012-06-13 2015-07-16 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンの壁
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
US9662743B2 (en) 2014-01-27 2017-05-30 General Electric Company Method for drilling a hole in an airfoil
US9468991B2 (en) 2014-01-27 2016-10-18 General Electric Company Method determining hole completion
GB201419327D0 (en) 2014-10-30 2014-12-17 Rolls Royce Plc A cooled component
WO2016074135A1 (zh) 2014-11-10 2016-05-19 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
US10927680B2 (en) 2017-05-31 2021-02-23 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10760430B2 (en) 2017-05-31 2020-09-01 General Electric Company Adaptively opening backup cooling pathway
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197443A (en) 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4650949A (en) * 1985-12-23 1987-03-17 United Technologies Corporation Electrode for electrical discharge machining film cooling passages in an airfoil
US4653983A (en) 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
US4664597A (en) 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4672727A (en) 1985-12-23 1987-06-16 United Technologies Corporation Method of fabricating film cooling slot in a hollow airfoil
US4738588A (en) 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
US4762464A (en) 1986-11-13 1988-08-09 Chromalloy Gas Turbine Corporation Airfoil with diffused cooling holes and method and apparatus for making the same
US4819325A (en) 1987-06-01 1989-04-11 Technical Manufacturing Systems, Inc. Method of forming electro-discharge machining electrode
US4803339A (en) * 1987-09-16 1989-02-07 Rockwell International Corporation Hollow electrode and arc initiation method
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
US5368441A (en) 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
US5683600A (en) * 1993-03-17 1997-11-04 General Electric Company Gas turbine engine component with compound cooling holes and method for making the same
SE509984C2 (sv) * 1994-03-18 1999-03-29 Sandvik Ab Chargeringssystem för CVD
US5609779A (en) * 1996-05-15 1997-03-11 General Electric Company Laser drilling of non-circular apertures
US6287075B1 (en) * 1997-10-22 2001-09-11 General Electric Company Spanwise fan diffusion hole airfoil
EP0945593B1 (de) * 1998-03-23 2003-05-07 ALSTOM (Switzerland) Ltd Filmkühlungsbohrung
DE59802893D1 (de) * 1998-03-23 2002-03-14 Alstom Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben
JP2000141069A (ja) * 1998-11-10 2000-05-23 Toshiba Corp タービン翼およびその冷却孔加工方法
US6206638B1 (en) 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
DE19960797C1 (de) * 1999-12-16 2001-09-13 Mtu Aero Engines Gmbh Verfahren zum Herstellen einer Öffnung in einem metallischen Bauteil
US6368060B1 (en) * 2000-05-23 2002-04-09 General Electric Company Shaped cooling hole for an airfoil
US6573474B1 (en) * 2000-10-18 2003-06-03 Chromalloy Gas Turbine Corporation Process for drilling holes through a thermal barrier coating
FR2820066B1 (fr) 2001-02-01 2003-03-07 Snecma Moteurs Dispositif de centrage et de percage de formes et de trous cylindriques
US6554572B2 (en) 2001-05-17 2003-04-29 General Electric Company Gas turbine engine blade
GB2395157B (en) * 2002-11-15 2005-09-07 Rolls Royce Plc Laser driliing shaped holes
US6994514B2 (en) * 2002-11-20 2006-02-07 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US7041933B2 (en) * 2003-04-14 2006-05-09 Meyer Tool, Inc. Complex hole shaping
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20100229388A1 (en) 2010-09-16
CA2553860A1 (fr) 2007-01-26
US20070025852A1 (en) 2007-02-01
US7950902B2 (en) 2011-05-31
CA2553860C (fr) 2016-01-26
US9114469B2 (en) 2015-08-25
US20140353284A1 (en) 2014-12-04
JP2007032567A (ja) 2007-02-08
US8875393B2 (en) 2014-11-04

Similar Documents

Publication Publication Date Title
JP4931507B2 (ja) 壁内に形成された冷却流路
EP2027963B1 (en) Composant comprising a percussion drilled shaped through hole providing Coanda effect and method of forming the same using laser percussion driling
CA1273583A (en) Coolant passages with full coverage film cooling slot
US4738588A (en) Film cooling passages with step diffuser
JP5611308B2 (ja) 前縁冷却を行うガスタービンの翼
AU592842B2 (en) Electrode for machining coolant passages
JP2007032567A5 (enExample)
CA1274180A (en) Film cooling slot with metered flow
CA1262689A (en) Film cooling passages with curved corners
US8057181B1 (en) Multiple expansion film cooling hole for turbine airfoil
JP4954309B2 (ja) ダブルジェット式フィルム冷却構造
JP3367697B2 (ja) タービン用の動翼
JP4778754B2 (ja) タービンバケット翼形部の後縁のための冷却システム
JP2009162224A (ja) 冷却孔を形成する方法及びハイブリッド形成冷却孔を有するタービン翼形部
US9108282B2 (en) Method of manufacturing heat exchanger cooling passages in aero propulsion structure
CN106715836A (zh) 具有被冷却壁的具体为燃气涡轮发动机组件的涡轮机组件和制造方法
JP2006002758A (ja) タービンエンジン部品およびその製造方法
KR20160084814A (ko) 윤곽 구멍 제조 방법
JP6544731B2 (ja) 低角度の孔を有するエアフォイルおよびその穿孔方法
JP2007506017A (ja) 冷却構造を備えた燃焼室及びかかる燃焼室の製造方法
WO2013037662A1 (en) Gas-turbine-component
CN109519969A (zh) 一种冷却孔、发动机燃烧室及冷却孔加工方法
US20150107798A1 (en) Unknown
JP2006214324A (ja) フィルム冷却翼

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090723

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090723

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110408

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110510

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110808

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110811

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111109

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120207

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120214

R150 Certificate of patent or registration of utility model

Ref document number: 4931507

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150224

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250