CA2553860C - Canal de refroidissement menage dans une paroi - Google Patents

Canal de refroidissement menage dans une paroi Download PDF

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Publication number
CA2553860C
CA2553860C CA2553860A CA2553860A CA2553860C CA 2553860 C CA2553860 C CA 2553860C CA 2553860 A CA2553860 A CA 2553860A CA 2553860 A CA2553860 A CA 2553860A CA 2553860 C CA2553860 C CA 2553860C
Authority
CA
Canada
Prior art keywords
wall
orifice
channel
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.)
Active
Application number
CA2553860A
Other languages
English (en)
French (fr)
Other versions
CA2553860A1 (fr
Inventor
Emmanuel Camhi
Laurent Crouilbois
Jean-Pierre Mareix
Didier Pasquiet
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 CA2553860A1 publication Critical patent/CA2553860A1/fr
Application granted granted Critical
Publication of CA2553860C publication Critical patent/CA2553860C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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)
CA2553860A 2005-07-26 2006-07-25 Canal de refroidissement menage dans une paroi Active CA2553860C (fr)

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 (2)

Publication Number Publication Date
CA2553860A1 CA2553860A1 (fr) 2007-01-26
CA2553860C true CA2553860C (fr) 2016-01-26

Family

ID=37682465

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2553860A Active CA2553860C (fr) 2005-07-26 2006-07-25 Canal de refroidissement menage dans une paroi

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
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

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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
JP4931507B2 (ja) 2012-05-16
US9114469B2 (en) 2015-08-25
US20140353284A1 (en) 2014-12-04
JP2007032567A (ja) 2007-02-08
US8875393B2 (en) 2014-11-04

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