RU2017125136A3 - - Google Patents

Download PDF

Info

Publication number
RU2017125136A3
RU2017125136A3 RU2017125136A RU2017125136A RU2017125136A3 RU 2017125136 A3 RU2017125136 A3 RU 2017125136A3 RU 2017125136 A RU2017125136 A RU 2017125136A RU 2017125136 A RU2017125136 A RU 2017125136A RU 2017125136 A3 RU2017125136 A3 RU 2017125136A3
Authority
RU
Russia
Application number
RU2017125136A
Other versions
RU2706256C2 (ru
RU2017125136A (ru
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
Application filed filed Critical
Publication of RU2017125136A publication Critical patent/RU2017125136A/ru
Publication of RU2017125136A3 publication Critical patent/RU2017125136A3/ru
Application granted granted Critical
Publication of RU2706256C2 publication Critical patent/RU2706256C2/ru

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • B22C9/108Installation of cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • B22C9/24Moulds for peculiarly-shaped castings for hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001Removing cores
    • B22D29/002Removing cores by leaching, washing or dissolving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/21Manufacture essentially without removing material by casting
    • F05D2230/211Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/10Metals, alloys or intermetallic compounds
    • F05D2300/17Alloys
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
RU2017125136A 2014-12-17 2015-12-15 Способ изготовления лопатки газотурбинного двигателя, содержащей вершину со сложной полостью RU2706256C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1462614 2014-12-17
FR1462614A FR3030333B1 (fr) 2014-12-17 2014-12-17 Procede de fabrication d'une aube de turbomachine comportant un sommet pourvu d'une baignoire de type complexe
PCT/FR2015/053517 WO2016097586A1 (fr) 2014-12-17 2015-12-15 Procédé de fabrication d'une aube de turbomachine comportant un sommet pourvu d'une baignoire de type complexe

Publications (3)

Publication Number Publication Date
RU2017125136A RU2017125136A (ru) 2019-01-18
RU2017125136A3 true RU2017125136A3 (ru) 2019-06-21
RU2706256C2 RU2706256C2 (ru) 2019-11-15

Family

ID=53191754

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017125136A RU2706256C2 (ru) 2014-12-17 2015-12-15 Способ изготовления лопатки газотурбинного двигателя, содержащей вершину со сложной полостью

Country Status (9)

Country Link
US (1) US10533426B2 (ru)
EP (1) EP3233328B1 (ru)
JP (1) JP6681904B2 (ru)
CN (1) CN107206473B (ru)
BR (1) BR112017012300B1 (ru)
CA (1) CA2971289C (ru)
FR (1) FR3030333B1 (ru)
RU (1) RU2706256C2 (ru)
WO (1) WO2016097586A1 (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3037829B1 (fr) * 2015-06-29 2017-07-21 Snecma Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un trou de depoussierage traversant une cavite de part en part
US11053803B2 (en) 2019-06-26 2021-07-06 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture
US11041395B2 (en) 2019-06-26 2021-06-22 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture
CN111379594B (zh) * 2020-04-06 2022-10-28 中国航发沈阳发动机研究所 一种涡轮转子叶片凹槽形叶顶结构及其设计方法
CN112916811B (zh) * 2021-01-22 2023-05-16 成都航宇超合金技术有限公司 带气膜孔的空心涡轮叶片的铸造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
RU2126308C1 (ru) * 1998-01-23 1999-02-20 Государственное предприятие Всероссийский научно-исследовательский институт авиационных материалов Способ изготовления составного керамического стержня для литья полых изделий
DE19821770C1 (de) * 1998-05-14 1999-04-15 Siemens Ag Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers
DE50013334D1 (de) * 2000-09-14 2006-09-28 Siemens Ag Vorrichtung und Verfahren zur Herstellung einer Schaufel für eine Turbine sowie entsprechend hergestellte Schaufel
US6637500B2 (en) * 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US6929054B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
FR2889088B1 (fr) * 2005-07-29 2008-08-22 Snecma Noyau pour aubes de turbomachine
US7674093B2 (en) * 2006-12-19 2010-03-09 General Electric Company Cluster bridged casting core
US7610946B2 (en) * 2007-01-05 2009-11-03 Honeywell International Inc. Cooled turbine blade cast tip recess
US7866370B2 (en) * 2007-01-30 2011-01-11 United Technologies Corporation Blades, casting cores, and methods
US8066052B2 (en) * 2007-06-07 2011-11-29 United Technologies Corporation Cooled wall thickness control
FR2957828B1 (fr) * 2010-03-26 2012-10-05 Snecma Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.
FR2997442B1 (fr) * 2012-10-31 2018-05-18 Safran Aircraft Engines Aube pourvue d'une ailerette pouvant etre fabriquee par fonderie a la cire perdue
CN103317087A (zh) * 2013-05-24 2013-09-25 沈阳黎明航空发动机(集团)有限责任公司 硅基陶瓷型芯和铝基陶瓷型壳的锥形嵌入式定位方法
CN103990761B (zh) * 2014-05-29 2016-01-20 西安交通大学 一种带有冲击孔结构的空心涡轮叶片制造方法

Also Published As

Publication number Publication date
CN107206473B (zh) 2019-07-12
BR112017012300A2 (pt) 2018-05-02
JP2018506671A (ja) 2018-03-08
CA2971289A1 (fr) 2016-06-23
EP3233328B1 (fr) 2021-01-27
CN107206473A (zh) 2017-09-26
EP3233328A1 (fr) 2017-10-25
US10533426B2 (en) 2020-01-14
FR3030333A1 (fr) 2016-06-24
CA2971289C (fr) 2022-06-21
WO2016097586A1 (fr) 2016-06-23
FR3030333B1 (fr) 2017-01-20
JP6681904B2 (ja) 2020-04-15
BR112017012300B1 (pt) 2021-07-13
RU2706256C2 (ru) 2019-11-15
US20170328222A1 (en) 2017-11-16
RU2017125136A (ru) 2019-01-18

Similar Documents

Publication Publication Date Title
BR112016023168A2 (ru)
BR112016016088A2 (ru)
BR112016022483A2 (ru)
BR112016016944A2 (ru)
BR112016023184A2 (ru)
BR112016026000A2 (ru)
BR112016017739A2 (ru)
BR112016018749A2 (ru)
BR112016016199A2 (ru)
BR112016028013A2 (ru)
RU2017125136A3 (ru)
BR112016028166A2 (ru)
BR112016018609A2 (ru)
BR112016015668A2 (ru)
BR112016016092A2 (ru)
BR112016026441A2 (ru)
BR112016017801A2 (ru)
BR112016016675A2 (ru)
BR112016026908A2 (ru)
BR112016019997A2 (ru)
CN302714136S (ru)
CN302703822S (ru)
CN302715164S (ru)
CN302715051S (ru)
CN302715938S (ru)