RU2018133898A3 - - Google Patents

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Publication number
RU2018133898A3
RU2018133898A3 RU2018133898A RU2018133898A RU2018133898A3 RU 2018133898 A3 RU2018133898 A3 RU 2018133898A3 RU 2018133898 A RU2018133898 A RU 2018133898A RU 2018133898 A RU2018133898 A RU 2018133898A RU 2018133898 A3 RU2018133898 A3 RU 2018133898A3
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RU
Russia
Application number
RU2018133898A
Other versions
RU2726171C2 (ru
RU2018133898A (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 RU2018133898A publication Critical patent/RU2018133898A/ru
Publication of RU2018133898A3 publication Critical patent/RU2018133898A3/ru
Application granted granted Critical
Publication of RU2726171C2 publication Critical patent/RU2726171C2/ru

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • B22C9/103Multipart cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • 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
    • 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
    • F01D5/20Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2260/00Function
    • F05D2260/60Fluid transfer
    • F05D2260/607Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Earth Drilling (AREA)
RU2018133898A 2016-03-01 2017-02-27 Стержень для литья лопатки газотурбинного двигателя RU2726171C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1651700A FR3048374B1 (fr) 2016-03-01 2016-03-01 Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un conduit de depoussierage traversant une cavite de part en part
FR1651700 2016-03-01
PCT/FR2017/050423 WO2017149229A1 (fr) 2016-03-01 2017-02-27 Noyau pour le moulage d'une aube de turbomachine

Publications (3)

Publication Number Publication Date
RU2018133898A RU2018133898A (ru) 2020-04-01
RU2018133898A3 true RU2018133898A3 (ru) 2020-04-27
RU2726171C2 RU2726171C2 (ru) 2020-07-09

Family

ID=56611303

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018133898A RU2726171C2 (ru) 2016-03-01 2017-02-27 Стержень для литья лопатки газотурбинного двигателя

Country Status (8)

Country Link
US (1) US10618106B2 (ru)
EP (1) EP3423213B1 (ru)
CN (1) CN108698118B (ru)
BR (1) BR112018067421B1 (ru)
CA (1) CA3015707C (ru)
FR (1) FR3048374B1 (ru)
RU (1) RU2726171C2 (ru)
WO (1) WO2017149229A1 (ru)

Families Citing this family (8)

* 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
GB201720485D0 (en) * 2017-12-08 2018-01-24 Rolls Royce Plc Core assembly for casting, and casting process
US11015457B2 (en) 2018-10-01 2021-05-25 Raytheon Technologies Corporation Multi-walled airfoil core
US10987727B2 (en) * 2018-12-05 2021-04-27 Raytheon Technologies Corporation Investment casting core system
FR3094037B1 (fr) * 2019-03-22 2023-01-06 Safran Aube de turbomachine equipee d’un circuit de refroidissement et procede de fabrication a cire perdue d’une telle aube
US11041395B2 (en) 2019-06-26 2021-06-22 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture
US11053803B2 (en) 2019-06-26 2021-07-06 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture
FR3121372B1 (fr) * 2021-03-30 2023-03-31 Safran Système d’insertion de tiges dans une ébauche de noyau céramique pour la fabrication d’aubes de turbomachine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401738A (en) * 1966-02-10 1968-09-17 United Aircraft Corp Core location in precision casting
JPH0760402A (ja) * 1993-08-30 1995-03-07 Aisin Takaoka Ltd カムシャフト用中子および中空カムシャフトの鋳造方法
FR2875425B1 (fr) * 2004-09-21 2007-03-30 Snecma Moteurs Sa Procede de fabrication d'une aube de turbomachine, assemblage de noyaux pour la mise en oeuvre du procede.
FR2889088B1 (fr) * 2005-07-29 2008-08-22 Snecma Noyau pour aubes de turbomachine
FR2914871B1 (fr) * 2007-04-11 2009-07-10 Snecma Sa Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines
US8206108B2 (en) * 2007-12-10 2012-06-26 Honeywell International Inc. Turbine blades and methods of manufacturing
FR2984880B1 (fr) * 2011-12-23 2014-11-21 Snecma Procede de fabrication d'un noyau ceramique pour aube mobile, noyau ceramique, aube mobile
FR2986982B1 (fr) * 2012-02-22 2024-07-05 Snecma Ensemble de noyau de fonderie pour la fabrication d'une aube de turbomachine, procede de fabrication d'une aube et aube associes
FR2990367B1 (fr) * 2012-05-11 2014-05-16 Snecma Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine
US20140290891A1 (en) * 2013-03-28 2014-10-02 General Electric Company Chaplet, cast molding system, and method
CN103233915A (zh) * 2013-04-27 2013-08-07 泰州职业技术学院 一种汽车水泵叶轮、用于生产叶轮的模具及叶轮制作方法
CN204262290U (zh) * 2014-11-19 2015-04-15 湖南江滨机器(集团)有限责任公司 一种应用于活塞金属型模具的销孔芯组件
FR3037974B1 (fr) 2015-06-29 2017-07-21 Snecma Procede de fabrication d'une aube comportant une baignoire integrant un muret
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

Also Published As

Publication number Publication date
CN108698118B (zh) 2020-10-27
BR112018067421B1 (pt) 2022-07-05
CN108698118A (zh) 2018-10-23
WO2017149229A1 (fr) 2017-09-08
EP3423213B1 (fr) 2020-12-16
RU2726171C2 (ru) 2020-07-09
CA3015707A1 (fr) 2017-09-08
US20190099803A1 (en) 2019-04-04
RU2018133898A (ru) 2020-04-01
CA3015707C (fr) 2023-07-04
FR3048374B1 (fr) 2018-04-06
FR3048374A1 (fr) 2017-09-08
US10618106B2 (en) 2020-04-14
BR112018067421A2 (pt) 2018-12-26
EP3423213A1 (fr) 2019-01-09

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