RU2012146619A - Составной аэродинамический профиль - Google Patents

Составной аэродинамический профиль Download PDF

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Publication number
RU2012146619A
RU2012146619A RU2012146619/06A RU2012146619A RU2012146619A RU 2012146619 A RU2012146619 A RU 2012146619A RU 2012146619/06 A RU2012146619/06 A RU 2012146619/06A RU 2012146619 A RU2012146619 A RU 2012146619A RU 2012146619 A RU2012146619 A RU 2012146619A
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RU
Russia
Prior art keywords
protrusion
specified
profile
platform
groove
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Application number
RU2012146619/06A
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English (en)
Russian (ru)
Inventor
Андрес Хосе ГАРСИЯ-КРЕСПО
Original Assignee
Дженерал Электрик Компани
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47143658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2012146619(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012146619A publication Critical patent/RU2012146619A/ru

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Classifications

    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10T29/4932—Turbomachine 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • 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
    • Y10T29/49337—Composite blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2012146619/06A 2012-01-03 2012-11-02 Составной аэродинамический профиль RU2012146619A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,599 US8967974B2 (en) 2012-01-03 2012-01-03 Composite airfoil assembly
US13/342,599 2012-01-03

Publications (1)

Publication Number Publication Date
RU2012146619A true RU2012146619A (ru) 2014-05-10

Family

ID=47143658

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012146619/06A RU2012146619A (ru) 2012-01-03 2012-11-02 Составной аэродинамический профиль

Country Status (5)

Country Link
US (1) US8967974B2 (enExample)
EP (1) EP2612997B1 (enExample)
JP (1) JP6043154B2 (enExample)
CN (1) CN103184890B (enExample)
RU (1) RU2012146619A (enExample)

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EP2762679A1 (en) * 2013-02-01 2014-08-06 Siemens Aktiengesellschaft Gas Turbine Rotor Blade and Gas Turbine Rotor
US9453422B2 (en) 2013-03-08 2016-09-27 General Electric Company Device, system and method for preventing leakage in a turbine
US9482108B2 (en) * 2013-04-03 2016-11-01 General Electric Company Turbomachine blade assembly
US20150003997A1 (en) * 2013-07-01 2015-01-01 United Technologies Corporation Method of forming hybrid metal ceramic components
WO2015047450A2 (en) * 2013-09-30 2015-04-02 United Technologies Corporation A nonmetallic airfoil with a compliant attachment
US11021971B2 (en) 2013-10-11 2021-06-01 Raytheon Technologies Corporation CMC blade with monolithic ceramic platform and dovetail
US9969654B2 (en) 2014-01-24 2018-05-15 United Technologies Corporation Method of bonding a metallic component to a non-metallic component using a compliant material
CN104454230A (zh) * 2014-10-21 2015-03-25 西北工业大学 一种大气相变发动机叶片及控制方法
US10253639B2 (en) * 2015-02-05 2019-04-09 Rolls-Royce North American Technologies, Inc. Ceramic matrix composite gas turbine engine blade
US10358922B2 (en) 2016-11-10 2019-07-23 Rolls-Royce Corporation Turbine wheel with circumferentially-installed inter-blade heat shields
US10648354B2 (en) 2016-12-02 2020-05-12 Honeywell International Inc. Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing
US10494934B2 (en) * 2017-02-14 2019-12-03 General Electric Company Turbine blades having shank features
US10683765B2 (en) 2017-02-14 2020-06-16 General Electric Company Turbine blades having shank features and methods of fabricating the same
US10731487B2 (en) 2017-02-20 2020-08-04 General Electric Company Turbine components and methods of manufacturing
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10975714B2 (en) * 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab
CN110700898B (zh) * 2019-11-21 2025-08-26 中国科学院工程热物理研究所 陶瓷-金属相结合的透平导向叶片及其燃气轮机
US11441430B2 (en) * 2020-02-07 2022-09-13 Raytheon Technologies Corporation Airfoil with buffer layer to absorb thermal mismatch
KR102436365B1 (ko) * 2020-08-04 2022-08-25 태형물산 주식회사 반려동물용 사료 자동 공급기
CN114536792B (zh) * 2022-04-27 2022-08-12 北京玻钢院复合材料有限公司 一种复合材料部件与金属部件的连接结构及连接方法
CN115585019B (zh) * 2022-08-29 2025-06-17 中国航发四川燃气涡轮研究院 组合式陶瓷基复合材料双层壁高压涡轮转子叶片
US12410715B2 (en) 2023-08-10 2025-09-09 General Electric Company Rotor blade system for turbine engines
US12410720B2 (en) 2023-11-02 2025-09-09 General Electric Company Turbine engine having a rotatable disk and a blade

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Also Published As

Publication number Publication date
US8967974B2 (en) 2015-03-03
JP6043154B2 (ja) 2016-12-14
EP2612997B1 (en) 2017-04-26
CN103184890A (zh) 2013-07-03
EP2612997A2 (en) 2013-07-10
JP2013139765A (ja) 2013-07-18
US20130171001A1 (en) 2013-07-04
EP2612997A3 (en) 2014-03-12
CN103184890B (zh) 2016-11-23

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20171113