CN106661947B - 涡轮动叶以及燃气轮机 - Google Patents

涡轮动叶以及燃气轮机 Download PDF

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Publication number
CN106661947B
CN106661947B CN201580043797.6A CN201580043797A CN106661947B CN 106661947 B CN106661947 B CN 106661947B CN 201580043797 A CN201580043797 A CN 201580043797A CN 106661947 B CN106661947 B CN 106661947B
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CN
China
Prior art keywords
rib
fin
turbine
rotor blade
edge
Prior art date
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Active
Application number
CN201580043797.6A
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English (en)
Chinese (zh)
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CN106661947A (zh
Inventor
西村和也
藤村大悟
伊藤荣作
石坂浩
石坂浩一
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Publication date
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Publication of CN106661947A publication Critical patent/CN106661947A/zh
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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics 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
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/19—Two-dimensional machined; miscellaneous
    • F05D2250/192—Two-dimensional machined; miscellaneous bevelled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
CN201580043797.6A 2014-11-20 2015-10-20 涡轮动叶以及燃气轮机 Active CN106661947B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014235422A JP6462332B2 (ja) 2014-11-20 2014-11-20 タービン動翼及びガスタービン
JP2014-235422 2014-11-20
PCT/JP2015/079555 WO2016080136A1 (ja) 2014-11-20 2015-10-20 タービン動翼及びガスタービン

Publications (2)

Publication Number Publication Date
CN106661947A CN106661947A (zh) 2017-05-10
CN106661947B true CN106661947B (zh) 2018-08-28

Family

ID=56013693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580043797.6A Active CN106661947B (zh) 2014-11-20 2015-10-20 涡轮动叶以及燃气轮机

Country Status (6)

Country Link
US (1) US10697311B2 (https=)
JP (1) JP6462332B2 (https=)
KR (1) KR101930651B1 (https=)
CN (1) CN106661947B (https=)
DE (1) DE112015003538B4 (https=)
WO (1) WO2016080136A1 (https=)

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FR3065482B1 (fr) * 2017-04-20 2019-07-05 Safran Aircraft Engines Element d'anneau d'etancheite pour turbine comportant une cavite inclinee dans un materiau abradable
US11168702B2 (en) * 2017-08-10 2021-11-09 Raytheon Technologies Corporation Rotating airfoil with tip pocket
CN108374693B (zh) * 2018-03-15 2019-06-04 哈尔滨工业大学 一种带有组合棱台结构的涡轮动叶片叶顶
EP3546702A1 (de) * 2018-03-29 2019-10-02 Siemens Aktiengesellschaft Turbinenlaufschaufel für eine gasturbine
FR3085993B1 (fr) * 2018-09-17 2020-12-25 Safran Aircraft Engines Aube mobile pour une roue d'une turbomachine
US11225874B2 (en) * 2019-12-20 2022-01-18 Raytheon Technologies Corporation Turbine engine rotor blade with castellated tip surface
US11299991B2 (en) 2020-04-16 2022-04-12 General Electric Company Tip squealer configurations
US11692513B2 (en) * 2021-11-01 2023-07-04 Yuriy Radzikh Electric jet engine
US12132362B2 (en) * 2021-11-01 2024-10-29 Yuriy Radzikh Electric jet engine
WO2023242949A1 (ja) * 2022-06-14 2023-12-21 三菱重工業株式会社 圧縮機の動翼及び圧縮機
EP4311914B1 (en) * 2022-07-26 2025-05-07 Siemens Energy Global GmbH & Co. KG Turbine blade
CN116537885A (zh) * 2023-06-01 2023-08-04 北京航空航天大学 一种用于抑制叶尖泄漏涡破碎的涡轮叶片

Citations (4)

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JP2004169694A (ja) * 2002-11-20 2004-06-17 Mitsubishi Heavy Ind Ltd タービン翼及びガスタービン
US7494319B1 (en) * 2006-08-25 2009-02-24 Florida Turbine Technologies, Inc. Turbine blade tip configuration
CN101960097A (zh) * 2008-03-05 2011-01-26 斯奈克玛 具有尖端冷却的涡轮叶片以及相应的涡轮和涡轮机
JP2011163123A (ja) * 2010-02-04 2011-08-25 Ihi Corp タービン動翼

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GB1107024A (en) * 1965-11-04 1968-03-20 Parsons C A & Co Ltd Improvements in and relating to blades for turbo-machines
US3899267A (en) * 1973-04-27 1975-08-12 Gen Electric Turbomachinery blade tip cap configuration
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JPS62186004A (ja) * 1986-02-10 1987-08-14 Toshiba Corp 軸流タ−ビン
FR2615254A1 (fr) * 1987-05-13 1988-11-18 Snecma Aube mobile de soufflante comportant une depouille en extremite
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JP2004169694A (ja) * 2002-11-20 2004-06-17 Mitsubishi Heavy Ind Ltd タービン翼及びガスタービン
US7494319B1 (en) * 2006-08-25 2009-02-24 Florida Turbine Technologies, Inc. Turbine blade tip configuration
CN101960097A (zh) * 2008-03-05 2011-01-26 斯奈克玛 具有尖端冷却的涡轮叶片以及相应的涡轮和涡轮机
JP2011163123A (ja) * 2010-02-04 2011-08-25 Ihi Corp タービン動翼

Also Published As

Publication number Publication date
CN106661947A (zh) 2017-05-10
US20170226866A1 (en) 2017-08-10
DE112015003538T5 (de) 2017-04-27
KR101930651B1 (ko) 2018-12-18
JP2016098695A (ja) 2016-05-30
US10697311B2 (en) 2020-06-30
WO2016080136A1 (ja) 2016-05-26
KR20170030629A (ko) 2017-03-17
DE112015003538B4 (de) 2022-01-05
JP6462332B2 (ja) 2019-01-30

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