CN103850717B - 燃气涡轮发动机及其涡轮机转子叶片 - Google Patents

燃气涡轮发动机及其涡轮机转子叶片 Download PDF

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Publication number
CN103850717B
CN103850717B CN201310629865.XA CN201310629865A CN103850717B CN 103850717 B CN103850717 B CN 103850717B CN 201310629865 A CN201310629865 A CN 201310629865A CN 103850717 B CN103850717 B CN 103850717B
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CN
China
Prior art keywords
chamfer
airfoil
profile
tip
rotor blade
Prior art date
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Active
Application number
CN201310629865.XA
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English (en)
Chinese (zh)
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CN103850717A (zh
Inventor
R.舒罕
H.博马纳卡特
S.索尼
S.G.贾亚纳
S.A.卡雷夫
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General Electric Company PLC
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN103850717A publication Critical patent/CN103850717A/zh
Application granted granted Critical
Publication of CN103850717B publication Critical patent/CN103850717B/zh
Active legal-status Critical Current
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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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2250/70—Shape
    • F05D2250/74—Shape given by a set or table of xyz-coordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310629865.XA 2012-11-30 2013-11-29 燃气涡轮发动机及其涡轮机转子叶片 Active CN103850717B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/690,361 2012-11-30
US13/690361 2012-11-30
US13/690,361 US9322282B2 (en) 2012-11-30 2012-11-30 Fillet for use with a turbine rotor blade tip shroud

Publications (2)

Publication Number Publication Date
CN103850717A CN103850717A (zh) 2014-06-11
CN103850717B true CN103850717B (zh) 2017-07-28

Family

ID=49709532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310629865.XA Active CN103850717B (zh) 2012-11-30 2013-11-29 燃气涡轮发动机及其涡轮机转子叶片

Country Status (4)

Country Link
US (1) US9322282B2 (enExample)
EP (1) EP2738352A1 (enExample)
JP (1) JP6356410B2 (enExample)
CN (1) CN103850717B (enExample)

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US10267158B2 (en) * 2014-12-22 2019-04-23 United Technologies Corporation Airfoil fillet
US20170009587A1 (en) * 2015-07-06 2017-01-12 United Technologies Corporation Method for generating an airfoil including an aerodynamically-shaped fillet and airfoils including the aerodynamically-shaped fillet
US10001014B2 (en) 2016-02-09 2018-06-19 General Electric Company Turbine bucket profile
US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10161255B2 (en) 2016-02-09 2018-12-25 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US10190421B2 (en) * 2016-02-09 2019-01-29 General Electric Company Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile
US10221710B2 (en) 2016-02-09 2019-03-05 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile
US10156149B2 (en) 2016-02-09 2018-12-18 General Electric Company Turbine nozzle having fillet, pinbank, throat region and profile
US10125623B2 (en) 2016-02-09 2018-11-13 General Electric Company Turbine nozzle profile
US10196908B2 (en) 2016-02-09 2019-02-05 General Electric Company Turbine bucket having part-span connector and profile
DE102016211315A1 (de) * 2016-06-23 2017-12-28 MTU Aero Engines AG Lauf- oder Leitschaufel mit erhabenen Bereichen
US10443392B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine
US10443393B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine
US10513934B2 (en) 2017-01-19 2019-12-24 General Electric Company Z-notch shape for a turbine blade tip shroud
WO2018147162A1 (ja) 2017-02-07 2018-08-16 株式会社Ihi 軸流機械の翼
US10526899B2 (en) * 2017-02-14 2020-01-07 General Electric Company Turbine blade having a tip shroud
US10247007B2 (en) 2017-05-02 2019-04-02 General Electric Company Airfoil shape for a turbine rotor blade
US10352170B2 (en) 2017-05-02 2019-07-16 General Electric Company Airfoil shape for a turbine rotor blade
US10422227B2 (en) 2017-05-02 2019-09-24 General Electric Company Airfoil shape for a turbine rotor blade
US10280774B2 (en) 2017-05-03 2019-05-07 General Electric Company Turbine nozzle airfoil profile
US10415406B2 (en) 2017-05-03 2019-09-17 General Electric Company Turbine nozzle airfoil profile
US10408072B2 (en) 2017-05-08 2019-09-10 General Electric Company Turbine nozzle airfoil profile
US10724378B2 (en) * 2017-05-11 2020-07-28 Safran Aircraft Engines Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of a turbine
US10533440B2 (en) 2017-05-15 2020-01-14 General Electric Company Turbine nozzle airfoil profile
US10436034B2 (en) 2017-05-15 2019-10-08 General Electric Company Airfoil shape for a turbine rotor blade
US10704392B2 (en) 2018-03-23 2020-07-07 General Electric Company Tip shroud fillets for turbine rotor blades
US11098591B1 (en) * 2019-02-04 2021-08-24 Raytheon Technologies Corporation Turbine blade with contoured fillet
US11236620B1 (en) * 2021-02-24 2022-02-01 General Electric Company Turbine blade tip shroud surface profiles
US11506064B2 (en) * 2021-03-09 2022-11-22 General Electric Company Turbine blade tip shroud surface profiles
US11713685B2 (en) * 2021-03-09 2023-08-01 General Electric Company Turbine blade tip shroud with protrusion under wing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10317910A (ja) * 1997-05-20 1998-12-02 Mitsubishi Heavy Ind Ltd ガスタービンの圧縮機静翼環
US6893216B2 (en) 2003-07-17 2005-05-17 General Electric Company Turbine bucket tip shroud edge profile
US6857853B1 (en) * 2003-08-13 2005-02-22 General Electric Company Conical tip shroud fillet for a turbine bucket
US7063509B2 (en) 2003-09-05 2006-06-20 General Electric Company Conical tip shroud fillet for a turbine bucket
US7066713B2 (en) 2004-01-31 2006-06-27 United Technologies Corporation Rotor blade for a rotary machine
US7568882B2 (en) 2007-01-12 2009-08-04 General Electric Company Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method
FR2924958B1 (fr) * 2007-12-14 2012-08-24 Snecma Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale
US8057186B2 (en) 2008-04-22 2011-11-15 General Electric Company Shape for a turbine bucket tip shroud
GB0901129D0 (en) * 2009-01-26 2009-03-11 Rolls Royce Plc Rotor blade

Also Published As

Publication number Publication date
EP2738352A1 (en) 2014-06-04
US9322282B2 (en) 2016-04-26
US20140154079A1 (en) 2014-06-05
CN103850717A (zh) 2014-06-11
JP2014109273A (ja) 2014-06-12
JP6356410B2 (ja) 2018-07-11

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Effective date of registration: 20240110

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right