JP6356410B2 - タービンロータブレード先端シュラウドと共に使用するためのフィレット - Google Patents

タービンロータブレード先端シュラウドと共に使用するためのフィレット Download PDF

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Publication number
JP6356410B2
JP6356410B2 JP2013244507A JP2013244507A JP6356410B2 JP 6356410 B2 JP6356410 B2 JP 6356410B2 JP 2013244507 A JP2013244507 A JP 2013244507A JP 2013244507 A JP2013244507 A JP 2013244507A JP 6356410 B2 JP6356410 B2 JP 6356410B2
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Japan
Prior art keywords
airfoil
fillet
tip shroud
tip
contour
Prior art date
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Active
Application number
JP2013244507A
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English (en)
Japanese (ja)
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JP2014109273A5 (enExample
JP2014109273A (ja
Inventor
ロヒット・チョウハン
ハリッシュ・ボンマナカッテ
サミート・ソニ
スリニヴァサ・ゴヴァルダン・ジャヤナ
スペンサー・アーロン・カリフ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 by General Electric Co filed Critical General Electric Co
Publication of JP2014109273A publication Critical patent/JP2014109273A/ja
Publication of JP2014109273A5 publication Critical patent/JP2014109273A5/ja
Application granted granted Critical
Publication of JP6356410B2 publication Critical patent/JP6356410B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2013244507A 2012-11-30 2013-11-27 タービンロータブレード先端シュラウドと共に使用するためのフィレット Active JP6356410B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/690,361 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 (3)

Publication Number Publication Date
JP2014109273A JP2014109273A (ja) 2014-06-12
JP2014109273A5 JP2014109273A5 (enExample) 2017-01-12
JP6356410B2 true JP6356410B2 (ja) 2018-07-11

Family

ID=49709532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013244507A Active JP6356410B2 (ja) 2012-11-30 2013-11-27 タービンロータブレード先端シュラウドと共に使用するためのフィレット

Country Status (4)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103850717B (zh) 2017-07-28
JP2014109273A (ja) 2014-06-12

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