JP2005061414A - タービンバケット用の円錐形先端シュラウドフィレット - Google Patents

タービンバケット用の円錐形先端シュラウドフィレット Download PDF

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Publication number
JP2005061414A
JP2005061414A JP2004234995A JP2004234995A JP2005061414A JP 2005061414 A JP2005061414 A JP 2005061414A JP 2004234995 A JP2004234995 A JP 2004234995A JP 2004234995 A JP2004234995 A JP 2004234995A JP 2005061414 A JP2005061414 A JP 2005061414A
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JP
Japan
Prior art keywords
fillet
airfoil
tip shroud
tip
intersection
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2004234995A
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English (en)
Japanese (ja)
Other versions
JP2005061414A5 (https=
Inventor
Steven Eric Tomberg
スティーブン・エリック・トムベルク
Marvin Luther Neeley
マーヴィン・ルター・ニーリー
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 JP2005061414A publication Critical patent/JP2005061414A/ja
Publication of JP2005061414A5 publication Critical patent/JP2005061414A5/ja
Pending legal-status Critical Current

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    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/16—Two-dimensional parabolic
    • 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
    • F05D2250/17—Two-dimensional hyperbolic
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2004234995A 2003-08-13 2004-08-12 タービンバケット用の円錐形先端シュラウドフィレット Pending JP2005061414A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/639,473 US6857853B1 (en) 2003-08-13 2003-08-13 Conical tip shroud fillet for a turbine bucket

Publications (2)

Publication Number Publication Date
JP2005061414A true JP2005061414A (ja) 2005-03-10
JP2005061414A5 JP2005061414A5 (https=) 2007-09-27

Family

ID=33565237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004234995A Pending JP2005061414A (ja) 2003-08-13 2004-08-12 タービンバケット用の円錐形先端シュラウドフィレット

Country Status (4)

Country Link
US (1) US6857853B1 (https=)
EP (1) EP1507064B1 (https=)
JP (1) JP2005061414A (https=)
CN (1) CN100406680C (https=)

Cited By (13)

* Cited by examiner, † Cited by third party
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JP2005214205A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2005214207A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2005214206A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2006342804A (ja) * 2005-06-06 2006-12-21 General Electric Co <Ge> 可変複合フィレットを備えたタービン翼形部
JP2007231944A (ja) * 2006-02-27 2007-09-13 Nuovo Pignone Spa 圧縮機の第２フェーズ用のロータブレード
JP2007231946A (ja) * 2006-02-27 2007-09-13 Nuovo Pignone Spa 圧縮機の第９段用動翼、回転子及び圧縮機
JP2009133312A (ja) * 2007-11-28 2009-06-18 General Electric Co <Ge> タービンバケットシュラウド内部コア輪郭
JP2009299497A (ja) * 2008-06-10 2009-12-24 Mitsubishi Heavy Ind Ltd タービンおよびタービン動翼
WO2011070636A1 (ja) * 2009-12-07 2011-06-16 三菱重工業株式会社 タービンおよびタービン動翼
JP2014109273A (ja) * 2012-11-30 2014-06-12 General Electric Co <Ge> 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
JP2017110658A (ja) * 2015-12-18 2017-06-22 ゼネラル・エレクトリック・カンパニイ タービンロータブレードにおける内部冷却構成
JP2019167957A (ja) * 2018-03-23 2019-10-03 ゼネラル・エレクトリック・カンパニイ タービンロータブレード用先端シュラウドフィレット
JP2021110291A (ja) * 2020-01-10 2021-08-02 三菱重工業株式会社 動翼、及び軸流回転機械

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JP4254352B2 (ja) * 2003-06-04 2009-04-15 株式会社Ｉｈｉ タービンブレード
US7134838B2 (en) * 2004-01-31 2006-11-14 United Technologies Corporation Rotor blade for a rotary machine
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US8057186B2 (en) * 2008-04-22 2011-11-15 General Electric Company Shape for a turbine bucket tip shroud
US8206095B2 (en) * 2008-11-19 2012-06-26 Alstom Technology Ltd Compound variable elliptical airfoil fillet
US20110097205A1 (en) * 2009-10-28 2011-04-28 General Electric Company Turbine airfoil-sidewall integration
KR101305575B1 (ko) 2010-01-20 2013-09-09 미츠비시 쥬고교 가부시키가이샤 터빈 동익 및 터보 기계
CH702980A1 (de) * 2010-03-31 2011-10-14 Alstom Technology Ltd Dichtstruktur an einem Deckband einer Turbinenlaufschaufel.
US8641381B2 (en) * 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
GB2486488A (en) 2010-12-17 2012-06-20 Ge Aviat Systems Ltd Testing a transient voltage protection device
WO2012095851A2 (en) 2011-01-13 2012-07-19 Cadent Ltd. Methods, systems and accessories useful for procedures relating to dental implants
US8905715B2 (en) 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
US8807928B2 (en) 2011-10-04 2014-08-19 General Electric Company Tip shroud assembly with contoured seal rail fillet
US20130104397A1 (en) * 2011-10-28 2013-05-02 General Electric Company Methods for repairing turbine blade tips
US9039382B2 (en) * 2011-11-29 2015-05-26 General Electric Company Blade skirt
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
US9932834B2 (en) 2013-03-13 2018-04-03 United Technologies Corporation Rotor blade with a conic spline fillet at an intersection between a platform and a neck
EP2971565B1 (en) * 2013-03-15 2024-09-04 RTX Corporation Airfoil with thickened root and fan and engine incorporating same
JP6604939B2 (ja) 2013-03-15 2019-11-13 ユナイテッド テクノロジーズ コーポレイション 制御システム、制御する方法及びガスタービンエンジン
US9828858B2 (en) 2013-05-21 2017-11-28 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
WO2014189875A1 (en) * 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade tip shroud
US10233758B2 (en) 2013-10-08 2019-03-19 United Technologies Corporation Detuning trailing edge compound lean contour
FR3014941B1 (fr) * 2013-12-18 2016-01-08 Snecma Aube pour roue a aubes de turbomachine et procede de modelisation de celle-ci
US9879550B2 (en) 2014-07-31 2018-01-30 Pratt & Whitney Canada Corp. Outer shroud with gusset
EP2987956A1 (en) * 2014-08-18 2016-02-24 Siemens Aktiengesellschaft Compressor aerofoil
EP3034798B1 (en) * 2014-12-18 2018-03-07 Ansaldo Energia Switzerland AG Gas turbine vane
US9920633B2 (en) 2015-03-02 2018-03-20 United Technologies Corporation Compound fillet for a gas turbine airfoil
US20180179901A1 (en) * 2015-07-24 2018-06-28 Siemens Aktiengesellschaft Turbine blade with contoured tip shroud
DE102015224151B4 (de) * 2015-12-03 2025-12-11 MTU Aero Engines AG Laufschaufel für eine Gasturbine und Gasturbine
US10190421B2 (en) * 2016-02-09 2019-01-29 General Electric Company Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile
US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10001014B2 (en) 2016-02-09 2018-06-19 General Electric Company Turbine bucket profile
US10161255B2 (en) 2016-02-09 2018-12-25 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US10196908B2 (en) 2016-02-09 2019-02-05 General Electric Company Turbine bucket having part-span connector and profile
US10221710B2 (en) 2016-02-09 2019-03-05 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile
US10125623B2 (en) 2016-02-09 2018-11-13 General Electric Company Turbine nozzle profile
US10156149B2 (en) 2016-02-09 2018-12-18 General Electric Company Turbine nozzle having fillet, pinbank, throat region and profile
DE102016120346A1 (de) 2016-10-25 2018-04-26 Rolls-Royce Deutschland Ltd & Co Kg Verdichterrotor einer Strömungsmaschine
US10400610B2 (en) 2017-02-14 2019-09-03 General Electric Company Turbine blade having a tip shroud notch
US10526899B2 (en) * 2017-02-14 2020-01-07 General Electric Company Turbine blade having a tip shroud
JP6982482B2 (ja) * 2017-12-11 2021-12-17 三菱パワー株式会社 可変静翼、及び圧縮機
DE102018215728A1 (de) * 2018-09-17 2020-03-19 MTU Aero Engines AG Gasturbinen-Laufschaufel
CN112282864A (zh) * 2020-11-16 2021-01-29 兰州长城机械工程有限公司 一种烟气轮机转子长柄动叶片叶根保护技术
US11578607B2 (en) 2020-12-15 2023-02-14 Pratt & Whitney Canada Corp. Airfoil having a spline fillet
US11236628B1 (en) * 2020-12-16 2022-02-01 General Electric Company Turbine nozzle airfoil profile
US11459892B1 (en) * 2021-04-30 2022-10-04 General Electric Company Compressor stator vane airfoils
US12546223B2 (en) 2023-12-14 2026-02-10 Pratt & Whitney Canada Corp. Variable rim width turbine blade attachment

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005214205A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2005214207A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2005214206A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
JP2006342804A (ja) * 2005-06-06 2006-12-21 General Electric Co <Ge> 可変複合フィレットを備えたタービン翼形部
JP2007231944A (ja) * 2006-02-27 2007-09-13 Nuovo Pignone Spa 圧縮機の第２フェーズ用のロータブレード
JP2007231946A (ja) * 2006-02-27 2007-09-13 Nuovo Pignone Spa 圧縮機の第９段用動翼、回転子及び圧縮機
JP2009133312A (ja) * 2007-11-28 2009-06-18 General Electric Co <Ge> タービンバケットシュラウド内部コア輪郭
JP2009299497A (ja) * 2008-06-10 2009-12-24 Mitsubishi Heavy Ind Ltd タービンおよびタービン動翼
WO2011070636A1 (ja) * 2009-12-07 2011-06-16 三菱重工業株式会社 タービンおよびタービン動翼
US8920126B2 (en) 2009-12-07 2014-12-30 Mitsubishi Heavy Industries, Ltd. Turbine and turbine rotor blade
JP2014109273A (ja) * 2012-11-30 2014-06-12 General Electric Co <Ge> 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
JP2017110658A (ja) * 2015-12-18 2017-06-22 ゼネラル・エレクトリック・カンパニイ タービンロータブレードにおける内部冷却構成
JP2019167957A (ja) * 2018-03-23 2019-10-03 ゼネラル・エレクトリック・カンパニイ タービンロータブレード用先端シュラウドフィレット
JP7341683B2 (ja) 2018-03-23 2023-09-11 ゼネラル・エレクトリック・カンパニイ タービンロータブレード用先端シュラウドフィレット
JP2021110291A (ja) * 2020-01-10 2021-08-02 三菱重工業株式会社 動翼、及び軸流回転機械

Also Published As

Publication number Publication date
US6857853B1 (en) 2005-02-22
EP1507064A3 (en) 2008-12-31
CN1580496A (zh) 2005-02-16
EP1507064B1 (en) 2016-05-04
EP1507064A2 (en) 2005-02-16
US20050036890A1 (en) 2005-02-17
CN100406680C (zh) 2008-07-30

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