CN100406680C - 涡轮叶片的锥形末梢覆环内圆角 - Google Patents

涡轮叶片的锥形末梢覆环内圆角 Download PDF

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Publication number
CN100406680C
CN100406680C CNB2004100566720A CN200410056672A CN100406680C CN 100406680 C CN100406680 C CN 100406680C CN B2004100566720 A CNB2004100566720 A CN B2004100566720A CN 200410056672 A CN200410056672 A CN 200410056672A CN 100406680 C CN100406680 C CN 100406680C
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CN
China
Prior art keywords
fillet
airfoil
offset
profile
tip
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.)
Expired - Fee Related
Application number
CNB2004100566720A
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English (en)
Chinese (zh)
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CN1580496A (zh
Inventor
S·E·汤伯格
M·L·尼利
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General Electric Co
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General Electric Co
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Publication of CN1580496A publication Critical patent/CN1580496A/zh
Application granted granted Critical
Publication of CN100406680C publication Critical patent/CN100406680C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CNB2004100566720A 2003-08-13 2004-08-13 涡轮叶片的锥形末梢覆环内圆角 Expired - Fee Related CN100406680C (zh)

Applications Claiming Priority (2)

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
US10/639473 2003-08-13

Publications (2)

Publication Number Publication Date
CN1580496A CN1580496A (zh) 2005-02-16
CN100406680C true CN100406680C (zh) 2008-07-30

Family

ID=33565237

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100566720A Expired - Fee Related CN100406680C (zh) 2003-08-13 2004-08-13 涡轮叶片的锥形末梢覆环内圆角

Country Status (4)

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

Cited By (1)

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CN102639817A (zh) * 2010-01-20 2012-08-15 三菱重工业株式会社 涡轮动叶片及涡轮机

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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
US7396205B2 (en) * 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
US7066713B2 (en) * 2004-01-31 2006-06-27 United Technologies Corporation Rotor blade for a rotary machine
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
US7371046B2 (en) * 2005-06-06 2008-05-13 General Electric Company Turbine airfoil with variable and compound fillet
ITMI20060341A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un non stadio di un compressore
ITMI20060340A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un secondo stadio di un compressore
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US7976280B2 (en) * 2007-11-28 2011-07-12 General Electric Company Turbine bucket shroud internal core profile
US8057186B2 (en) * 2008-04-22 2011-11-15 General Electric Company Shape for a turbine bucket tip shroud
JP5308077B2 (ja) * 2008-06-10 2013-10-09 三菱重工業株式会社 タービンおよびタービン動翼
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
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
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US8641381B2 (en) 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
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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
US9322282B2 (en) 2012-11-30 2016-04-26 General Electric Company Fillet for use with a turbine rotor blade tip shroud
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
EP2972605A4 (en) 2013-03-15 2017-02-01 United Technologies Corporation Compact aero-thermo model based engine material temperature control
US10968747B2 (en) * 2013-03-15 2021-04-06 Raytheon Technologies Corporation Airfoil with thickened root and fan and engine incorporating same
WO2014189902A1 (en) 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
US9903210B2 (en) * 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
EP3055507B1 (en) * 2013-10-08 2020-01-01 United Technologies Corporation Rotor blade with compound lean contour and corresponding gas turbine engine
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
CN107849926A (zh) * 2015-07-24 2018-03-27 西门子公司 具有轮廓尖端罩的涡轮动叶片
DE102015224151B4 (de) * 2015-12-03 2025-12-11 MTU Aero Engines AG Laufschaufel für eine Gasturbine und Gasturbine
US10301945B2 (en) * 2015-12-18 2019-05-28 General Electric Company Interior cooling configurations in turbine rotor blades
US10161255B2 (en) 2016-02-09 2018-12-25 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10190421B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures 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
US10221710B2 (en) 2016-02-09 2019-03-05 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile
US10001014B2 (en) 2016-02-09 2018-06-19 General Electric Company Turbine bucket 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
US10704392B2 (en) * 2018-03-23 2020-07-07 General Electric Company Tip shroud fillets for turbine rotor blades
DE102018215728A1 (de) * 2018-09-17 2020-03-19 MTU Aero Engines AG Gasturbinen-Laufschaufel
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
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

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CN102639817B (zh) * 2010-01-20 2015-03-11 三菱重工业株式会社 涡轮动叶片及涡轮机
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Also Published As

Publication number Publication date
JP2005061414A (ja) 2005-03-10
US20050036890A1 (en) 2005-02-17
EP1507064B1 (en) 2016-05-04
EP1507064A2 (en) 2005-02-16
CN1580496A (zh) 2005-02-16
EP1507064A3 (en) 2008-12-31
US6857853B1 (en) 2005-02-22

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080730

Termination date: 20200813

CF01 Termination of patent right due to non-payment of annual fee