PL2245273T3 - Łopatka turbiny, do stacjonarnej turbiny gazowej - Google Patents

Łopatka turbiny, do stacjonarnej turbiny gazowej

Info

Publication number
PL2245273T3
PL2245273T3 PL09713896T PL09713896T PL2245273T3 PL 2245273 T3 PL2245273 T3 PL 2245273T3 PL 09713896 T PL09713896 T PL 09713896T PL 09713896 T PL09713896 T PL 09713896T PL 2245273 T3 PL2245273 T3 PL 2245273T3
Authority
PL
Poland
Prior art keywords
side wall
rib
turbine
opening
stationary gas
Prior art date
Application number
PL09713896T
Other languages
English (en)
Inventor
Fathi Ahmad
Michael Dankert
Günther Walz
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL2245273T3 publication Critical patent/PL2245273T3/pl

Links

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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F05D2240/80—Platforms for stationary or moving 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
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL09713896T 2008-02-28 2009-02-18 Łopatka turbiny, do stacjonarnej turbiny gazowej PL2245273T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08003728A EP2096261A1 (de) 2008-02-28 2008-02-28 Turbinenschaufel für eine stationäre Gasturbine
EP09713896A EP2245273B1 (de) 2008-02-28 2009-02-18 Turbinenschaufel für eine stationäre gasturbine
PCT/EP2009/051909 WO2009106462A1 (de) 2008-02-28 2009-02-18 Turbinenschaufel für eine stationäre gasturbine

Publications (1)

Publication Number Publication Date
PL2245273T3 true PL2245273T3 (pl) 2012-03-30

Family

ID=40242678

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09713896T PL2245273T3 (pl) 2008-02-28 2009-02-18 Łopatka turbiny, do stacjonarnej turbiny gazowej

Country Status (8)

Country Link
US (1) US8602741B2 (pl)
EP (2) EP2096261A1 (pl)
JP (1) JP4971507B2 (pl)
CN (1) CN101960096B (pl)
AT (1) ATE531899T1 (pl)
ES (1) ES2374520T3 (pl)
PL (1) PL2245273T3 (pl)
WO (1) WO2009106462A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012144244A1 (ja) * 2011-04-22 2012-10-26 三菱重工業株式会社 翼部材及び回転機械
EP2948636B1 (en) * 2013-01-23 2019-03-06 United Technologies Corporation Gas turbine engine component having contoured rib end
EP2863010A1 (de) * 2013-10-21 2015-04-22 Siemens Aktiengesellschaft Turbinenschaufel
US10519781B2 (en) 2017-01-12 2019-12-31 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10465528B2 (en) 2017-02-07 2019-11-05 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10480329B2 (en) 2017-04-25 2019-11-19 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10267163B2 (en) * 2017-05-02 2019-04-23 United Technologies Corporation Airfoil turn caps in gas turbine engines
DE102017218886A1 (de) * 2017-10-23 2019-04-25 MTU Aero Engines AG Schaufel und Rotor für eine Strömungsmaschine sowie Strömungsmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US5700131A (en) * 1988-08-24 1997-12-23 United Technologies Corporation Cooled blades for a gas turbine engine
US5716192A (en) * 1996-09-13 1998-02-10 United Technologies Corporation Cooling duct turn geometry for bowed airfoil
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6290463B1 (en) * 1999-09-30 2001-09-18 General Electric Company Slotted impingement cooling of airfoil leading edge
GB2395232B (en) * 2002-11-12 2006-01-25 Rolls Royce Plc Turbine components
US20050265839A1 (en) * 2004-05-27 2005-12-01 United Technologies Corporation Cooled rotor blade
US7195448B2 (en) * 2004-05-27 2007-03-27 United Technologies Corporation Cooled rotor blade
US7220103B2 (en) * 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
US7574782B2 (en) * 2005-05-26 2009-08-18 S.C. Johnson Home Storage, Inc. Apparatus and method of operatively retaining an actuating member on an elongate closure mechanism
US7713027B2 (en) * 2006-08-28 2010-05-11 United Technologies Corporation Turbine blade with split impingement rib

Also Published As

Publication number Publication date
ATE531899T1 (de) 2011-11-15
CN101960096B (zh) 2014-06-25
CN101960096A (zh) 2011-01-26
WO2009106462A1 (de) 2009-09-03
EP2245273B1 (de) 2011-11-02
JP2011513623A (ja) 2011-04-28
JP4971507B2 (ja) 2012-07-11
EP2096261A1 (de) 2009-09-02
EP2245273A1 (de) 2010-11-03
ES2374520T3 (es) 2012-02-17
US20110033305A1 (en) 2011-02-10
US8602741B2 (en) 2013-12-10

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