SG11201501228YA - Compliant cantilevered airfoil - Google Patents

Compliant cantilevered airfoil

Info

Publication number
SG11201501228YA
SG11201501228YA SG11201501228YA SG11201501228YA SG11201501228YA SG 11201501228Y A SG11201501228Y A SG 11201501228YA SG 11201501228Y A SG11201501228Y A SG 11201501228YA SG 11201501228Y A SG11201501228Y A SG 11201501228YA SG 11201501228Y A SG11201501228Y A SG 11201501228YA
Authority
SG
Singapore
Prior art keywords
cantilevered airfoil
compliant cantilevered
compliant
airfoil
cantilevered
Prior art date
Application number
SG11201501228YA
Inventor
Matthew E Bintz
Peter T Schutte
Brian J Schuler
Anthony R Bifulco
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG11201501228YA publication Critical patent/SG11201501228YA/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288Protective coatings for blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/20Specially-shaped blade tips to seal space between tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/12Fluid guiding means, e.g. vanes
    • F05D2240/125Fluid guiding means, e.g. vanes related to the tip of a stator vane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307Characteristics 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG11201501228YA 2012-08-22 2013-03-14 Compliant cantilevered airfoil SG11201501228YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261692006P 2012-08-22 2012-08-22
PCT/US2013/031276 WO2014031160A1 (en) 2012-08-22 2013-03-14 Compliant cantilevered airfoil

Publications (1)

Publication Number Publication Date
SG11201501228YA true SG11201501228YA (en) 2015-04-29

Family

ID=50150281

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501228YA SG11201501228YA (en) 2012-08-22 2013-03-14 Compliant cantilevered airfoil

Country Status (5)

Country Link
US (1) US10584598B2 (en)
EP (1) EP2888449B1 (en)
MY (1) MY176943A (en)
SG (1) SG11201501228YA (en)
WO (1) WO2014031160A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9995166B2 (en) * 2014-11-21 2018-06-12 General Electric Company Turbomachine including a vane and method of assembling such turbomachine
CN109312658B (en) * 2016-03-30 2022-02-22 三菱重工发动机和增压器株式会社 Variable capacity turbocharger
KR101901682B1 (en) * 2017-06-20 2018-09-27 두산중공업 주식회사 J Type Cantilevered Vane And Gas Turbine Having The Same
CN110926745B (en) * 2019-11-22 2020-11-17 华中科技大学 Aero-engine low-pressure turbine rotor and stator blade rub-impact test bed
US11713679B1 (en) * 2022-01-27 2023-08-01 Raytheon Technologies Corporation Tangentially bowed airfoil

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874031A (en) 1985-04-01 1989-10-17 Janney David F Cantilevered integral airfoil method
US4805351A (en) * 1988-02-08 1989-02-21 Avco Corporation Blade airfoil holding system
US5088892A (en) 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5167489A (en) 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
US6290465B1 (en) 1999-07-30 2001-09-18 General Electric Company Rotor blade
JP4045993B2 (en) * 2003-03-28 2008-02-13 株式会社Ihi Fan vane, fan for aircraft engine, and aircraft engine
US7396205B2 (en) * 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
CH698109B1 (en) 2005-07-01 2009-05-29 Alstom Technology Ltd Turbomachinery blade.
US7497664B2 (en) 2005-08-16 2009-03-03 General Electric Company Methods and apparatus for reducing vibrations induced to airfoils
US7726937B2 (en) * 2006-09-12 2010-06-01 United Technologies Corporation Turbine engine compressor vanes
US7794201B2 (en) * 2006-12-22 2010-09-14 General Electric Company Gas turbine engines including lean stator vanes and methods of assembling the same
EP1953344B1 (en) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Turbine blade
US8333559B2 (en) * 2007-04-03 2012-12-18 Carrier Corporation Outlet guide vanes for axial flow fans
EP2133573B1 (en) 2008-06-13 2011-08-17 Siemens Aktiengesellschaft Vane or blade for an axial flow compressor
US8167567B2 (en) * 2008-12-17 2012-05-01 United Technologies Corporation Gas turbine engine airfoil
US8393870B2 (en) 2010-09-08 2013-03-12 United Technologies Corporation Turbine blade airfoil
US9181814B2 (en) 2010-11-24 2015-11-10 United Technology Corporation Turbine engine compressor stator

Also Published As

Publication number Publication date
EP2888449A1 (en) 2015-07-01
US20150218955A1 (en) 2015-08-06
EP2888449B1 (en) 2020-04-29
US10584598B2 (en) 2020-03-10
WO2014031160A1 (en) 2014-02-27
EP2888449A4 (en) 2015-10-28
MY176943A (en) 2020-08-27

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