SG10201505408WA - Gas turbine engine blade with variable density and wide chord tip - Google Patents

Gas turbine engine blade with variable density and wide chord tip

Info

Publication number
SG10201505408WA
SG10201505408WA SG10201505408WA SG10201505408WA SG10201505408WA SG 10201505408W A SG10201505408W A SG 10201505408WA SG 10201505408W A SG10201505408W A SG 10201505408WA SG 10201505408W A SG10201505408W A SG 10201505408WA SG 10201505408W A SG10201505408W A SG 10201505408WA
Authority
SG
Singapore
Prior art keywords
gas turbine
turbine engine
variable density
engine blade
wide chord
Prior art date
Application number
SG10201505408WA
Inventor
Vijay Chakka Pitchaiah
d hill James
R Pack David
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 SG10201505408WA publication Critical patent/SG10201505408WA/en

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
    • 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
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/172—Copper alloys
    • F05D2300/1723—Nickel-Copper alloy, e.g. Monel
    • 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
SG10201505408WA 2014-07-24 2015-07-09 Gas turbine engine blade with variable density and wide chord tip SG10201505408WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201462028476P 2014-07-24 2014-07-24

Publications (1)

Publication Number Publication Date
SG10201505408WA true SG10201505408WA (en) 2016-02-26

Family

ID=53773255

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201505408WA SG10201505408WA (en) 2014-07-24 2015-07-09 Gas turbine engine blade with variable density and wide chord tip

Country Status (3)

Country Link
US (2) US10316671B2 (en)
EP (1) EP2977551B1 (en)
SG (1) SG10201505408WA (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431376A (en) 1980-10-27 1984-02-14 United Technologies Corporation Airfoil shape for arrays of airfoils
US5931641A (en) 1997-04-25 1999-08-03 General Electric Company Steam turbine blade having areas of different densities
JP2002213206A (en) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd Blade structure of gas turbine
DE102004054752A1 (en) 2004-11-12 2006-05-18 Rolls-Royce Deutschland Ltd & Co Kg Blade of a flow machine with extended edge profile depth
JP2009511811A (en) 2005-10-11 2009-03-19 アルストム テクノロジー リミテッド Turbomachinery wing
US7762783B2 (en) * 2007-01-11 2010-07-27 General Electric Company Turbine blade apparatus
US8734107B2 (en) * 2011-05-31 2014-05-27 General Electric Company Ceramic-based tip cap for a turbine bucket
US10655473B2 (en) 2012-12-13 2020-05-19 United Technologies Corporation Gas turbine engine turbine blade leading edge tip trench cooling
SG11201503276PA (en) 2012-12-14 2015-06-29 United Technologies Corp Hybrid turbine blade for improved engine performance or architecture
SG10201610144XA (en) 2012-12-14 2017-01-27 United Technologies Corp Multi-shot casting
WO2014098961A1 (en) 2012-12-17 2014-06-26 United Technologies Corporation Two spool gas generator with improved pressure split

Also Published As

Publication number Publication date
US10316671B2 (en) 2019-06-11
US20200024962A1 (en) 2020-01-23
US10954799B2 (en) 2021-03-23
EP2977551A3 (en) 2016-05-11
US20160024935A1 (en) 2016-01-28
EP2977551A2 (en) 2016-01-27
EP2977551B1 (en) 2019-10-23

Similar Documents

Publication Publication Date Title
EP2990608A4 (en) Rotor blade and gas turbine equipped with same
EP3108106A4 (en) Gas turbine engine airfoil
EP3108113A4 (en) Gas turbine engine airfoil
EP3102806A4 (en) Integral instrumentation in additively manufactured components of gas turbine engines
EP3068975A4 (en) Gas turbine engine turbine blade tip cooling
BR112016017533A2 (en) part of wind turbine blade manufactured in two stages
EP3084138A4 (en) Gas turbine engine blade with ceramic tip and cooling arrangement
PL3129601T3 (en) Turbine engine compressor with variable-pitch vanes
EP3252272A4 (en) Blade and gas turbine equipped with same
EP3108107A4 (en) Gas turbine engine airfoil
EP3108123A4 (en) Gas turbine engine airfoil
EP3108118A4 (en) Gas turbine engine airfoil
EP3108116A4 (en) Gas turbine engine airfoil
EP3108110A4 (en) Gas turbine engine airfoil
EP3040363A4 (en) Erosion resistant material and turbine blade
EP3108104A4 (en) Gas turbine engine airfoil
EP3336316A4 (en) Stationary blade and gas turbine provided with same
PL3394430T3 (en) Wind turbine blades and related methods of manufacturing
EP3114321A4 (en) Gas turbine engine airfoil
EP3126638A4 (en) Gas turbine engine airfoil
EP3108109A4 (en) Gas turbine engine airfoil
EP3108114A4 (en) Gas turbine engine airfoil
AP2017009725A0 (en) Francis turbine with short blade and short band
EP3108102A4 (en) Gas turbine engine airfoil
EP3047103A4 (en) Turbine blades and manufacture methods