PL1577498T3 - Mikrokanałowe chłodzenie profilu aerodynamicznego turbiny - Google Patents

Mikrokanałowe chłodzenie profilu aerodynamicznego turbiny

Info

Publication number
PL1577498T3
PL1577498T3 PL05251603T PL05251603T PL1577498T3 PL 1577498 T3 PL1577498 T3 PL 1577498T3 PL 05251603 T PL05251603 T PL 05251603T PL 05251603 T PL05251603 T PL 05251603T PL 1577498 T3 PL1577498 T3 PL 1577498T3
Authority
PL
Poland
Prior art keywords
turbine airfoil
microcircuit cooling
microcircuit
cooling
airfoil
Prior art date
Application number
PL05251603T
Other languages
English (en)
Inventor
Frank J Cunha
Keith Santeler
Scott W Gayman
Eric Couch
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 PL1577498T3 publication Critical patent/PL1577498T3/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
    • 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
    • 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
    • F01D5/186—Film cooling
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PL05251603T 2004-03-16 2005-03-16 Mikrokanałowe chłodzenie profilu aerodynamicznego turbiny PL1577498T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/802,260 US7097425B2 (en) 2003-08-08 2004-03-16 Microcircuit cooling for a turbine airfoil
EP05251603A EP1577498B1 (en) 2004-03-16 2005-03-16 Microcircuit cooling for a turbine airfoil

Publications (1)

Publication Number Publication Date
PL1577498T3 true PL1577498T3 (pl) 2007-06-29

Family

ID=34838904

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05251603T PL1577498T3 (pl) 2004-03-16 2005-03-16 Mikrokanałowe chłodzenie profilu aerodynamicznego turbiny

Country Status (10)

Country Link
US (1) US7097425B2 (pl)
EP (1) EP1577498B1 (pl)
JP (1) JP2005264934A (pl)
KR (1) KR20060043297A (pl)
CN (1) CN1670336A (pl)
CA (1) CA2497755A1 (pl)
DE (1) DE602005000449T2 (pl)
PL (1) PL1577498T3 (pl)
SG (1) SG115738A1 (pl)
TW (1) TW200535321A (pl)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7706777B2 (en) * 2003-09-23 2010-04-27 Broadcom Corporation Secure user interface in a shared resource environment
US7438527B2 (en) * 2005-04-22 2008-10-21 United Technologies Corporation Airfoil trailing edge cooling
US7695246B2 (en) 2006-01-31 2010-04-13 United Technologies Corporation Microcircuits for small engines
US20080008599A1 (en) * 2006-07-10 2008-01-10 United Technologies Corporation Integral main body-tip microcircuits for blades
US7699583B2 (en) * 2006-07-21 2010-04-20 United Technologies Corporation Serpentine microcircuit vortex turbulatons for blade cooling
US9133715B2 (en) * 2006-09-20 2015-09-15 United Technologies Corporation Structural members in a pedestal array
US8197184B2 (en) * 2006-10-18 2012-06-12 United Technologies Corporation Vane with enhanced heat transfer
US20080110024A1 (en) * 2006-11-14 2008-05-15 Reilly P Brennan Airfoil casting methods
US7837441B2 (en) * 2007-02-16 2010-11-23 United Technologies Corporation Impingement skin core cooling for gas turbine engine blade
US7775768B2 (en) * 2007-03-06 2010-08-17 United Technologies Corporation Turbine component with axially spaced radially flowing microcircuit cooling channels
US7717675B1 (en) * 2007-05-24 2010-05-18 Florida Turbine Technologies, Inc. Turbine airfoil with a near wall mini serpentine cooling circuit
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8348614B2 (en) * 2008-07-14 2013-01-08 United Technologies Corporation Coolable airfoil trailing edge passage
US8572844B2 (en) * 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US20120000072A9 (en) * 2008-09-26 2012-01-05 Morrison Jay A Method of Making a Combustion Turbine Component Having a Plurality of Surface Cooling Features and Associated Components
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US8167560B2 (en) * 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having enhanced vortex forming turbulators
US8096772B2 (en) * 2009-03-20 2012-01-17 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall
US8113784B2 (en) * 2009-03-20 2012-02-14 Hamilton Sundstrand Corporation Coolable airfoil attachment section
US20110076405A1 (en) * 2009-09-25 2011-03-31 United Technologies Corporation Hole drilling with close proximity backwall
US8511994B2 (en) * 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
US20110150665A1 (en) * 2009-12-22 2011-06-23 Nissan Technical Center North America, Inc. Fan assembly
US8439628B2 (en) * 2010-01-06 2013-05-14 General Electric Company Heat transfer enhancement in internal cavities of turbine engine airfoils
EP2397653A1 (en) * 2010-06-17 2011-12-21 Siemens Aktiengesellschaft Platform segment for supporting a nozzle guide vane for a gas turbine and method of cooling thereof
US8944141B2 (en) 2010-12-22 2015-02-03 United Technologies Corporation Drill to flow mini core
US8961133B2 (en) 2010-12-28 2015-02-24 Rolls-Royce North American Technologies, Inc. Gas turbine engine and cooled airfoil
US20130280081A1 (en) 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine airfoil geometries and cores for manufacturing process
US9422817B2 (en) 2012-05-31 2016-08-23 United Technologies Corporation Turbine blade root with microcircuit cooling passages
JP6245740B2 (ja) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービン翼
WO2016160029A1 (en) * 2015-04-03 2016-10-06 Siemens Aktiengesellschaft Turbine blade trailing edge with low flow framing channel
US10323524B2 (en) 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10344598B2 (en) * 2015-12-03 2019-07-09 General Electric Company Trailing edge cooling for a turbine blade
US10704395B2 (en) 2016-05-10 2020-07-07 General Electric Company Airfoil with cooling circuit
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10358928B2 (en) 2016-05-10 2019-07-23 General Electric Company Airfoil with cooling circuit
US10563520B2 (en) 2017-03-31 2020-02-18 Honeywell International Inc. Turbine component with shaped cooling pins
US10718217B2 (en) * 2017-06-14 2020-07-21 General Electric Company Engine component with cooling passages
US10830072B2 (en) * 2017-07-24 2020-11-10 General Electric Company Turbomachine airfoil
US10704398B2 (en) 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US20190101009A1 (en) * 2017-10-03 2019-04-04 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
US10724381B2 (en) * 2018-03-06 2020-07-28 Raytheon Technologies Corporation Cooling passage with structural rib and film cooling slot
GB201806821D0 (en) * 2018-04-26 2018-06-13 Rolls Royce Plc Coolant channel
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11028702B2 (en) * 2018-12-13 2021-06-08 Raytheon Technologies Corporation Airfoil with cooling passage network having flow guides

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381481A (en) * 1971-08-26 1975-01-22 Rolls Royce Aerofoil-shaped blades
US4050133A (en) 1976-06-07 1977-09-27 Cretella Salvatore Method of refurbishing turbine vanes and the like
US4312624A (en) 1980-11-10 1982-01-26 United Technologies Corporation Air cooled hollow vane construction
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
EP1049562B1 (en) * 1997-10-27 2005-02-16 Siemens Westinghouse Power Corporation Turbine blades made from multiple single crystal cast superalloy segments
US6247896B1 (en) 1999-06-23 2001-06-19 United Technologies Corporation Method and apparatus for cooling an airfoil
US6402470B1 (en) 1999-10-05 2002-06-11 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6280140B1 (en) 1999-11-18 2001-08-28 United Technologies Corporation Method and apparatus for cooling an airfoil

Also Published As

Publication number Publication date
SG115738A1 (en) 2005-10-28
TW200535321A (en) 2005-11-01
CA2497755A1 (en) 2005-09-16
KR20060043297A (ko) 2006-05-15
EP1577498B1 (en) 2007-01-17
US7097425B2 (en) 2006-08-29
DE602005000449T2 (de) 2007-08-23
EP1577498A1 (en) 2005-09-21
CN1670336A (zh) 2005-09-21
DE602005000449D1 (de) 2007-03-08
JP2005264934A (ja) 2005-09-29
US20050053459A1 (en) 2005-03-10

Similar Documents

Publication Publication Date Title
SG115738A1 (en) Microcircuit cooling for a turbine airfoil
SG108998A1 (en) Microcircuit cooling for a turbine blade
IL160163A0 (en) Microcircuit cooling for a turbine blade tip
GB2411697B (en) A turbine having a cooling arrangement
GB2448087B (en) Second Stage Turbine Airfoil
GB2445894B (en) Third stage turbine airfoil
SG116582A1 (en) Cooled turbine airfoil.
GB0405679D0 (en) A mounting arrangement for turbine blades
PL1934434T3 (pl) Sposób nagrzewania turbiny parowej
GB2445896B (en) Airfoil for a second stage nozzle guide vane
GB0503185D0 (en) A turbine blade
GB2415231B (en) Internal core profile for a turbine nozzle airfoil
GB2436732B (en) Stator blade airfoil profile for a compressor
EP1984244A4 (en) AERODYNAMIC PROFILE FOR A HELICOPTER ROTOR BLADE
GB2397855B (en) A turbomachine aerofoil
GB0513468D0 (en) A mounting arrangement for turbine blades
SG108976A1 (en) Microcircuit airfoil mainbody
SG122883A1 (en) Heat transferring cooling features for an airfoil
PT1716333T (pt) Pá do rotor de uma turbina eólica
IL177135A0 (en) Core for turbomachine blades
SI1794450T1 (en) Wind turbine comprising a generator cooling system
GB0524735D0 (en) Turbine blade
PL2505828T3 (pl) Sposób eksploatacji turbiny wiatrowej
GB0408497D0 (en) Turbine blisk
GB2420155B (en) Turbine blade cooling system