SG108976A1 - Microcircuit airfoil mainbody - Google Patents

Microcircuit airfoil mainbody

Info

Publication number
SG108976A1
SG108976A1 SG200404321A SG200404321A SG108976A1 SG 108976 A1 SG108976 A1 SG 108976A1 SG 200404321 A SG200404321 A SG 200404321A SG 200404321 A SG200404321 A SG 200404321A SG 108976 A1 SG108976 A1 SG 108976A1
Authority
SG
Singapore
Prior art keywords
mainbody
microcircuit
airfoil
microcircuit airfoil
airfoil mainbody
Prior art date
Application number
SG200404321A
Other languages
English (en)
Inventor
J Cunha Frank
A Santeler Keith
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 SG108976A1 publication Critical patent/SG108976A1/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
    • F01D5/186—Film 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
    • 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
    • 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)
SG200404321A 2003-08-08 2004-07-28 Microcircuit airfoil mainbody SG108976A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/637,352 US6896487B2 (en) 2003-08-08 2003-08-08 Microcircuit airfoil mainbody

Publications (1)

Publication Number Publication Date
SG108976A1 true SG108976A1 (en) 2005-02-28

Family

ID=33552971

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200404321A SG108976A1 (en) 2003-08-08 2004-07-28 Microcircuit airfoil mainbody

Country Status (8)

Country Link
US (1) US6896487B2 (fr)
EP (1) EP1505257B1 (fr)
JP (1) JP2005061406A (fr)
KR (1) KR20050019008A (fr)
CN (1) CN1580518A (fr)
CA (1) CA2475885A1 (fr)
SG (1) SG108976A1 (fr)
TW (1) TW200510624A (fr)

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US20050034745A1 (en) * 1997-05-09 2005-02-17 Semitool, Inc. Processing a workpiece with ozone and a halogenated additive
US7131818B2 (en) * 2004-11-02 2006-11-07 United Technologies Corporation Airfoil with three-pass serpentine cooling channel and microcircuit
US20070227706A1 (en) * 2005-09-19 2007-10-04 United Technologies Corporation Compact heat exchanger
US7311498B2 (en) 2005-11-23 2007-12-25 United Technologies Corporation Microcircuit cooling for blades
US7600966B2 (en) * 2006-01-17 2009-10-13 United Technologies Corporation Turbine airfoil with improved cooling
US7607890B2 (en) * 2006-06-07 2009-10-27 United Technologies Corporation Robust microcircuits for turbine airfoils
GB2441771B (en) 2006-09-13 2009-07-08 Rolls Royce Plc Cooling arrangement for a component of a gas turbine engine
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
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8572844B2 (en) * 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
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
DE102009048665A1 (de) * 2009-09-28 2011-03-31 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zu deren Herstellung
US8511994B2 (en) 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
US8978385B2 (en) * 2011-07-29 2015-03-17 United Technologies Corporation Distributed cooling for gas turbine engine combustor
US9057523B2 (en) * 2011-07-29 2015-06-16 United Technologies Corporation Microcircuit cooling for gas turbine engine combustor
US9255491B2 (en) 2012-02-17 2016-02-09 United Technologies Corporation Surface area augmentation of hot-section turbomachine component
US20130243575A1 (en) 2012-03-13 2013-09-19 United Technologies Corporation Cooling pedestal array
US10100645B2 (en) 2012-08-13 2018-10-16 United Technologies Corporation Trailing edge cooling configuration for a gas turbine engine airfoil
WO2014126565A1 (fr) 2013-02-14 2014-08-21 United Technologies Corporation Élément pour moteur à turbine à gaz ayant un indicateur de surface
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
US10731857B2 (en) * 2014-09-09 2020-08-04 Raytheon Technologies Corporation Film cooling circuit for a combustor liner
US10167726B2 (en) 2014-09-11 2019-01-01 United Technologies Corporation Component core with shaped edges
WO2016160029A1 (fr) 2015-04-03 2016-10-06 Siemens Aktiengesellschaft Bord de fuite de pale de turbine à canal d'armature à faible écoulement
US10012091B2 (en) * 2015-08-05 2018-07-03 General Electric Company Cooling structure for hot-gas path components with methods of fabrication
GB201514977D0 (en) * 2015-08-24 2015-10-07 Rolls Royce Plc Additive layer manufacturing
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
KR101682639B1 (ko) * 2016-03-11 2016-12-06 연세대학교 산학협력단 다공성 미세구조를 가지는 최외곽 유로를 포함하는 가스터빈 베인 및 블레이드
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10731472B2 (en) 2016-05-10 2020-08-04 General Electric Company Airfoil with cooling circuit
US10605090B2 (en) * 2016-05-12 2020-03-31 General Electric Company Intermediate central passage spanning outer walls aft of airfoil leading edge passage
US11021967B2 (en) 2017-04-03 2021-06-01 General Electric Company Turbine engine component with a core tie hole
US10718217B2 (en) * 2017-06-14 2020-07-21 General Electric Company Engine component with cooling passages
KR102230700B1 (ko) * 2017-09-12 2021-03-23 한국기계연구원 가스 터빈용 블레이드
KR102152914B1 (ko) * 2019-11-27 2020-09-07 주식회사 유니테스트 번인 테스트 장치
US11352902B2 (en) * 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542867A (en) * 1983-01-31 1985-09-24 United Technologies Corporation Internally cooled hollow airfoil
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
JPH0814001A (ja) * 1994-06-29 1996-01-16 Toshiba Corp ガスタービン翼
US5772397A (en) * 1996-05-08 1998-06-30 Alliedsignal Inc. Gas turbine airfoil with aft internal cooling
WO1998025009A1 (fr) * 1996-12-02 1998-06-11 Siemens Aktiengesellschaft Aube de turbine et son utilisation dans un systeme de turbine a gaz
US6247896B1 (en) * 1999-06-23 2001-06-19 United Technologies Corporation Method and apparatus for cooling an airfoil
US6213714B1 (en) * 1999-06-29 2001-04-10 Allison Advanced Development Company Cooled airfoil
US6254334B1 (en) * 1999-10-05 2001-07-03 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
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
CA2475885A1 (fr) 2005-02-08
EP1505257B1 (fr) 2015-03-18
CN1580518A (zh) 2005-02-16
KR20050019008A (ko) 2005-02-28
EP1505257A3 (fr) 2008-07-09
US20050031450A1 (en) 2005-02-10
JP2005061406A (ja) 2005-03-10
TW200510624A (en) 2005-03-16
EP1505257A2 (fr) 2005-02-09
US6896487B2 (en) 2005-05-24

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