JP4256704B2 - ガスタービンエンジンのノズル組立体を冷却する方法及び装置 - Google Patents

ガスタービンエンジンのノズル組立体を冷却する方法及び装置 Download PDF

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Publication number
JP4256704B2
JP4256704B2 JP2003089492A JP2003089492A JP4256704B2 JP 4256704 B2 JP4256704 B2 JP 4256704B2 JP 2003089492 A JP2003089492 A JP 2003089492A JP 2003089492 A JP2003089492 A JP 2003089492A JP 4256704 B2 JP4256704 B2 JP 4256704B2
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Japan
Prior art keywords
cooling
cooling circuit
trailing edge
vane
nozzle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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JP2003089492A
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English (en)
Japanese (ja)
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JP2004003459A5 (enExample
JP2004003459A (ja
Inventor
トマス・エドワード・デマルシェ
ロバート・フランシス・マニング
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2004003459A5 publication Critical patent/JP2004003459A5/ja
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003089492A 2002-05-31 2003-03-28 ガスタービンエンジンのノズル組立体を冷却する方法及び装置 Expired - Fee Related JP4256704B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/160,548 US6746209B2 (en) 2002-05-31 2002-05-31 Methods and apparatus for cooling gas turbine engine nozzle assemblies

Publications (3)

Publication Number Publication Date
JP2004003459A JP2004003459A (ja) 2004-01-08
JP2004003459A5 JP2004003459A5 (enExample) 2008-07-24
JP4256704B2 true JP4256704B2 (ja) 2009-04-22

Family

ID=29419732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003089492A Expired - Fee Related JP4256704B2 (ja) 2002-05-31 2003-03-28 ガスタービンエンジンのノズル組立体を冷却する方法及び装置

Country Status (6)

Country Link
US (1) US6746209B2 (enExample)
EP (1) EP1367224B1 (enExample)
JP (1) JP4256704B2 (enExample)
CA (1) CA2422963C (enExample)
DE (1) DE60310478T2 (enExample)
ES (1) ES2277036T3 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US8070441B1 (en) * 2007-07-20 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling channels
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8790084B2 (en) 2011-10-31 2014-07-29 General Electric Company Airfoil and method of fabricating the same
US10107107B2 (en) 2012-06-28 2018-10-23 United Technologies Corporation Gas turbine engine component with discharge slot having oval geometry
US8936067B2 (en) * 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
EP3124743B1 (en) 2015-07-28 2021-04-28 Rolls-Royce Deutschland Ltd & Co KG Nozzle guide vane and method for forming a nozzle guide vane
US10307816B2 (en) 2015-10-26 2019-06-04 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10226812B2 (en) 2015-12-21 2019-03-12 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US10030526B2 (en) 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US10053989B2 (en) * 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369792A (en) 1966-04-07 1968-02-20 Gen Electric Airfoil vane
US4236870A (en) 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
US4726104A (en) 1986-11-20 1988-02-23 United Technologies Corporation Methods for weld repairing hollow, air cooled turbine blades and vanes
FR2678318B1 (fr) 1991-06-25 1993-09-10 Snecma Aube refroidie de distributeur de turbine.
FR2689176B1 (fr) 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
EP0670955B1 (en) 1992-11-24 2000-04-19 United Technologies Corporation Coolable airfoil structure
US5288207A (en) 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5403159A (en) 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5503529A (en) 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
US5503527A (en) 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot
US5669759A (en) 1995-02-03 1997-09-23 United Technologies Corporation Turbine airfoil with enhanced cooling
FR2743391B1 (fr) 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
US5772397A (en) 1996-05-08 1998-06-30 Alliedsignal Inc. Gas turbine airfoil with aft internal cooling
US6132169A (en) 1998-12-18 2000-10-17 General Electric Company Turbine airfoil and methods for airfoil cooling
US6174135B1 (en) 1999-06-30 2001-01-16 General Electric Company Turbine blade trailing edge cooling openings and slots

Also Published As

Publication number Publication date
DE60310478T2 (de) 2007-09-27
US20030223862A1 (en) 2003-12-04
EP1367224B1 (en) 2006-12-20
DE60310478D1 (de) 2007-02-01
EP1367224A1 (en) 2003-12-03
JP2004003459A (ja) 2004-01-08
CA2422963A1 (en) 2003-11-30
US6746209B2 (en) 2004-06-08
CA2422963C (en) 2009-03-17
ES2277036T3 (es) 2007-07-01

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