CH698804B1 - Gasturbinenschaufelflügel-Kühlungslochlageort, -Bauweise und -Konfiguration - Google Patents

Gasturbinenschaufelflügel-Kühlungslochlageort, -Bauweise und -Konfiguration Download PDF

Info

Publication number
CH698804B1
CH698804B1 CH01443/04A CH14432004A CH698804B1 CH 698804 B1 CH698804 B1 CH 698804B1 CH 01443/04 A CH01443/04 A CH 01443/04A CH 14432004 A CH14432004 A CH 14432004A CH 698804 B1 CH698804 B1 CH 698804B1
Authority
CH
Switzerland
Prior art keywords
holes
wing
emi
blade
tip
Prior art date
Application number
CH01443/04A
Other languages
German (de)
English (en)
Inventor
Steven Eric Tomberg
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH698804B1 publication Critical patent/CH698804B1/de

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
    • F01D5/187—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
    • F05D2260/2212—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)
CH01443/04A 2003-09-03 2004-09-01 Gasturbinenschaufelflügel-Kühlungslochlageort, -Bauweise und -Konfiguration CH698804B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/653,349 US6910864B2 (en) 2003-09-03 2003-09-03 Turbine bucket airfoil cooling hole location, style and configuration

Publications (1)

Publication Number Publication Date
CH698804B1 true CH698804B1 (de) 2009-10-30

Family

ID=34136648

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01443/04A CH698804B1 (de) 2003-09-03 2004-09-01 Gasturbinenschaufelflügel-Kühlungslochlageort, -Bauweise und -Konfiguration

Country Status (4)

Country Link
US (1) US6910864B2 (enExample)
JP (1) JP2005076639A (enExample)
CH (1) CH698804B1 (enExample)
FR (1) FR2859235B1 (enExample)

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US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7527475B1 (en) 2006-08-11 2009-05-05 Florida Turbine Technologies, Inc. Turbine blade with a near-wall cooling circuit
US7572102B1 (en) 2006-09-20 2009-08-11 Florida Turbine Technologies, Inc. Large tapered air cooled turbine blade
US7641445B1 (en) 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7762774B2 (en) * 2006-12-15 2010-07-27 Siemens Energy, Inc. Cooling arrangement for a tapered turbine blade
US20080230396A1 (en) * 2007-03-22 2008-09-25 General Electric Company Methods and systems for forming turbulated cooling holes
US7938951B2 (en) * 2007-03-22 2011-05-10 General Electric Company Methods and systems for forming tapered cooling holes
US7964087B2 (en) * 2007-03-22 2011-06-21 General Electric Company Methods and systems for forming cooling holes having circular inlets and non-circular outlets
US7682133B1 (en) 2007-04-03 2010-03-23 Florida Turbine Technologies, Inc. Cooling circuit for a large highly twisted and tapered rotor blade
US7901180B2 (en) * 2007-05-07 2011-03-08 United Technologies Corporation Enhanced turbine airfoil cooling
US7901182B2 (en) * 2007-05-18 2011-03-08 Siemens Energy, Inc. Near wall cooling for a highly tapered turbine blade
US8052395B2 (en) * 2007-09-28 2011-11-08 General Electric Company Air cooled bucket for a turbine
CN101493017A (zh) * 2007-09-28 2009-07-29 通用电气公司 用于涡轮机的气冷式叶片
US8147188B2 (en) * 2007-09-28 2012-04-03 General Electric Company Air cooled bucket for a turbine
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US8511992B2 (en) * 2008-01-22 2013-08-20 United Technologies Corporation Minimization of fouling and fluid losses in turbine airfoils
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling
US20090255118A1 (en) * 2008-04-11 2009-10-15 General Electric Company Method of manufacturing mixers
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
US8360726B1 (en) 2009-09-17 2013-01-29 Florida Turbine Technologies, Inc. Turbine blade with chordwise cooling channels
US8506251B2 (en) * 2010-03-03 2013-08-13 Mitsubishi Heavy Industries, Ltd. Gas turbine blade, manufacturing method therefor, and gas turbine using turbine blade
WO2011108164A1 (ja) * 2010-03-03 2011-09-09 三菱重工業株式会社 ガスタービンの動翼およびその製造方法ならびに動翼を用いたガスタービン
US8727724B2 (en) 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US8342802B1 (en) * 2010-04-23 2013-01-01 Florida Turbine Technologies, Inc. Thin turbine blade with near wall cooling
US8568085B2 (en) 2010-07-19 2013-10-29 Pratt & Whitney Canada Corp High pressure turbine vane cooling hole distrubution
US8944750B2 (en) 2011-12-22 2015-02-03 Pratt & Whitney Canada Corp. High pressure turbine vane cooling hole distribution
CA2875028A1 (en) 2012-06-13 2013-12-19 General Electric Company Gas turbine engine wall
US9121289B2 (en) 2012-09-28 2015-09-01 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9062556B2 (en) 2012-09-28 2015-06-23 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9200534B2 (en) * 2012-11-13 2015-12-01 General Electric Company Turbine nozzle having non-linear cooling conduit
US20140161625A1 (en) * 2012-12-11 2014-06-12 General Electric Company Turbine component having cooling passages with varying diameter
US9903210B2 (en) 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
WO2014189902A1 (en) 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
BR112016011777A2 (pt) 2013-11-27 2017-08-08 Gen Electric Aparelhos de bocal de combustível
US9528380B2 (en) 2013-12-18 2016-12-27 General Electric Company Turbine bucket and method for cooling a turbine bucket of a gas turbine engine
US10451282B2 (en) 2013-12-23 2019-10-22 General Electric Company Fuel nozzle structure for air assist injection
CA2933539C (en) 2013-12-23 2022-01-18 General Electric Company Fuel nozzle with flexible support structures
US9581029B2 (en) 2014-09-24 2017-02-28 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9995147B2 (en) * 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
US10344599B2 (en) * 2016-05-24 2019-07-09 General Electric Company Cooling passage for gas turbine rotor blade
US11090600B2 (en) * 2017-01-04 2021-08-17 General Electric Company Particle separator assembly for a turbine engine
KR101985104B1 (ko) 2017-11-01 2019-05-31 두산중공업 주식회사 로터의 냉각구조

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754217A (en) * 1953-01-30 1956-08-08 Gen Motors Corp Improvements relating to turbine blades
US3329596A (en) * 1963-08-07 1967-07-04 Gen Electric Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article
US5117626A (en) * 1990-09-04 1992-06-02 Westinghouse Electric Corp. Apparatus for cooling rotating blades in a gas turbine
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US6923623B2 (en) * 2003-08-07 2005-08-02 General Electric Company Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration

Also Published As

Publication number Publication date
JP2005076639A (ja) 2005-03-24
US20050047914A1 (en) 2005-03-03
FR2859235B1 (fr) 2012-09-28
US6910864B2 (en) 2005-06-28
FR2859235A1 (fr) 2005-03-04

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Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

PL Patent ceased