DE69924953D1 - Schaufel eines Gasturbinentriebwerks - Google Patents

Schaufel eines Gasturbinentriebwerks

Info

Publication number
DE69924953D1
DE69924953D1 DE69924953T DE69924953T DE69924953D1 DE 69924953 D1 DE69924953 D1 DE 69924953D1 DE 69924953 T DE69924953 T DE 69924953T DE 69924953 T DE69924953 T DE 69924953T DE 69924953 D1 DE69924953 D1 DE 69924953D1
Authority
DE
Germany
Prior art keywords
shovel
gas turbine
turbine engine
engine
gas
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 - Lifetime
Application number
DE69924953T
Other languages
English (en)
Other versions
DE69924953T2 (de
Inventor
Roger Lee Doughty
Richard William Jendrix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69924953D1 publication Critical patent/DE69924953D1/de
Application granted granted Critical
Publication of DE69924953T2 publication Critical patent/DE69924953T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69924953T 1998-12-09 1999-10-07 Schaufel eines Gasturbinentriebwerks Expired - Lifetime DE69924953T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US208039 1998-12-09
US09/208,039 US6126396A (en) 1998-12-09 1998-12-09 AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers

Publications (2)

Publication Number Publication Date
DE69924953D1 true DE69924953D1 (de) 2005-06-02
DE69924953T2 DE69924953T2 (de) 2006-02-23

Family

ID=22772949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924953T Expired - Lifetime DE69924953T2 (de) 1998-12-09 1999-10-07 Schaufel eines Gasturbinentriebwerks

Country Status (4)

Country Link
US (1) US6126396A (de)
EP (1) EP1008724B1 (de)
JP (1) JP4509263B2 (de)
DE (1) DE69924953T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160796A (zh) * 2020-09-03 2021-01-01 哈尔滨工业大学 燃气轮机发动机的涡轮叶片及其控制方法

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US10156359B2 (en) 2012-12-28 2018-12-18 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US10018052B2 (en) 2012-12-28 2018-07-10 United Technologies Corporation Gas turbine engine component having engineered vascular structure
US10502065B2 (en) * 2013-06-17 2019-12-10 United Technologies Corporation Gas turbine engine component with rib support
FR3014115B1 (fr) 2013-12-02 2017-04-28 Office National Detudes Et De Rech Aerospatiales Onera Procede et systeme de depot d'oxyde sur un composant poreux
FR3013996B1 (fr) 2013-12-02 2017-04-28 Office National Detudes Et De Rech Aerospatiales Onera Procede de reparation locale de barrieres thermiques
US9771816B2 (en) 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
US9638045B2 (en) * 2014-05-28 2017-05-02 General Electric Company Cooling structure for stationary blade
US9920635B2 (en) 2014-09-09 2018-03-20 Honeywell International Inc. Turbine blades and methods of forming turbine blades having lifted rib turbulator structures
US20180298763A1 (en) * 2014-11-11 2018-10-18 Siemens Aktiengesellschaft Turbine blade with axial tip cooling circuit
US10294799B2 (en) * 2014-11-12 2019-05-21 United Technologies Corporation Partial tip flag
US9726023B2 (en) * 2015-01-26 2017-08-08 United Technologies Corporation Airfoil support and cooling scheme
US10094287B2 (en) 2015-02-10 2018-10-09 United Technologies Corporation Gas turbine engine component with vascular cooling scheme
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US9909436B2 (en) 2015-07-16 2018-03-06 General Electric Company Cooling structure for stationary blade
US10077664B2 (en) 2015-12-07 2018-09-18 United Technologies Corporation Gas turbine engine component having engineered vascular structure
CN105649681A (zh) * 2015-12-30 2016-06-08 中国航空工业集团公司沈阳发动机设计研究所 一种燃气轮机导向叶片的交错肋
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US10208606B2 (en) 2016-02-29 2019-02-19 Solar Turbine Incorporated Airfoil for turbomachine and airfoil cooling method
FR3067388B1 (fr) * 2017-04-10 2020-01-17 Safran Aube a circuit de refroidissement perfectionne
US11480057B2 (en) * 2017-10-24 2022-10-25 Raytheon Technologies Corporation Airfoil cooling circuit
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US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11021961B2 (en) * 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
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US11149550B2 (en) 2019-02-07 2021-10-19 Raytheon Technologies Corporation Blade neck transition
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JP6745012B1 (ja) * 2019-10-31 2020-08-26 三菱日立パワーシステムズ株式会社 タービン翼及びこれを備えたガスタービン
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160796A (zh) * 2020-09-03 2021-01-01 哈尔滨工业大学 燃气轮机发动机的涡轮叶片及其控制方法
CN112160796B (zh) * 2020-09-03 2022-09-09 哈尔滨工业大学 燃气轮机发动机的涡轮叶片及其控制方法

Also Published As

Publication number Publication date
US6126396A (en) 2000-10-03
EP1008724A3 (de) 2001-08-29
EP1008724B1 (de) 2005-04-27
JP2000213304A (ja) 2000-08-02
EP1008724A2 (de) 2000-06-14
DE69924953T2 (de) 2006-02-23
JP4509263B2 (ja) 2010-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition