EP2898203A4 - Kühlsystem für gasturbinenbauteile - Google Patents

Kühlsystem für gasturbinenbauteile

Info

Publication number
EP2898203A4
EP2898203A4 EP13838225.4A EP13838225A EP2898203A4 EP 2898203 A4 EP2898203 A4 EP 2898203A4 EP 13838225 A EP13838225 A EP 13838225A EP 2898203 A4 EP2898203 A4 EP 2898203A4
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
cooling circuit
engine component
component cooling
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.)
Withdrawn
Application number
EP13838225.4A
Other languages
English (en)
French (fr)
Other versions
EP2898203A1 (de
Inventor
Steven Bruce Gautschi
Lane Thornton
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.)
RTX Corp
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 EP2898203A1 publication Critical patent/EP2898203A1/de
Publication of EP2898203A4 publication Critical patent/EP2898203A4/de
Withdrawn legal-status Critical Current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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles 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)
EP13838225.4A 2012-09-18 2013-09-17 Kühlsystem für gasturbinenbauteile Withdrawn EP2898203A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/621,968 US20140075947A1 (en) 2012-09-18 2012-09-18 Gas turbine engine component cooling circuit
PCT/US2013/060039 WO2014047022A1 (en) 2012-09-18 2013-09-17 Gas turbine engine component cooling circuit

Publications (2)

Publication Number Publication Date
EP2898203A1 EP2898203A1 (de) 2015-07-29
EP2898203A4 true EP2898203A4 (de) 2015-11-25

Family

ID=50273010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13838225.4A Withdrawn EP2898203A4 (de) 2012-09-18 2013-09-17 Kühlsystem für gasturbinenbauteile

Country Status (3)

Country Link
US (1) US20140075947A1 (de)
EP (1) EP2898203A4 (de)
WO (1) WO2014047022A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032034B1 (de) * 2014-12-12 2019-11-27 United Technologies Corporation Prallblecheinsatz, leitschaufel mit einem prallblecheinsatz und zugehöriges herstellungsverfahren für eine leitschaufel
GB201504522D0 (en) 2015-03-18 2015-04-29 Rolls Royce Plc A vane
US9803489B2 (en) 2015-06-26 2017-10-31 United Technologies Corporation Low loss baffled serpentine turns
US10494931B2 (en) * 2015-08-28 2019-12-03 Siemens Aktiengesellschaft Internally cooled turbine airfoil with flow displacement feature
US10364681B2 (en) * 2015-10-15 2019-07-30 General Electric Company Turbine blade
US10156147B2 (en) * 2015-12-18 2018-12-18 United Technologies Corporation Method and apparatus for cooling gas turbine engine component
US10253636B2 (en) 2016-01-18 2019-04-09 United Technologies Corporation Flow exchange baffle insert for a gas turbine engine component
US10408073B2 (en) * 2016-01-20 2019-09-10 General Electric Company Cooled CMC wall contouring
WO2018080416A1 (en) * 2016-10-24 2018-05-03 Siemens Aktiengesellschaft Turbine airfoil with near wall passages without connecting ribs
US10436049B2 (en) 2016-11-17 2019-10-08 United Technologies Corporation Airfoil with dual profile leading end
US10669861B2 (en) * 2017-02-15 2020-06-02 Raytheon Technologies Corporation Airfoil cooling structure
US11261739B2 (en) * 2018-01-05 2022-03-01 Raytheon Technologies Corporation Airfoil with rib communication
US10746026B2 (en) * 2018-01-05 2020-08-18 Raytheon Technologies Corporation Gas turbine engine airfoil with cooling path
US10822963B2 (en) 2018-12-05 2020-11-03 Raytheon Technologies Corporation Axial flow cooling scheme with castable structural rib for a gas turbine engine
CN112196696B (zh) * 2020-09-24 2021-11-02 北京航空航天大学 一种改进隔板喷嘴声能耗散的修型方法
US12480406B2 (en) * 2024-04-05 2025-11-25 Rtx Corporation Turbine vane for a gas turbine engine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054749A (en) * 1979-07-09 1981-02-18 Westinghouse Electric Corp Cooled turbind vane
EP1136652A1 (de) * 2000-03-23 2001-09-26 General Electric Company Turbinenleitschaufel-Segment mit inneren Kühlkreisläufen
EP1164250A2 (de) * 2000-06-16 2001-12-19 General Electric Company Bewegliche Verbindungsmuffe für einen Prallkühlungseinsatz
EP1221538A2 (de) * 2001-01-05 2002-07-10 General Electric Company Gekühlte Turbinenleitschaufel
EP1302628A2 (de) * 2001-10-09 2003-04-16 United Technologies Corporation Schaufelblatt mit kleinen Vertiefungen zur Verbesserung des Wärmeübertrages
EP1312757A2 (de) * 2001-11-15 2003-05-21 General Electric Company Verfahren und Vorrichtung zur Kühlung der Leitschaufeln einer Gasturbine
EP1380724A2 (de) * 2002-07-11 2004-01-14 Mitsubishi Heavy Industries, Ltd. Gekühlte Turbinenschaufel
EP1452689A1 (de) * 2003-02-27 2004-09-01 General Electric Company Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum
US20050089394A1 (en) * 2003-10-22 2005-04-28 Wenfeng Lu Counterbalanced flow turbine nozzle
EP2107214A1 (de) * 2008-03-31 2009-10-07 United Technologies Corporation Schaufelkühlung mit Kammern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605194A (en) * 1974-10-17 1983-04-07 Rolls Royce Rotor blade for gas turbine engines
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5591002A (en) * 1994-08-23 1997-01-07 General Electric Co. Closed or open air cooling circuits for nozzle segments with wheelspace purge
EP0959228B1 (de) * 1998-05-20 2003-06-25 ALSTOM (Switzerland) Ltd Gestaffelte Anordnung von Filmkühlungsbohrungen
US7090461B2 (en) * 2003-10-30 2006-08-15 Siemens Westinghouse Power Corporation Gas turbine vane with integral cooling flow control system
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7497655B1 (en) * 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US8231329B2 (en) * 2008-12-30 2012-07-31 General Electric Company Turbine blade cooling with a hollow airfoil configured to minimize a distance between a pin array section and the trailing edge of the air foil
US8152468B2 (en) * 2009-03-13 2012-04-10 United Technologies Corporation Divoted airfoil baffle having aimed cooling holes

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054749A (en) * 1979-07-09 1981-02-18 Westinghouse Electric Corp Cooled turbind vane
EP1136652A1 (de) * 2000-03-23 2001-09-26 General Electric Company Turbinenleitschaufel-Segment mit inneren Kühlkreisläufen
EP1164250A2 (de) * 2000-06-16 2001-12-19 General Electric Company Bewegliche Verbindungsmuffe für einen Prallkühlungseinsatz
EP1221538A2 (de) * 2001-01-05 2002-07-10 General Electric Company Gekühlte Turbinenleitschaufel
EP1302628A2 (de) * 2001-10-09 2003-04-16 United Technologies Corporation Schaufelblatt mit kleinen Vertiefungen zur Verbesserung des Wärmeübertrages
EP1312757A2 (de) * 2001-11-15 2003-05-21 General Electric Company Verfahren und Vorrichtung zur Kühlung der Leitschaufeln einer Gasturbine
EP1380724A2 (de) * 2002-07-11 2004-01-14 Mitsubishi Heavy Industries, Ltd. Gekühlte Turbinenschaufel
EP1452689A1 (de) * 2003-02-27 2004-09-01 General Electric Company Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum
US20050089394A1 (en) * 2003-10-22 2005-04-28 Wenfeng Lu Counterbalanced flow turbine nozzle
EP2107214A1 (de) * 2008-03-31 2009-10-07 United Technologies Corporation Schaufelkühlung mit Kammern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014047022A1 *

Also Published As

Publication number Publication date
US20140075947A1 (en) 2014-03-20
WO2014047022A1 (en) 2014-03-27
EP2898203A1 (de) 2015-07-29

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