DE69613307T2 - Gekühlte Schaufeln für ein Turbinenleitgitter - Google Patents

Gekühlte Schaufeln für ein Turbinenleitgitter

Info

Publication number
DE69613307T2
DE69613307T2 DE69613307T DE69613307T DE69613307T2 DE 69613307 T2 DE69613307 T2 DE 69613307T2 DE 69613307 T DE69613307 T DE 69613307T DE 69613307 T DE69613307 T DE 69613307T DE 69613307 T2 DE69613307 T2 DE 69613307T2
Authority
DE
Germany
Prior art keywords
guide vane
turbine guide
cooled blades
blades
cooled
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
DE69613307T
Other languages
English (en)
Other versions
DE69613307D1 (de
Inventor
Friedrich O Soechting
William L Plank
Kenneth B Hall
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.)
Raytheon Technologies 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
Application granted granted Critical
Publication of DE69613307D1 publication Critical patent/DE69613307D1/de
Publication of DE69613307T2 publication Critical patent/DE69613307T2/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
    • F01D5/18—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69613307T 1995-10-10 1996-10-10 Gekühlte Schaufeln für ein Turbinenleitgitter Expired - Lifetime DE69613307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/541,854 US5645397A (en) 1995-10-10 1995-10-10 Turbine vane assembly with multiple passage cooled vanes

Publications (2)

Publication Number Publication Date
DE69613307D1 DE69613307D1 (de) 2001-07-19
DE69613307T2 true DE69613307T2 (de) 2001-09-20

Family

ID=24161366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613307T Expired - Lifetime DE69613307T2 (de) 1995-10-10 1996-10-10 Gekühlte Schaufeln für ein Turbinenleitgitter

Country Status (5)

Country Link
US (1) US5645397A (de)
EP (1) EP0768448B1 (de)
JP (1) JPH09112205A (de)
KR (1) KR100456491B1 (de)
DE (1) DE69613307T2 (de)

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US6227798B1 (en) * 1999-11-30 2001-05-08 General Electric Company Turbine nozzle segment band cooling
US6468032B2 (en) 2000-12-18 2002-10-22 Pratt & Whitney Canada Corp. Further cooling of pre-swirl flow entering cooled rotor aerofoils
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FR2851288B1 (fr) * 2003-02-14 2006-07-28 Snecma Moteurs Dispositif de refroidissement de disques de turbines
US7008185B2 (en) * 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US7108479B2 (en) * 2003-06-19 2006-09-19 General Electric Company Methods and apparatus for supplying cooling fluid to turbine nozzles
US6929445B2 (en) 2003-10-22 2005-08-16 General Electric Company Split flow turbine nozzle
US7281895B2 (en) * 2003-10-30 2007-10-16 Siemens Power Generation, Inc. Cooling system for a turbine vane
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US7118326B2 (en) * 2004-06-17 2006-10-10 Siemens Power Generation, Inc. Cooled gas turbine vane
US7007488B2 (en) * 2004-07-06 2006-03-07 General Electric Company Modulated flow turbine nozzle
US20070009358A1 (en) * 2005-05-31 2007-01-11 Atul Kohli Cooled airfoil with reduced internal turn losses
US7870742B2 (en) 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US7870743B2 (en) 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7926289B2 (en) 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
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US7967567B2 (en) * 2007-03-27 2011-06-28 Siemens Energy, Inc. Multi-pass cooling for turbine airfoils
US7785070B2 (en) * 2007-03-27 2010-08-31 Siemens Energy, Inc. Wavy flow cooling concept for turbine airfoils
US20110189000A1 (en) * 2007-05-01 2011-08-04 General Electric Company System for regulating a cooling fluid within a turbomachine
US8562285B2 (en) * 2007-07-02 2013-10-22 United Technologies Corporation Angled on-board injector
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US8029234B2 (en) * 2007-07-24 2011-10-04 United Technologies Corp. Systems and methods involving aerodynamic struts
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US8016547B2 (en) * 2008-01-22 2011-09-13 United Technologies Corporation Radial inner diameter metering plate
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US7942188B2 (en) * 2008-03-12 2011-05-17 Vent-Tek Designs, Llc Refractory metal core
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8079803B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine and cooling air supply structure thereof
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US8096772B2 (en) * 2009-03-20 2012-01-17 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall
WO2010131385A1 (ja) 2009-05-11 2010-11-18 三菱重工業株式会社 タービン静翼およびガスタービン
JP4841678B2 (ja) * 2010-04-15 2011-12-21 川崎重工業株式会社 ガスタービンのタービン静翼
US8858159B2 (en) 2011-10-28 2014-10-14 United Technologies Corporation Gas turbine engine component having wavy cooling channels with pedestals
EP2626519A1 (de) 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbinenbaugruppe, zugehöriges Prallkühlungsrohr und Gasturbinenkraftwerk.
US9435259B2 (en) 2012-02-27 2016-09-06 United Technologies Corporation Gas turbine engine cooling system
US9347374B2 (en) * 2012-02-27 2016-05-24 United Technologies Corporation Gas turbine engine buffer cooling system
US8863531B2 (en) * 2012-07-02 2014-10-21 United Technologies Corporation Cooling apparatus for a mid-turbine frame
US20140003920A1 (en) * 2012-07-02 2014-01-02 United Technologies Corporation Flow metering anti-rotation outer diameter (od) hex nut
EP2900968B1 (de) * 2012-09-28 2018-10-31 United Technologies Corporation Strömungsmessendes t-rohr mit geteilter zone
DE112013006315T5 (de) * 2012-12-31 2015-09-17 United Technologies Corporation Mehrteiliger Rahmen eines Turbinenabgasgehäuses
WO2014105716A1 (en) * 2012-12-31 2014-07-03 United Technologies Corporation Turbine exhaust case multi-piece frame
WO2015026591A1 (en) 2013-08-19 2015-02-26 United Technologies Corporation Gas turbine engine duct assembly
EP3039248B1 (de) * 2013-08-30 2021-08-04 Raytheon Technologies Corporation Leitschaufel einer gasturbine
US9927123B2 (en) * 2013-10-24 2018-03-27 United Technologies Corporation Fluid transport system having divided transport tube
US10094229B2 (en) 2014-07-28 2018-10-09 United Technologies Corporation Cooling system of a stator assembly for a gas turbine engine having a variable cooling flow mechanism and method of operation
US10443498B2 (en) 2014-08-15 2019-10-15 United Technologies Corporation Gas turbine engine cooling fluid metering system
US10436113B2 (en) * 2014-09-19 2019-10-08 United Technologies Corporation Plate for metering flow
US10767562B2 (en) * 2014-12-10 2020-09-08 Pratt & Whitney Canada Corp. Modulated cooled P3 air for impeller
US9938842B2 (en) 2015-01-20 2018-04-10 United Technologies Corporation Leakage air systems for turbomachines
EP3124743B1 (de) * 2015-07-28 2021-04-28 Rolls-Royce Deutschland Ltd & Co KG Leitschaufel und verfahren zur herstellung einer leitschaufel
US10107126B2 (en) * 2015-08-19 2018-10-23 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10100736B2 (en) * 2015-10-30 2018-10-16 General Electric Company Gas turbine engine sump heat exchanger
US10030538B2 (en) * 2015-11-05 2018-07-24 General Electric Company Gas turbine engine with a vane having a cooling air turning nozzle
US10233842B2 (en) * 2016-01-08 2019-03-19 United Technologies Corporation Tangential on-board injectors for gas turbine engines
CA2954785A1 (en) * 2016-01-25 2017-07-25 Rolls-Royce Corporation Forward flowing serpentine vane
US10513947B2 (en) * 2017-06-05 2019-12-24 United Technologies Corporation Adjustable flow split platform cooling for gas turbine engine
US11021962B2 (en) * 2018-08-22 2021-06-01 Raytheon Technologies Corporation Turbulent air reducer for a gas turbine engine
KR101950922B1 (ko) 2018-09-06 2019-02-21 터보파워텍(주) 가스터빈용 베인조립체
FR3087839B1 (fr) * 2018-10-30 2020-10-23 Safran Aircraft Engines Turbine
CN110043328B (zh) * 2018-12-17 2021-10-22 中国航发沈阳发动机研究所 一种冷却式变几何低压涡轮导向叶片
KR102175198B1 (ko) * 2019-05-28 2020-11-05 두산중공업 주식회사 터빈 스테이터, 터빈 및 이를 포함하는 가스터빈
KR102212880B1 (ko) * 2019-05-31 2021-02-05 두산중공업 주식회사 가스터빈
US11788470B2 (en) 2021-03-01 2023-10-17 General Electric Company Gas turbine engine thermal management
US11603770B2 (en) 2021-04-21 2023-03-14 Raytheon Technologies Corporation Vane assembly with integrated nozzle tube
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Also Published As

Publication number Publication date
KR970021680A (ko) 1997-05-28
EP0768448A1 (de) 1997-04-16
US5645397A (en) 1997-07-08
KR100456491B1 (ko) 2005-04-06
DE69613307D1 (de) 2001-07-19
JPH09112205A (ja) 1997-04-28
EP0768448B1 (de) 2001-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition