DE69831109D1 - Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine - Google Patents

Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine

Info

Publication number
DE69831109D1
DE69831109D1 DE69831109T DE69831109T DE69831109D1 DE 69831109 D1 DE69831109 D1 DE 69831109D1 DE 69831109 T DE69831109 T DE 69831109T DE 69831109 T DE69831109 T DE 69831109T DE 69831109 D1 DE69831109 D1 DE 69831109D1
Authority
DE
Germany
Prior art keywords
blades
air supply
gas turbine
supply system
cooling air
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
DE69831109T
Other languages
English (en)
Other versions
DE69831109T2 (de
Inventor
Hiroki Fukuno
Yasuoki Tomita
Kiyoshi Suenaga
Yukihiro Hashimoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69831109D1 publication Critical patent/DE69831109D1/de
Publication of DE69831109T2 publication Critical patent/DE69831109T2/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69831109T 1997-03-11 1998-03-03 Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine Expired - Lifetime DE69831109T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5626897 1997-03-11
JP05626897A JP3416447B2 (ja) 1997-03-11 1997-03-11 ガスタービンの翼冷却空気供給システム

Publications (2)

Publication Number Publication Date
DE69831109D1 true DE69831109D1 (de) 2005-09-15
DE69831109T2 DE69831109T2 (de) 2006-06-08

Family

ID=13022349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831109T Expired - Lifetime DE69831109T2 (de) 1997-03-11 1998-03-03 Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine

Country Status (5)

Country Link
US (1) US6077034A (de)
EP (1) EP0864728B1 (de)
JP (1) JP3416447B2 (de)
CA (1) CA2231668C (de)
DE (1) DE69831109T2 (de)

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US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
US8628294B1 (en) * 2011-05-19 2014-01-14 Florida Turbine Technologies, Inc. Turbine stator vane with purge air channel
US8702375B1 (en) * 2011-05-19 2014-04-22 Florida Turbine Technologies, Inc. Turbine stator vane
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US9017013B2 (en) * 2012-02-07 2015-04-28 Siemens Aktiengesellschaft Gas turbine engine with improved cooling between turbine rotor disk elements
US9017014B2 (en) * 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9797258B2 (en) * 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
EP3149311A2 (de) 2014-05-29 2017-04-05 General Electric Company Turbinenmotor und partikeltrenner dafür
US11033845B2 (en) * 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
JP6344869B2 (ja) * 2014-06-30 2018-06-20 三菱日立パワーシステムズ株式会社 タービン静翼、タービン、及び、タービン静翼の改造方法
US9938842B2 (en) 2015-01-20 2018-04-10 United Technologies Corporation Leakage air systems for turbomachines
GB2536628A (en) * 2015-03-19 2016-09-28 Rolls Royce Plc HPT Integrated interstage seal and cooling air passageways
US9885254B2 (en) * 2015-04-24 2018-02-06 United Technologies Corporation Mid turbine frame including a sealed torque box
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US9970299B2 (en) 2015-09-16 2018-05-15 General Electric Company Mixing chambers for turbine wheel space cooling
US10060280B2 (en) * 2015-10-15 2018-08-28 United Technologies Corporation Turbine cavity sealing assembly
US10125632B2 (en) 2015-10-20 2018-11-13 General Electric Company Wheel space purge flow mixing chamber
US10132195B2 (en) 2015-10-20 2018-11-20 General Electric Company Wheel space purge flow mixing chamber
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US9885243B2 (en) 2015-10-27 2018-02-06 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
US10519873B2 (en) * 2016-04-06 2019-12-31 General Electric Company Air bypass system for rotor shaft cooling
US10633996B2 (en) 2016-11-17 2020-04-28 Rolls-Royce Corporation Turbine cooling system
US10830058B2 (en) 2016-11-30 2020-11-10 Rolls-Royce Corporation Turbine engine components with cooling features
EP3342991B1 (de) * 2016-12-30 2020-10-14 Ansaldo Energia IP UK Limited Prallplatten für kühlung in einer gasturbine
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal
JP6996947B2 (ja) * 2017-11-09 2022-01-17 三菱パワー株式会社 タービン翼及びガスタービン
EP3663522B1 (de) * 2018-12-07 2021-11-24 ANSALDO ENERGIA S.p.A. Statoranordnung für eine gasturbine und gasturbine mit dieser statoranordnung
CN111963320B (zh) * 2020-08-24 2021-08-24 浙江燃创透平机械股份有限公司 一种燃气轮机级间密封环结构
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Also Published As

Publication number Publication date
DE69831109T2 (de) 2006-06-08
CA2231668C (en) 2001-08-21
EP0864728A2 (de) 1998-09-16
CA2231668A1 (en) 1998-09-11
JPH10252410A (ja) 1998-09-22
US6077034A (en) 2000-06-20
EP0864728B1 (de) 2005-08-10
JP3416447B2 (ja) 2003-06-16
EP0864728A3 (de) 2000-05-10

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Legal Events

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