DE602004006942D1 - Dreifacher Turbinenkühlkreislauf - Google Patents

Dreifacher Turbinenkühlkreislauf

Info

Publication number
DE602004006942D1
DE602004006942D1 DE602004006942T DE602004006942T DE602004006942D1 DE 602004006942 D1 DE602004006942 D1 DE 602004006942D1 DE 602004006942 T DE602004006942 T DE 602004006942T DE 602004006942 T DE602004006942 T DE 602004006942T DE 602004006942 D1 DE602004006942 D1 DE 602004006942D1
Authority
DE
Germany
Prior art keywords
cooling circuit
turbine cooling
triple turbine
triple
circuit
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.)
Active
Application number
DE602004006942T
Other languages
English (en)
Other versions
DE602004006942T2 (de
Inventor
Erich Alois Krammer
Richard Clay Haubert
Ching-Pang Lee
Harvey Michael Maclin
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 DE602004006942D1 publication Critical patent/DE602004006942D1/de
Application granted granted Critical
Publication of DE602004006942T2 publication Critical patent/DE602004006942T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D5/02—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
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
DE602004006942T 2003-11-20 2004-11-17 Dreifacher Turbinenkühlkreislauf Active DE602004006942T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US718149 2003-11-20
US10/718,149 US6981841B2 (en) 2003-11-20 2003-11-20 Triple circuit turbine cooling

Publications (2)

Publication Number Publication Date
DE602004006942D1 true DE602004006942D1 (de) 2007-07-26
DE602004006942T2 DE602004006942T2 (de) 2008-02-21

Family

ID=34435775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006942T Active DE602004006942T2 (de) 2003-11-20 2004-11-17 Dreifacher Turbinenkühlkreislauf

Country Status (4)

Country Link
US (1) US6981841B2 (de)
EP (1) EP1533473B1 (de)
JP (1) JP4492951B2 (de)
DE (1) DE602004006942T2 (de)

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US7828513B2 (en) * 2006-10-05 2010-11-09 Pratt & Whitney Canada Corp. Air seal arrangement for a gas turbine engine
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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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US9038398B2 (en) * 2012-02-27 2015-05-26 United Technologies Corporation Gas turbine engine buffer cooling system
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
US9157325B2 (en) 2012-02-27 2015-10-13 United Technologies Corporation Buffer cooling system providing gas turbine engine architecture cooling
US9091173B2 (en) * 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
CN102787868A (zh) * 2012-06-27 2012-11-21 北京航空航天大学 一种基于主动温度梯度控制航空发动机涡轮盘应力的方法
US10036316B2 (en) 2012-10-02 2018-07-31 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
EP3770415A1 (de) * 2012-10-02 2021-01-27 Raytheon Technologies Corporation Getriebefan mit hoher verdichterausgangstemperatur
US9777634B2 (en) 2013-09-12 2017-10-03 United Technologies Corporation Tube fed tangential on-board injector for gas turbine engine
FR3018312B1 (fr) * 2014-03-04 2019-06-07 Safran Aircraft Engines Dispositif pour la retention d'un fourreau de turbomachine
CN103953445B (zh) * 2014-05-15 2015-10-14 中国船舶重工集团公司第七�三研究所 带对转压气机的多转子燃气发生器
US10001061B2 (en) * 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
US20160195010A1 (en) * 2014-07-15 2016-07-07 United Technologies Corporation Vaneless counterrotating turbine
US9677475B2 (en) * 2015-01-15 2017-06-13 United Technologies Corporation Gas turbine engine with high speed and temperature spool cooling system
US20160237903A1 (en) * 2015-02-13 2016-08-18 United Technologies Corporation High Pressure Compressor Rotor Thermal Conditioning Using Conditioned Compressor Air
EP3286410B1 (de) * 2015-04-24 2021-06-02 Nuovo Pignone Tecnologie Srl Gasturbinenmotor mit einem gehäuse mit kühlrippen
EP3093432B1 (de) * 2015-05-15 2021-04-21 Ansaldo Energia Switzerland AG Verfahren zur kühlung einer gasturbine sowie gasturbine zur durchführung des verfahrens
FR3040439B1 (fr) * 2015-08-31 2020-06-05 Safran Aircraft Engines Turboreacteur double flux dote d'une paroi de confluence
KR101665887B1 (ko) * 2015-09-23 2016-10-12 두산중공업 주식회사 가스터빈의 냉각장치
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US20170292393A1 (en) * 2016-04-08 2017-10-12 United Technologies Corporation Tangential on-board injectors for gas turbine engines
CN106988882B (zh) * 2017-04-13 2019-03-01 深圳福世达动力科技有限公司 双级对转燃气轮机
US20180298770A1 (en) * 2017-04-18 2018-10-18 United Technologies Corporation Forward facing tangential onboard injectors for gas turbine engines
US10458266B2 (en) 2017-04-18 2019-10-29 United Technologies Corporation Forward facing tangential onboard injectors for gas turbine engines
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US10774668B2 (en) * 2017-09-20 2020-09-15 General Electric Company Intersage seal assembly for counter rotating turbine
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JP7463203B2 (ja) * 2020-06-22 2024-04-08 東芝エネルギーシステムズ株式会社 タービンロータおよび軸流タービン
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Also Published As

Publication number Publication date
EP1533473B1 (de) 2007-06-13
DE602004006942T2 (de) 2008-02-21
US20050111964A1 (en) 2005-05-26
US6981841B2 (en) 2006-01-03
JP2005155623A (ja) 2005-06-16
EP1533473A1 (de) 2005-05-25
JP4492951B2 (ja) 2010-06-30

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Legal Events

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8364 No opposition during term of opposition