DE60016058T2 - Gekühlter Turbinen-Mantelring - Google Patents

Gekühlter Turbinen-Mantelring Download PDF

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Publication number
DE60016058T2
DE60016058T2 DE60016058T DE60016058T DE60016058T2 DE 60016058 T2 DE60016058 T2 DE 60016058T2 DE 60016058 T DE60016058 T DE 60016058T DE 60016058 T DE60016058 T DE 60016058T DE 60016058 T2 DE60016058 T2 DE 60016058T2
Authority
DE
Germany
Prior art keywords
plate
cooling
tip
center
turbine
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
DE60016058T
Other languages
German (de)
English (en)
Other versions
DE60016058D1 (de
Inventor
Ching-Pan Cincinnati Lee
George Albert West Chester Durgin
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 DE60016058D1 publication Critical patent/DE60016058D1/de
Application granted granted Critical
Publication of DE60016058T2 publication Critical patent/DE60016058T2/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade 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
    • 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
    • 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)
DE60016058T 1999-01-29 2000-01-27 Gekühlter Turbinen-Mantelring Expired - Lifetime DE60016058T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US239638 1999-01-29
US09/239,638 US6196792B1 (en) 1999-01-29 1999-01-29 Preferentially cooled turbine shroud

Publications (2)

Publication Number Publication Date
DE60016058D1 DE60016058D1 (de) 2004-12-30
DE60016058T2 true DE60016058T2 (de) 2005-11-24

Family

ID=22903056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016058T Expired - Lifetime DE60016058T2 (de) 1999-01-29 2000-01-27 Gekühlter Turbinen-Mantelring

Country Status (4)

Country Link
US (1) US6196792B1 (enExample)
EP (1) EP1024251B1 (enExample)
JP (1) JP4486201B2 (enExample)
DE (1) DE60016058T2 (enExample)

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US6554566B1 (en) * 2001-10-26 2003-04-29 General Electric Company Turbine shroud cooling hole diffusers and related method
US6672833B2 (en) * 2001-12-18 2004-01-06 General Electric Company Gas turbine engine frame flowpath liner support
US6899518B2 (en) 2002-12-23 2005-05-31 Pratt & Whitney Canada Corp. Turbine shroud segment apparatus for reusing cooling air
US6905302B2 (en) * 2003-09-17 2005-06-14 General Electric Company Network cooled coated wall
US7147432B2 (en) * 2003-11-24 2006-12-12 General Electric Company Turbine shroud asymmetrical cooling elements
US7063503B2 (en) * 2004-04-15 2006-06-20 Pratt & Whitney Canada Corp. Turbine shroud cooling system
US7246989B2 (en) * 2004-12-10 2007-07-24 Pratt & Whitney Canada Corp. Shroud leading edge cooling
US7226277B2 (en) * 2004-12-22 2007-06-05 Pratt & Whitney Canada Corp. Pump and method
US7296967B2 (en) * 2005-09-13 2007-11-20 General Electric Company Counterflow film cooled wall
US7334985B2 (en) * 2005-10-11 2008-02-26 United Technologies Corporation Shroud with aero-effective cooling
GB2444501B (en) * 2006-12-06 2009-01-28 Siemens Ag A gas turbine
US8104292B2 (en) * 2007-12-17 2012-01-31 General Electric Company Duplex turbine shroud
RU2012132193A (ru) 2009-12-30 2014-02-10 Сименс Акциенгезелльшафт Турбина для преобразования энергии и способ ее работы
EP2341217A1 (en) 2009-12-30 2011-07-06 Siemens Aktiengesellschaft Turbine for converting energy and method for operating the same
GB2479865B (en) * 2010-04-26 2013-07-10 Rolls Royce Plc An installation having a thermal transfer arrangement
US8568085B2 (en) 2010-07-19 2013-10-29 Pratt & Whitney Canada Corp High pressure turbine vane cooling hole distrubution
GB201012783D0 (en) 2010-07-30 2010-09-15 Rolls Royce Plc Turbine stage shroud segment
ITMI20101919A1 (it) * 2010-10-20 2012-04-21 Ansaldo Energia Spa Turbina a gas provvista di un circuito per il raffreddamento di sezioni di sommita' di pale rotoriche
US8876458B2 (en) * 2011-01-25 2014-11-04 United Technologies Corporation Blade outer air seal assembly and support
US9062558B2 (en) 2011-07-15 2015-06-23 United Technologies Corporation Blade outer air seal having partial coating
US9995165B2 (en) 2011-07-15 2018-06-12 United Technologies Corporation Blade outer air seal having partial coating
US8944750B2 (en) 2011-12-22 2015-02-03 Pratt & Whitney Canada Corp. High pressure turbine vane cooling hole distribution
US9033670B2 (en) 2012-04-11 2015-05-19 Honeywell International Inc. Axially-split radial turbines and methods for the manufacture thereof
US9115586B2 (en) 2012-04-19 2015-08-25 Honeywell International Inc. Axially-split radial turbine
US9062556B2 (en) 2012-09-28 2015-06-23 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9121289B2 (en) 2012-09-28 2015-09-01 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9476305B2 (en) 2013-05-13 2016-10-25 Honeywell International Inc. Impingement-cooled turbine rotor
GB201311333D0 (en) 2013-06-26 2013-08-14 Rolls Royce Plc Component for use in releasing a flow of material into an environment subject to periodic fluctuations in pressure
US9464538B2 (en) 2013-07-08 2016-10-11 General Electric Company Shroud block segment for a gas turbine
EP2826961A1 (en) * 2013-07-19 2015-01-21 Alstom Technology Ltd Turbomachine with reduced tip leakage flow
JP6466647B2 (ja) * 2014-03-27 2019-02-06 三菱日立パワーシステムズ株式会社 ガスタービンの分割環の冷却構造及びこれを有するガスタービン
EP3191689B1 (en) 2014-09-08 2019-11-06 Siemens Energy, Inc. A cooled turbine vane platform comprising forward, midchord and aft cooling chambers in the platform
US9581029B2 (en) 2014-09-24 2017-02-28 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
CN107407153B (zh) 2015-03-17 2019-09-27 西门子能源有限公司 具有泄漏流调节器的带罩涡轮机翼型件
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US10053989B2 (en) 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US9932838B2 (en) 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10030526B2 (en) 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US9926788B2 (en) 2015-12-21 2018-03-27 General Electric Company Cooling circuit for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10619504B2 (en) 2017-10-31 2020-04-14 United Technologies Corporation Gas turbine engine blade outer air seal cooling hole configuration
JP6726776B2 (ja) * 2019-01-10 2020-07-22 三菱日立パワーシステムズ株式会社 ガスタービンの分割環の冷却構造及びこれを有するガスタービン
US11092081B1 (en) 2019-02-08 2021-08-17 Raytheon Technologies Corporation Blade outer air seal for a gas turbine engine
KR102510535B1 (ko) * 2021-02-23 2023-03-15 두산에너빌리티 주식회사 링 세그먼트 및 이를 포함하는 터보머신

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Publication number Priority date Publication date Assignee Title
GB2117451B (en) 1982-03-05 1985-11-06 Rolls Royce Gas turbine shroud
US5165847A (en) * 1991-05-20 1992-11-24 General Electric Company Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines
US5169287A (en) 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
WO1994012775A1 (en) 1992-11-24 1994-06-09 United Technologies Corporation Coolable outer air seal assembly for a turbine
DE69418034T2 (de) 1994-07-29 1999-11-18 United Technologies Corp., Hartford Schaufelspitzendichtungsring für eine Gasturbine
US5503527A (en) 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot

Also Published As

Publication number Publication date
EP1024251A3 (en) 2000-09-06
JP2000291410A (ja) 2000-10-17
US6196792B1 (en) 2001-03-06
EP1024251B1 (en) 2004-11-24
EP1024251A2 (en) 2000-08-02
DE60016058D1 (de) 2004-12-30
JP4486201B2 (ja) 2010-06-23

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN