DE3872465D1 - Turbinenschaufel mit dreifachem kuehlstrom. - Google Patents

Turbinenschaufel mit dreifachem kuehlstrom.

Info

Publication number
DE3872465D1
DE3872465D1 DE8888630144T DE3872465T DE3872465D1 DE 3872465 D1 DE3872465 D1 DE 3872465D1 DE 8888630144 T DE8888630144 T DE 8888630144T DE 3872465 T DE3872465 T DE 3872465T DE 3872465 D1 DE3872465 D1 DE 3872465D1
Authority
DE
Germany
Prior art keywords
cooling flow
flow turbine
triple cooling
triple
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 - Fee Related
Application number
DE8888630144T
Other languages
English (en)
Other versions
DE3872465T2 (de
Inventor
Thomas Alvin Auxier
Kenneth Kratz Landis
Kenneth Blain 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
Publication of DE3872465D1 publication Critical patent/DE3872465D1/de
Application granted granted Critical
Publication of DE3872465T2 publication Critical patent/DE3872465T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8888630144T 1987-08-06 1988-08-03 Turbinenschaufel mit dreifachem kuehlstrom. Expired - Fee Related DE3872465T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/082,403 US4767268A (en) 1987-08-06 1987-08-06 Triple pass cooled airfoil

Publications (2)

Publication Number Publication Date
DE3872465D1 true DE3872465D1 (de) 1992-08-06
DE3872465T2 DE3872465T2 (de) 1993-02-18

Family

ID=22170982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888630144T Expired - Fee Related DE3872465T2 (de) 1987-08-06 1988-08-03 Turbinenschaufel mit dreifachem kuehlstrom.

Country Status (5)

Country Link
US (1) US4767268A (de)
EP (1) EP0302810B1 (de)
JP (1) JP2733255B2 (de)
AU (1) AU606189B2 (de)
DE (1) DE3872465T2 (de)

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US5337805A (en) * 1992-11-24 1994-08-16 United Technologies Corporation Airfoil core trailing edge region
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US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
US5645397A (en) * 1995-10-10 1997-07-08 United Technologies Corporation Turbine vane assembly with multiple passage cooled vanes
US5741117A (en) * 1996-10-22 1998-04-21 United Technologies Corporation Method for cooling a gas turbine stator vane
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6287075B1 (en) * 1997-10-22 2001-09-11 General Electric Company Spanwise fan diffusion hole airfoil
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
US6206638B1 (en) * 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
US6224336B1 (en) 1999-06-09 2001-05-01 General Electric Company Triple tip-rib airfoil
US6270317B1 (en) * 1999-12-18 2001-08-07 General Electric Company Turbine nozzle with sloped film cooling
DE10059997B4 (de) * 2000-12-02 2014-09-11 Alstom Technology Ltd. Kühlbare Schaufel für eine Gasturbinenkomponente
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FR2829175B1 (fr) * 2001-08-28 2003-11-07 Snecma Moteurs Circuits de refroidissement pour aube de turbine a gaz
US6974308B2 (en) 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
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US7104757B2 (en) * 2003-07-29 2006-09-12 Siemens Aktiengesellschaft Cooled turbine blade
US6955525B2 (en) * 2003-08-08 2005-10-18 Siemens Westinghouse Power Corporation Cooling system for an outer wall of a turbine blade
US7018176B2 (en) * 2004-05-06 2006-03-28 United Technologies Corporation Cooled turbine airfoil
US7665968B2 (en) * 2004-05-27 2010-02-23 United Technologies Corporation Cooled rotor blade
US7186082B2 (en) * 2004-05-27 2007-03-06 United Technologies Corporation Cooled rotor blade and method for cooling a rotor blade
US7464554B2 (en) * 2004-09-09 2008-12-16 United Technologies Corporation Gas turbine combustor heat shield panel or exhaust panel including a cooling device
US7220103B2 (en) * 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
US7334991B2 (en) * 2005-01-07 2008-02-26 Siemens Power Generation, Inc. Turbine blade tip cooling system
US20070009358A1 (en) * 2005-05-31 2007-01-11 Atul Kohli Cooled airfoil with reduced internal turn losses
US7220934B2 (en) * 2005-06-07 2007-05-22 United Technologies Corporation Method of producing cooling holes in highly contoured airfoils
SE528990C8 (sv) * 2005-08-23 2007-05-08 Tetra Laval Holdings & Finance Sätt och anordning för sterilisering av förpackningsämnen
US7300250B2 (en) * 2005-09-28 2007-11-27 Pratt & Whitney Canada Corp. Cooled airfoil trailing edge tip exit
US7296972B2 (en) * 2005-12-02 2007-11-20 Siemens Power Generation, Inc. Turbine airfoil with counter-flow serpentine channels
FR2894281B1 (fr) * 2005-12-05 2010-08-20 Snecma Aube de turbine a refroidissement et a duree de vie ameliores
US7413403B2 (en) * 2005-12-22 2008-08-19 United Technologies Corporation Turbine blade tip cooling
US7607891B2 (en) * 2006-10-23 2009-10-27 United Technologies Corporation Turbine component with tip flagged pedestal cooling
US7914257B1 (en) 2007-01-17 2011-03-29 Florida Turbine Technologies, Inc. Turbine rotor blade with spiral and serpentine flow cooling circuit
US7780415B2 (en) * 2007-02-15 2010-08-24 Siemens Energy, Inc. Turbine blade having a convergent cavity cooling system for a trailing edge
US8070441B1 (en) 2007-07-20 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling channels
US7967563B1 (en) 2007-11-19 2011-06-28 Florida Turbine Technologies, Inc. Turbine blade with tip section cooling channel
US8087891B1 (en) * 2008-01-23 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with tip region cooling
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US8721285B2 (en) * 2009-03-04 2014-05-13 Siemens Energy, Inc. Turbine blade with incremental serpentine cooling channels beneath a thermal skin
US8267658B1 (en) * 2009-04-07 2012-09-18 Florida Turbine Technologies, Inc. Low cooling flow turbine rotor blade
US20100303610A1 (en) * 2009-05-29 2010-12-02 United Technologies Corporation Cooled gas turbine stator assembly
US8632297B2 (en) * 2010-09-29 2014-01-21 General Electric Company Turbine airfoil and method for cooling a turbine airfoil
US8613597B1 (en) * 2011-01-17 2013-12-24 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
US9145780B2 (en) 2011-12-15 2015-09-29 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US10472970B2 (en) 2013-01-23 2019-11-12 United Technologies Corporation Gas turbine engine component having contoured rib end
US9388699B2 (en) * 2013-08-07 2016-07-12 General Electric Company Crossover cooled airfoil trailing edge
US11149548B2 (en) * 2013-11-13 2021-10-19 Raytheon Technologies Corporation Method of reducing manufacturing variation related to blocked cooling holes
US10294799B2 (en) * 2014-11-12 2019-05-21 United Technologies Corporation Partial tip flag
US9988912B2 (en) * 2015-05-08 2018-06-05 United Technologies Corporation Thermal regulation channels for turbomachine components
US10006294B2 (en) * 2015-10-19 2018-06-26 General Electric Company Article and method of cooling an article
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
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US9938836B2 (en) * 2015-12-22 2018-04-10 General Electric Company Turbine airfoil with trailing edge cooling circuit
US9909427B2 (en) * 2015-12-22 2018-03-06 General Electric Company Turbine airfoil with trailing edge cooling circuit
US10808547B2 (en) * 2016-02-08 2020-10-20 General Electric Company Turbine engine airfoil with cooling
KR101937588B1 (ko) 2017-09-13 2019-01-10 두산중공업 주식회사 터빈의 냉각 블레이드 및 이를 포함하는 터빈 및 가스터빈
US10655476B2 (en) * 2017-12-14 2020-05-19 Honeywell International Inc. Gas turbine engines with airfoils having improved dust tolerance
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11021961B2 (en) * 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
US10914178B2 (en) * 2019-03-12 2021-02-09 Raytheon Technologies Corporation Airfoils having tapered tip flag cavity and cores for forming the same
CN110700894A (zh) * 2019-11-05 2020-01-17 北京全四维动力科技有限公司 燃气轮机的涡轮转子叶片及采用其的燃气轮机
CN111535870B (zh) * 2020-05-06 2022-08-05 北京南方斯奈克玛涡轮技术有限公司 增材制造的含镂空肋片的发动机涡轮中间支承装置
US12006836B2 (en) * 2021-07-02 2024-06-11 Rtx Corporation Cooling arrangement for gas turbine engine component

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GB846583A (en) * 1957-08-02 1960-08-31 Rolls Royce Improvements in or relating to rotor blading of fluid machines, for example, of compressors and turbines of gas turbine engines
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
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BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
JPS58170801A (ja) * 1982-03-31 1983-10-07 Toshiba Corp タ−ビンの翼
JPS58202304A (ja) * 1982-05-21 1983-11-25 Agency Of Ind Science & Technol ガスタ−ビンの翼
GB2121483B (en) * 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
JPS59160002A (ja) * 1983-03-02 1984-09-10 Toshiba Corp 冷却タ−ビン翼
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades

Also Published As

Publication number Publication date
AU606189B2 (en) 1991-01-31
EP0302810A2 (de) 1989-02-08
DE3872465T2 (de) 1993-02-18
EP0302810B1 (de) 1992-07-01
JP2733255B2 (ja) 1998-03-30
JPH01134003A (ja) 1989-05-26
AU2040188A (en) 1989-02-09
EP0302810A3 (en) 1989-04-12
US4767268A (en) 1988-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee