IT1181023B - Disposizione di raffreddamento per bordo posteriore di una paletta statorica di forma alare - Google Patents

Disposizione di raffreddamento per bordo posteriore di una paletta statorica di forma alare

Info

Publication number
IT1181023B
IT1181023B IT41648/84A IT4164884A IT1181023B IT 1181023 B IT1181023 B IT 1181023B IT 41648/84 A IT41648/84 A IT 41648/84A IT 4164884 A IT4164884 A IT 4164884A IT 1181023 B IT1181023 B IT 1181023B
Authority
IT
Italy
Prior art keywords
rear edge
cooling arrangement
wing shape
edge cooling
wing
Prior art date
Application number
IT41648/84A
Other languages
English (en)
Italian (it)
Other versions
IT8441648A1 (it
IT8441648A0 (it
Inventor
William E North
Paul C Holden
Kent G Hultgren
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8441648A0 publication Critical patent/IT8441648A0/it
Publication of IT8441648A1 publication Critical patent/IT8441648A1/it
Application granted granted Critical
Publication of IT1181023B publication Critical patent/IT1181023B/it

Links

Classifications

    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT41648/84A 1983-10-28 1984-10-26 Disposizione di raffreddamento per bordo posteriore di una paletta statorica di forma alare IT1181023B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/547,292 US4515523A (en) 1983-10-28 1983-10-28 Cooling arrangement for airfoil stator vane trailing edge

Publications (3)

Publication Number Publication Date
IT8441648A0 IT8441648A0 (it) 1984-10-26
IT8441648A1 IT8441648A1 (it) 1986-04-26
IT1181023B true IT1181023B (it) 1987-09-23

Family

ID=24184105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41648/84A IT1181023B (it) 1983-10-28 1984-10-26 Disposizione di raffreddamento per bordo posteriore di una paletta statorica di forma alare

Country Status (10)

Country Link
US (1) US4515523A (enEXAMPLES)
EP (1) EP0140257B1 (enEXAMPLES)
JP (1) JPS60111002A (enEXAMPLES)
KR (1) KR920007281B1 (enEXAMPLES)
AR (1) AR231743A1 (enEXAMPLES)
CA (1) CA1212903A (enEXAMPLES)
DE (1) DE3463811D1 (enEXAMPLES)
IE (1) IE55609B1 (enEXAMPLES)
IT (1) IT1181023B (enEXAMPLES)
MX (1) MX161029A (enEXAMPLES)

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US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
US6430931B1 (en) * 1997-10-22 2002-08-13 General Electric Company Gas turbine in-line intercooler
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US6932573B2 (en) * 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
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US7175386B2 (en) * 2003-12-17 2007-02-13 United Technologies Corporation Airfoil with shaped trailing edge pedestals
US7775053B2 (en) * 2004-09-20 2010-08-17 United Technologies Corporation Heat transfer augmentation in a compact heat exchanger pedestal array
US7255535B2 (en) 2004-12-02 2007-08-14 Albrecht Harry A Cooling systems for stacked laminate CMC vane
US7153096B2 (en) 2004-12-02 2006-12-26 Siemens Power Generation, Inc. Stacked laminate CMC turbine vane
US7198458B2 (en) 2004-12-02 2007-04-03 Siemens Power Generation, Inc. Fail safe cooling system for turbine vanes
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US20070258814A1 (en) * 2006-05-02 2007-11-08 Siemens Power Generation, Inc. Turbine airfoil with integral chordal support ribs
US7544044B1 (en) 2006-08-11 2009-06-09 Florida Turbine Technologies, Inc. Turbine airfoil with pedestal and turbulators cooling
US20100221121A1 (en) * 2006-08-17 2010-09-02 Siemens Power Generation, Inc. Turbine airfoil cooling system with near wall pin fin cooling chambers
US9133715B2 (en) 2006-09-20 2015-09-15 United Technologies Corporation Structural members in a pedestal array
US7731481B2 (en) * 2006-12-18 2010-06-08 United Technologies Corporation Airfoil cooling with staggered refractory metal core microcircuits
FR2924155B1 (fr) * 2007-11-26 2014-02-14 Snecma Aube de turbomachine
EP2252771A1 (de) * 2008-03-07 2010-11-24 ALSTOM Technology Ltd Schaufel für eine gasturbine
JP5182931B2 (ja) * 2008-05-30 2013-04-17 三菱重工業株式会社 タービン用翼
US8066483B1 (en) * 2008-12-18 2011-11-29 Florida Turbine Technologies, Inc. Turbine airfoil with non-parallel pin fins
US8231329B2 (en) * 2008-12-30 2012-07-31 General Electric Company Turbine blade cooling with a hollow airfoil configured to minimize a distance between a pin array section and the trailing edge of the air foil
US8591166B2 (en) * 2008-12-31 2013-11-26 Rolls-Royce North American Technologies, Inc. Axial compressor vane
EP2378073A1 (en) * 2010-04-14 2011-10-19 Siemens Aktiengesellschaft Blade or vane for a turbomachine
US8882461B2 (en) 2011-09-12 2014-11-11 Honeywell International Inc. Gas turbine engines with improved trailing edge cooling arrangements
EP2584145A1 (en) 2011-10-20 2013-04-24 Siemens Aktiengesellschaft A cooled turbine guide vane or blade for a turbomachine
US8858159B2 (en) * 2011-10-28 2014-10-14 United Technologies Corporation Gas turbine engine component having wavy cooling channels with pedestals
US9366144B2 (en) 2012-03-20 2016-06-14 United Technologies Corporation Trailing edge cooling
US10100645B2 (en) * 2012-08-13 2018-10-16 United Technologies Corporation Trailing edge cooling configuration for a gas turbine engine airfoil
US20140064983A1 (en) * 2012-08-31 2014-03-06 General Electric Company Airfoil and method for manufacturing an airfoil
US9695696B2 (en) 2013-07-31 2017-07-04 General Electric Company Turbine blade with sectioned pins
US10427213B2 (en) 2013-07-31 2019-10-01 General Electric Company Turbine blade with sectioned pins and method of making same
US9995147B2 (en) * 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
US10208671B2 (en) * 2015-11-19 2019-02-19 United Technologies Corporation Turbine component including mixed cooling nub feature
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US10364685B2 (en) * 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10408062B2 (en) * 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
US10443397B2 (en) * 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
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EP3425772B1 (fr) 2017-07-03 2020-11-25 GE Energy Power Conversion Technology Limited Machine électrique tournante comprenant un stator et un rotor
US10830072B2 (en) * 2017-07-24 2020-11-10 General Electric Company Turbomachine airfoil
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CN111350549B (zh) * 2019-12-30 2022-07-26 中国科学院工程热物理研究所 一种适用于富燃工质涡轮高温静叶的冷却结构
US11352902B2 (en) 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
US11168570B1 (en) 2020-08-27 2021-11-09 Raytheon Technologies Corporation Cooling arrangement for gas turbine engine components
KR102488973B1 (ko) * 2021-01-11 2023-01-13 두산에너빌리티 주식회사 터빈용 에어포일 및 이를 포함하는 터빈
WO2023234134A1 (ja) * 2022-05-31 2023-12-07 三菱パワー株式会社 静翼、及びこれを備えているガスタービン

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Also Published As

Publication number Publication date
DE3463811D1 (en) 1987-06-25
IE842485L (en) 1985-04-28
AR231743A1 (es) 1985-02-28
JPH021963B2 (enEXAMPLES) 1990-01-16
IT8441648A1 (it) 1986-04-26
KR850003922A (ko) 1985-06-29
US4515523A (en) 1985-05-07
EP0140257A1 (en) 1985-05-08
JPS60111002A (ja) 1985-06-17
MX161029A (es) 1990-07-10
EP0140257B1 (en) 1987-05-20
IE55609B1 (en) 1990-11-21
KR920007281B1 (ko) 1992-08-29
CA1212903A (en) 1986-10-21
IT8441648A0 (it) 1984-10-26

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