JP2014051981A - ノズル端壁の蛇行冷却 - Google Patents

ノズル端壁の蛇行冷却 Download PDF

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Publication number
JP2014051981A
JP2014051981A JP2013185809A JP2013185809A JP2014051981A JP 2014051981 A JP2014051981 A JP 2014051981A JP 2013185809 A JP2013185809 A JP 2013185809A JP 2013185809 A JP2013185809 A JP 2013185809A JP 2014051981 A JP2014051981 A JP 2014051981A
Authority
JP
Japan
Prior art keywords
gas turbine
flow path
serpentine
leading edge
nozzle section
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.)
Pending
Application number
JP2013185809A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014051981A5 (enExample
Inventor
Daniel Jackson Dillard
ダニエル・ジャクソン・ディラード
Christopher Donald Porter
クリストファー・ドナルド・ポーター
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 JP2014051981A publication Critical patent/JP2014051981A/ja
Publication of JP2014051981A5 publication Critical patent/JP2014051981A5/ja
Pending 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
    • 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)
JP2013185809A 2012-09-10 2013-09-09 ノズル端壁の蛇行冷却 Pending JP2014051981A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/608,269 US9194237B2 (en) 2012-09-10 2012-09-10 Serpentine cooling of nozzle endwall
US13/608,269 2012-09-10

Publications (2)

Publication Number Publication Date
JP2014051981A true JP2014051981A (ja) 2014-03-20
JP2014051981A5 JP2014051981A5 (enExample) 2016-10-20

Family

ID=50153443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013185809A Pending JP2014051981A (ja) 2012-09-10 2013-09-09 ノズル端壁の蛇行冷却

Country Status (4)

Country Link
US (1) US9194237B2 (enExample)
JP (1) JP2014051981A (enExample)
CH (1) CH706962B1 (enExample)
DE (1) DE102013109150A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017078391A (ja) * 2015-10-22 2017-04-27 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10174622B2 (en) 2016-04-12 2019-01-08 Solar Turbines Incorporated Wrapped serpentine passages for turbine blade cooling
US20180230815A1 (en) * 2017-02-15 2018-08-16 Florida Turbine Technologies, Inc. Turbine airfoil with thin trailing edge cooling circuit
US10890074B2 (en) * 2018-05-01 2021-01-12 Raytheon Technologies Corporation Coriolis optimized u-channel with platform core
US11174788B1 (en) * 2020-05-15 2021-11-16 General Electric Company Systems and methods for cooling an endwall in a rotary machine
US12305532B2 (en) * 2022-11-16 2025-05-20 Mitsubishi Heavy Industries, Ltd. Cooling method and structure of vane of gas turbine
US20250163813A1 (en) * 2023-11-20 2025-05-22 General Electric Company Airfoil assembly with platform cooling

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025915A (enExample) * 1973-03-28 1975-03-18
JPS5316108A (en) * 1976-07-29 1978-02-14 Gen Electric Fluiddcooled element
JPH0552102A (ja) * 1991-08-23 1993-03-02 Toshiba Corp ガスタービン
JPH09189203A (ja) * 1996-01-08 1997-07-22 Mitsubishi Heavy Ind Ltd ガスタービン静翼
JP2000145403A (ja) * 1998-07-22 2000-05-26 General Electric Co <Ge> パ―ジ空気回路を有するタ―ビンノズル
JP2009299601A (ja) * 2008-06-13 2009-12-24 Mitsubishi Heavy Ind Ltd タービン静翼構造
US20100239432A1 (en) * 2009-03-20 2010-09-23 Siemens Energy, Inc. Turbine Vane for a Gas Turbine Engine Having Serpentine Cooling Channels Within the Inner Endwall

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69515502T2 (de) 1994-11-10 2000-08-03 Siemens Westinghouse Power Corp., Orlando Gasturbinenschaufel mit einer gekühlten plattform
JP3495579B2 (ja) 1997-10-28 2004-02-09 三菱重工業株式会社 ガスタービン静翼
US6254333B1 (en) 1999-08-02 2001-07-03 United Technologies Corporation Method for forming a cooling passage and for cooling a turbine section of a rotary machine
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
WO2008081486A1 (en) * 2007-01-04 2008-07-10 Ansaldo Energia S.P.A. Spacer for gas turbine blade insert
US8061979B1 (en) * 2007-10-19 2011-11-22 Florida Turbine Technologies, Inc. Turbine BOAS with edge cooling
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US8221055B1 (en) * 2009-07-08 2012-07-17 Florida Turbine Technologies, Inc. Turbine stator vane with endwall cooling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025915A (enExample) * 1973-03-28 1975-03-18
JPS5316108A (en) * 1976-07-29 1978-02-14 Gen Electric Fluiddcooled element
JPH0552102A (ja) * 1991-08-23 1993-03-02 Toshiba Corp ガスタービン
JPH09189203A (ja) * 1996-01-08 1997-07-22 Mitsubishi Heavy Ind Ltd ガスタービン静翼
JP2000145403A (ja) * 1998-07-22 2000-05-26 General Electric Co <Ge> パ―ジ空気回路を有するタ―ビンノズル
JP2009299601A (ja) * 2008-06-13 2009-12-24 Mitsubishi Heavy Ind Ltd タービン静翼構造
US20100239432A1 (en) * 2009-03-20 2010-09-23 Siemens Energy, Inc. Turbine Vane for a Gas Turbine Engine Having Serpentine Cooling Channels Within the Inner Endwall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017078391A (ja) * 2015-10-22 2017-04-27 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法
US10633977B2 (en) 2015-10-22 2020-04-28 Mitsubishi Hitachi Power Systems, Ltd. Blade, gas turbine equipped with same, and blade manufacturing method

Also Published As

Publication number Publication date
US20140072400A1 (en) 2014-03-13
CH706962B1 (de) 2017-12-15
CH706962A8 (de) 2014-08-29
DE102013109150A1 (de) 2014-03-13
CH706962A2 (de) 2014-03-14
US9194237B2 (en) 2015-11-24

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