JP2014047786A - タービンローターブレードのプラットホーム領域のための冷却構成 - Google Patents

タービンローターブレードのプラットホーム領域のための冷却構成 Download PDF

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Publication number
JP2014047786A
JP2014047786A JP2013175115A JP2013175115A JP2014047786A JP 2014047786 A JP2014047786 A JP 2014047786A JP 2013175115 A JP2013175115 A JP 2013175115A JP 2013175115 A JP2013175115 A JP 2013175115A JP 2014047786 A JP2014047786 A JP 2014047786A
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JP
Japan
Prior art keywords
platform
pocket
cooling
plenum
channel
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
JP2013175115A
Other languages
English (en)
Japanese (ja)
Inventor
Xiuzhang James Zhang
シュツァン・ジェームズ・ツァン
Christopher William Kester
クリストファー・ウィリアム・ケスター
Camilo Andres Sampayo
カミロ・アンドレス・サンパヨ
Adebukola Oluwaseun Benson
アデブコラ・オルワセウン・ベンソン
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 JP2014047786A publication Critical patent/JP2014047786A/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
    • 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
    • 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)
JP2013175115A 2012-08-31 2013-08-27 タービンローターブレードのプラットホーム領域のための冷却構成 Pending JP2014047786A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/600,782 US20140064984A1 (en) 2012-08-31 2012-08-31 Cooling arrangement for platform region of turbine rotor blade
US13/600,782 2012-08-31

Publications (1)

Publication Number Publication Date
JP2014047786A true JP2014047786A (ja) 2014-03-17

Family

ID=50098556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013175115A Pending JP2014047786A (ja) 2012-08-31 2013-08-27 タービンローターブレードのプラットホーム領域のための冷却構成

Country Status (4)

Country Link
US (1) US20140064984A1 (de)
JP (1) JP2014047786A (de)
CH (1) CH706964A8 (de)
DE (1) DE102013109146A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5606648B1 (ja) * 2014-06-27 2014-10-15 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
WO2022132347A1 (en) * 2020-12-17 2022-06-23 Solar Turbines Incorporated Turbine blade platform cooling holes

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533453B2 (en) * 2013-08-05 2020-01-14 United Technologies Corporation Engine component having platform with passageway
WO2015187163A1 (en) * 2014-06-05 2015-12-10 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels
US9982542B2 (en) 2014-07-21 2018-05-29 United Technologies Corporation Airfoil platform impingement cooling holes
GB201506728D0 (en) * 2015-04-21 2015-06-03 Rolls Royce Plc Thermal shielding in a gas turbine
JP5905631B1 (ja) * 2015-09-15 2016-04-20 三菱日立パワーシステムズ株式会社 動翼、これを備えているガスタービン、及び動翼の製造方法
US10066488B2 (en) * 2015-12-01 2018-09-04 General Electric Company Turbomachine blade with generally radial cooling conduit to wheel space
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
EP3249158A1 (de) * 2016-05-23 2017-11-29 Siemens Aktiengesellschaft Turbinenschaufel und axialströmungsmaschine
EP3258065A1 (de) * 2016-06-17 2017-12-20 Siemens Aktiengesellschaft Turbinenschaufel mit gekühlter schaufelplattform und zugehörige strömungsmaschine
US10267162B2 (en) * 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
KR101873156B1 (ko) * 2017-04-12 2018-06-29 두산중공업 주식회사 터빈 베인 및 이를 포함하는 가스 터빈
US11225873B2 (en) * 2020-01-13 2022-01-18 Rolls-Royce Corporation Combustion turbine vane cooling system
US11136890B1 (en) * 2020-03-25 2021-10-05 General Electric Company Cooling circuit for a turbomachine component

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605335A (en) * 1975-08-23 1991-12-18 Rolls Royce A rotor blade for a gas turbine engine
US5382135A (en) * 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US20110020115A1 (en) * 2009-07-27 2011-01-27 United Technologies Corporation Refractory metal core integrally cast exit trench
JP2012077745A (ja) * 2010-09-30 2012-04-19 General Electric Co <Ge> タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013884B1 (de) * 1998-12-24 2005-07-27 ALSTOM Technology Ltd Turbinenschaufel mit aktiv gekühltem Deckbandelememt
US6508620B2 (en) * 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
US6811378B2 (en) * 2002-07-31 2004-11-02 Power Systems Mfg, Llc Insulated cooling passageway for cooling a shroud of a turbine blade
US7650926B2 (en) * 2006-09-28 2010-01-26 United Technologies Corporation Blade outer air seals, cores, and manufacture methods
US8794921B2 (en) * 2010-09-30 2014-08-05 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US9249674B2 (en) * 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
US10364680B2 (en) * 2012-08-14 2019-07-30 United Technologies Corporation Gas turbine engine component having platform trench

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605335A (en) * 1975-08-23 1991-12-18 Rolls Royce A rotor blade for a gas turbine engine
US5382135A (en) * 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US20110020115A1 (en) * 2009-07-27 2011-01-27 United Technologies Corporation Refractory metal core integrally cast exit trench
JP2012077745A (ja) * 2010-09-30 2012-04-19 General Electric Co <Ge> タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5606648B1 (ja) * 2014-06-27 2014-10-15 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
WO2015198840A1 (ja) * 2014-06-27 2015-12-30 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
KR101614678B1 (ko) 2014-06-27 2016-04-21 미츠비시 히타치 파워 시스템즈 가부시키가이샤 동익 및 이것을 구비하고 있는 가스 터빈
US9644485B2 (en) 2014-06-27 2017-05-09 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine blade with cooling passages
WO2022132347A1 (en) * 2020-12-17 2022-06-23 Solar Turbines Incorporated Turbine blade platform cooling holes
US11401819B2 (en) 2020-12-17 2022-08-02 Solar Turbines Incorporated Turbine blade platform cooling holes
EP4264015A4 (de) * 2020-12-17 2024-07-17 Solar Turbines Inc Kühlbohrungen für eine turbinenschaufelplattform

Also Published As

Publication number Publication date
CH706964A2 (de) 2014-03-14
DE102013109146A1 (de) 2014-03-06
CH706964A8 (de) 2014-08-29
US20140064984A1 (en) 2014-03-06

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