JPS569605A - Cooling system for gas turbine - Google Patents

Cooling system for gas turbine

Info

Publication number
JPS569605A
JPS569605A JP7158380A JP7158380A JPS569605A JP S569605 A JPS569605 A JP S569605A JP 7158380 A JP7158380 A JP 7158380A JP 7158380 A JP7158380 A JP 7158380A JP S569605 A JPS569605 A JP S569605A
Authority
JP
Japan
Prior art keywords
gas turbine
cooling system
cooling
turbine
gas
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
JP7158380A
Other languages
English (en)
Inventor
Meriru Gurondaaru Kureiton
Riido Gaamain Marukomu
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 JPS569605A publication Critical patent/JPS569605A/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
    • F01D5/185—Liquid cooling
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
JP7158380A 1979-06-01 1980-05-30 Cooling system for gas turbine Pending JPS569605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/044,660 US4244676A (en) 1979-06-01 1979-06-01 Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs

Publications (1)

Publication Number Publication Date
JPS569605A true JPS569605A (en) 1981-01-31

Family

ID=21933602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7158380A Pending JPS569605A (en) 1979-06-01 1980-05-30 Cooling system for gas turbine

Country Status (9)

Country Link
US (1) US4244676A (ja)
JP (1) JPS569605A (ja)
CA (1) CA1130212A (ja)
DE (1) DE3020364A1 (ja)
FR (1) FR2457967A1 (ja)
GB (1) GB2051256B (ja)
IT (1) IT1130682B (ja)
NL (1) NL8003071A (ja)
NO (1) NO801621L (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214703A (ja) * 2000-02-02 2001-08-10 General Electric Co <Ge> ガスタービンバケット冷却回路及び冷却方法
JP2011513638A (ja) * 2008-03-05 2011-04-28 スネクマ 端部の冷却を備えているタービン翼ならびに関連のタービンおよびターボエンジン

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
GB2082257B (en) * 1980-08-08 1984-02-15 Gen Electric Liquid coolant distribution systems for gas turbines
JP3316418B2 (ja) * 1997-06-12 2002-08-19 三菱重工業株式会社 ガスタービン冷却動翼
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
DE60045026D1 (de) 1999-09-24 2010-11-11 Gen Electric Gasturbinenschaufel mit prallgekühlter Plattform
DE19961565A1 (de) * 1999-12-20 2001-06-21 Abb Alstom Power Ch Ag Verfahren zur Einstellung des Durchflussvolumens eines Kühlmediums durch eine Turbinenkomponente
GB2365930B (en) * 2000-08-12 2004-12-08 Rolls Royce Plc A turbine blade support assembly and a turbine assembly
US6478540B2 (en) 2000-12-19 2002-11-12 General Electric Company Bucket platform cooling scheme and related method
US6887033B1 (en) * 2003-11-10 2005-05-03 General Electric Company Cooling system for nozzle segment platform edges
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
FR2877034B1 (fr) 2004-10-27 2009-04-03 Snecma Moteurs Sa Aube de rotor d'une turbine a gaz
US7766606B2 (en) * 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
RU2543100C2 (ru) 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой
US8651799B2 (en) * 2011-06-02 2014-02-18 General Electric Company Turbine nozzle slashface cooling holes
US9447691B2 (en) * 2011-08-22 2016-09-20 General Electric Company Bucket assembly treating apparatus and method for treating bucket assembly
US9382801B2 (en) 2014-02-26 2016-07-05 General Electric Company Method for removing a rotor bucket from a turbomachine rotor wheel
US10385727B2 (en) * 2015-10-12 2019-08-20 General Electric Company Turbine nozzle with cooling channel coolant distribution plenum
US20170260873A1 (en) * 2016-03-10 2017-09-14 General Electric Company System and method for cooling trailing edge and/or leading edge of hot gas flow path component
CN107313860B (zh) * 2017-07-11 2019-02-01 西北工业大学 一种用于预旋冷却系统的叶型接受孔结构
US20190323361A1 (en) * 2018-04-20 2019-10-24 United Technologies Corporation Blade with inlet orifice on forward face of root

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506479A (en) * 1938-09-05 1939-05-30 Hans Holzwarth Improvements in or relating to turbines
US3066910A (en) * 1958-07-09 1962-12-04 Thompson Ramo Wooldridge Inc Cooled turbine blade
GB913167A (en) * 1959-04-28 1962-12-19 Entwicklungsbau Pirna Veb Improvements in or relating to gas turbines
GB935383A (en) * 1959-12-15 1963-08-28 Gasturbinenbau Und Energiemasc Improvements in or relating to turbines
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US3844679A (en) * 1973-03-28 1974-10-29 Gen Electric Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4184797A (en) * 1977-10-17 1980-01-22 General Electric Company Liquid-cooled turbine rotor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214703A (ja) * 2000-02-02 2001-08-10 General Electric Co <Ge> ガスタービンバケット冷却回路及び冷却方法
JP2011513638A (ja) * 2008-03-05 2011-04-28 スネクマ 端部の冷却を備えているタービン翼ならびに関連のタービンおよびターボエンジン
US8672629B2 (en) 2008-03-05 2014-03-18 Snecma Cooling of the tip of a blade

Also Published As

Publication number Publication date
CA1130212A (en) 1982-08-24
GB2051256A (en) 1981-01-14
NO801621L (no) 1980-12-02
IT1130682B (it) 1986-06-18
DE3020364A1 (de) 1980-12-11
IT8022392A0 (it) 1980-05-29
US4244676A (en) 1981-01-13
FR2457967A1 (fr) 1980-12-26
GB2051256B (en) 1983-01-19
NL8003071A (nl) 1980-12-03

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