IT1152337B - Struttura raffreddata per urti multipli - Google Patents

Struttura raffreddata per urti multipli

Info

Publication number
IT1152337B
IT1152337B IT22758/82A IT2275882A IT1152337B IT 1152337 B IT1152337 B IT 1152337B IT 22758/82 A IT22758/82 A IT 22758/82A IT 2275882 A IT2275882 A IT 2275882A IT 1152337 B IT1152337 B IT 1152337B
Authority
IT
Italy
Prior art keywords
cooled structure
multiple impacts
impacts
cooled
Prior art date
Application number
IT22758/82A
Other languages
English (en)
Other versions
IT8222758A0 (it
Inventor
Edward Shu-Jen Hsia
John Howard Starkweather
Janaki Emani Raghuram
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8222758A0 publication Critical patent/IT8222758A0/it
Application granted granted Critical
Publication of IT1152337B publication Critical patent/IT1152337B/it

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D5/18—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

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)
IT22758/82A 1981-08-31 1982-08-06 Struttura raffreddata per urti multipli IT1152337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/297,688 US4526226A (en) 1981-08-31 1981-08-31 Multiple-impingement cooled structure

Publications (2)

Publication Number Publication Date
IT8222758A0 IT8222758A0 (it) 1982-08-06
IT1152337B true IT1152337B (it) 1986-12-31

Family

ID=23147336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22758/82A IT1152337B (it) 1981-08-31 1982-08-06 Struttura raffreddata per urti multipli

Country Status (6)

Country Link
US (1) US4526226A (it)
JP (1) JPS5865901A (it)
DE (1) DE3231689A1 (it)
FR (1) FR2512111B1 (it)
GB (1) GB2104965B (it)
IT (1) IT1152337B (it)

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US4752184A (en) * 1986-05-12 1988-06-21 The United States Of America As Represented By The Secretary Of The Air Force Self-locking outer air seal with full backside cooling
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US5165847A (en) * 1991-05-20 1992-11-24 General Electric Company Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
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DE4328294A1 (de) * 1993-08-23 1995-03-02 Abb Management Ag Verfahren zur Kühlung eines Bauteils sowie Vorrichtung zur Durchführung des Verfahrens
US5464322A (en) * 1994-08-23 1995-11-07 General Electric Company Cooling circuit for turbine stator vane trailing edge
EP0791127B1 (en) * 1994-11-10 2000-03-08 Siemens Westinghouse Power Corporation Gas turbine vane with a cooled inner shroud
DE19510730A1 (de) * 1995-03-24 1996-09-26 Abb Management Ag Verfahren und Vorrichtung zur Luftkühlung von Hubkolben-Verbrennungskraftmaschinen
DE19733148C1 (de) * 1997-07-31 1998-11-12 Siemens Ag Kühlluftverteilung in einer Turbinenstufe einer Gasturbine
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
US6155778A (en) * 1998-12-30 2000-12-05 General Electric Company Recessed turbine shroud
US6224329B1 (en) 1999-01-07 2001-05-01 Siemens Westinghouse Power Corporation Method of cooling a combustion turbine
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US6340285B1 (en) 2000-06-08 2002-01-22 General Electric Company End rail cooling for combined high and low pressure turbine shroud
US6354795B1 (en) 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
US6530744B2 (en) 2001-05-29 2003-03-11 General Electric Company Integral nozzle and shroud
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US6758651B2 (en) * 2002-10-16 2004-07-06 Mitsubishi Heavy Industries, Ltd. Gas turbine
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US7270175B2 (en) * 2004-01-09 2007-09-18 United Technologies Corporation Extended impingement cooling device and method
US7063503B2 (en) * 2004-04-15 2006-06-20 Pratt & Whitney Canada Corp. Turbine shroud cooling system
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US20070048122A1 (en) * 2005-08-30 2007-03-01 United Technologies Corporation Debris-filtering technique for gas turbine engine component air cooling system
US7621719B2 (en) * 2005-09-30 2009-11-24 United Technologies Corporation Multiple cooling schemes for turbine blade outer air seal
US8137056B2 (en) * 2006-03-02 2012-03-20 Ihi Corporation Impingement cooled structure
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US7740444B2 (en) * 2006-11-30 2010-06-22 General Electric Company Methods and system for cooling integral turbine shround assemblies
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US8677763B2 (en) * 2009-03-10 2014-03-25 General Electric Company Method and apparatus for gas turbine engine temperature management
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US9145779B2 (en) * 2009-03-12 2015-09-29 United Technologies Corporation Cooling arrangement for a turbine engine component
US8015817B2 (en) * 2009-06-10 2011-09-13 Siemens Energy, Inc. Cooling structure for gas turbine transition duct
DE102009054006A1 (de) * 2009-11-19 2011-05-26 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Abstandsverstellung zwischen einem Turbinenrad und einem Turbinengehäuse einer Gasturbine
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US8550778B2 (en) * 2010-04-20 2013-10-08 Mitsubishi Heavy Industries, Ltd. Cooling system of ring segment and gas turbine
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US9657642B2 (en) 2014-03-27 2017-05-23 Honeywell International Inc. Turbine sections of gas turbine engines with dual use of cooling air
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EP3023596B1 (en) * 2014-11-20 2019-01-02 United Technologies Corporation Internally cooled turbine platform
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GB201612646D0 (en) * 2016-07-21 2016-09-07 Rolls Royce Plc An air cooled component for a gas turbine engine
US10495103B2 (en) * 2016-12-08 2019-12-03 United Technologies Corporation Fan blade having a tip assembly
JP6925862B2 (ja) 2017-05-16 2021-08-25 三菱パワー株式会社 ガスタービン、及び翼環部の製造方法
US10900378B2 (en) 2017-06-16 2021-01-26 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having internal cooling passages
US10677084B2 (en) 2017-06-16 2020-06-09 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having inter-segment seal arrangement
US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US20190218925A1 (en) * 2018-01-18 2019-07-18 General Electric Company Turbine engine shroud
US10753220B2 (en) 2018-06-27 2020-08-25 Raytheon Technologies Corporation Gas turbine engine component
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US10989068B2 (en) * 2018-07-19 2021-04-27 General Electric Company Turbine shroud including plurality of cooling passages
US10815828B2 (en) * 2018-11-30 2020-10-27 General Electric Company Hot gas path components including plurality of nozzles and venturi
EP4001593B1 (en) * 2020-11-13 2023-12-20 Doosan Enerbility Co., Ltd. A gas turbine vane comprising an impingement cooled inner shroud
RU209660U1 (ru) * 2021-12-03 2022-03-17 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Устройство для охлаждения секторов надроторного уплотнения турбины
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Also Published As

Publication number Publication date
IT8222758A0 (it) 1982-08-06
GB2104965B (en) 1985-08-07
FR2512111A1 (fr) 1983-03-04
JPH0259281B2 (it) 1990-12-12
GB2104965A (en) 1983-03-16
US4526226A (en) 1985-07-02
DE3231689A1 (de) 1983-03-17
JPS5865901A (ja) 1983-04-19
FR2512111B1 (fr) 1988-08-26

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