ATE551496T1 - Schaufelkühlung - Google Patents

Schaufelkühlung

Info

Publication number
ATE551496T1
ATE551496T1 AT08869721T AT08869721T ATE551496T1 AT E551496 T1 ATE551496 T1 AT E551496T1 AT 08869721 T AT08869721 T AT 08869721T AT 08869721 T AT08869721 T AT 08869721T AT E551496 T1 ATE551496 T1 AT E551496T1
Authority
AT
Austria
Prior art keywords
blade
coolant
coolant flow
cavities
passage
Prior art date
Application number
AT08869721T
Other languages
English (en)
Inventor
Ian Tibbott
Original Assignee
Rolls Royce Plc
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 Rolls Royce Plc filed Critical Rolls Royce Plc
Application granted granted Critical
Publication of ATE551496T1 publication Critical patent/ATE551496T1/de

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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT08869721T 2008-01-10 2008-12-11 Schaufelkühlung ATE551496T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0800361.8A GB0800361D0 (en) 2008-01-10 2008-01-10 Blade cooling
PCT/GB2008/004067 WO2009087346A1 (en) 2008-01-10 2008-12-11 Blade cooling

Publications (1)

Publication Number Publication Date
ATE551496T1 true ATE551496T1 (de) 2012-04-15

Family

ID=39144679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08869721T ATE551496T1 (de) 2008-01-10 2008-12-11 Schaufelkühlung

Country Status (5)

Country Link
US (1) US8591190B2 (de)
EP (1) EP2235328B1 (de)
AT (1) ATE551496T1 (de)
GB (1) GB0800361D0 (de)
WO (1) WO2009087346A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201120273D0 (en) 2011-11-24 2012-01-04 Rolls Royce Plc Aerofoil cooling arrangement
US10323525B2 (en) 2013-07-12 2019-06-18 United Technologies Corporation Gas turbine engine component cooling with resupply of cooling passage
EP3149284A2 (de) 2014-05-29 2017-04-05 General Electric Company Motorkomponenten mit prallkühlungsfunktionen
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
EP3212894A2 (de) 2014-10-31 2017-09-06 General Electric Company Motorkomponentenanordnung
CA2965338C (en) * 2014-10-31 2019-09-10 General Electric Company Engine component assembly
US10190420B2 (en) * 2015-02-10 2019-01-29 United Technologies Corporation Flared crossovers for airfoils
US10465526B2 (en) 2016-11-15 2019-11-05 Rolls-Royce Corporation Dual-wall airfoil with leading edge cooling slot
US10648341B2 (en) 2016-11-15 2020-05-12 Rolls-Royce Corporation Airfoil leading edge impingement cooling
US11021967B2 (en) * 2017-04-03 2021-06-01 General Electric Company Turbine engine component with a core tie hole
US10450873B2 (en) 2017-07-31 2019-10-22 Rolls-Royce Corporation Airfoil edge cooling channels
US10370976B2 (en) 2017-08-17 2019-08-06 United Technologies Corporation Directional cooling arrangement for airfoils
US10458253B2 (en) * 2018-01-08 2019-10-29 United Technologies Corporation Gas turbine engine components having internal hybrid cooling cavities
US10570748B2 (en) 2018-01-10 2020-02-25 United Technologies Corporation Impingement cooling arrangement for airfoils
US10731474B2 (en) * 2018-03-02 2020-08-04 Raytheon Technologies Corporation Airfoil with varying wall thickness
US20190309631A1 (en) * 2018-04-04 2019-10-10 United Technologies Corporation Airfoil having leading edge cooling scheme with backstrike compensation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
US5816777A (en) * 1991-11-29 1998-10-06 United Technologies Corporation Turbine blade cooling
GB2262314A (en) 1991-12-10 1993-06-16 Rolls Royce Plc Air cooled gas turbine engine aerofoil.
WO1994012768A2 (en) * 1992-11-24 1994-06-09 United Technologies Corporation Coolable airfoil structure
US5271715A (en) * 1992-12-21 1993-12-21 United Technologies Corporation Cooled turbine blade
JP3651490B2 (ja) * 1993-12-28 2005-05-25 株式会社東芝 タービン冷却翼
US6139269A (en) * 1997-12-17 2000-10-31 United Technologies Corporation Turbine blade with multi-pass cooling and cooling air addition
US6234753B1 (en) * 1999-05-24 2001-05-22 General Electric Company Turbine airfoil with internal cooling
GB2365497A (en) * 2000-08-08 2002-02-20 Rolls Royce Plc Gas turbine aerofoil cooling with pressure attenuation chambers
GB0025012D0 (en) 2000-10-12 2000-11-29 Rolls Royce Plc Cooling of gas turbine engine aerofoils
US7104757B2 (en) * 2003-07-29 2006-09-12 Siemens Aktiengesellschaft Cooled turbine blade
GB0418914D0 (en) * 2004-08-25 2004-09-29 Rolls Royce Plc Turbine component
FR2890103A1 (fr) * 2005-08-25 2007-03-02 Snecma Deflecteur d'air pour circuit de refroidissement pour aube de turbine a gaz

Also Published As

Publication number Publication date
GB0800361D0 (en) 2008-02-20
EP2235328A1 (de) 2010-10-06
US20100284807A1 (en) 2010-11-11
WO2009087346A1 (en) 2009-07-16
US8591190B2 (en) 2013-11-26
EP2235328B1 (de) 2012-03-28

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