GB0019343D0 - Improved cooled gas turbine aerofoil - Google Patents

Improved cooled gas turbine aerofoil

Info

Publication number
GB0019343D0
GB0019343D0 GBGB0019343.3A GB0019343A GB0019343D0 GB 0019343 D0 GB0019343 D0 GB 0019343D0 GB 0019343 A GB0019343 A GB 0019343A GB 0019343 D0 GB0019343 D0 GB 0019343D0
Authority
GB
United Kingdom
Prior art keywords
gas turbine
cooled gas
turbine aerofoil
improved cooled
improved
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.)
Withdrawn
Application number
GBGB0019343.3A
Other versions
GB2365497A (en
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.)
Rolls Royce PLC
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
Priority to GB0019343A priority Critical patent/GB2365497A/en
Publication of GB0019343D0 publication Critical patent/GB0019343D0/en
Priority to US09/909,882 priority patent/US20020018717A1/en
Publication of GB2365497A publication Critical patent/GB2365497A/en
Withdrawn legal-status Critical Current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
    • F01D5/186—Film 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
    • F01D5/182—Transpiration 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
    • 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
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
GB0019343A 2000-08-08 2000-08-08 Gas turbine aerofoil cooling with pressure attenuation chambers Withdrawn GB2365497A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0019343A GB2365497A (en) 2000-08-08 2000-08-08 Gas turbine aerofoil cooling with pressure attenuation chambers
US09/909,882 US20020018717A1 (en) 2000-08-08 2001-07-23 Cooled gas turbine aerofoil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0019343A GB2365497A (en) 2000-08-08 2000-08-08 Gas turbine aerofoil cooling with pressure attenuation chambers

Publications (2)

Publication Number Publication Date
GB0019343D0 true GB0019343D0 (en) 2000-09-27
GB2365497A GB2365497A (en) 2002-02-20

Family

ID=9897125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0019343A Withdrawn GB2365497A (en) 2000-08-08 2000-08-08 Gas turbine aerofoil cooling with pressure attenuation chambers

Country Status (2)

Country Link
US (1) US20020018717A1 (en)
GB (1) GB2365497A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096706B2 (en) * 2002-11-13 2008-06-04 株式会社Ｉｈｉ Thin and lightweight cooling turbine blade
US6994521B2 (en) * 2003-03-12 2006-02-07 Florida Turbine Technologies, Inc. Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine
US7137779B2 (en) * 2004-05-27 2006-11-21 Siemens Power Generation, Inc. Gas turbine airfoil leading edge cooling
GB0424593D0 (en) * 2004-11-06 2004-12-08 Rolls Royce Plc A component having a film cooling arrangement
GB0521826D0 (en) 2005-10-26 2005-12-07 Rolls Royce Plc Wall cooling arrangement
GB0800361D0 (en) * 2008-01-10 2008-02-20 Rolls Royce Plc Blade cooling
CH703357A1 (en) * 2010-06-25 2011-12-30 Alstom Technology Ltd HEAT-LOADED, COOLED COMPONENT.
US9234438B2 (en) * 2012-05-04 2016-01-12 Siemens Aktiengesellschaft Turbine engine component wall having branched cooling passages
JP6250223B2 (en) * 2014-07-09 2017-12-20 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ Impingement jet impingement channel system in internal cooling system
US10563519B2 (en) * 2018-02-19 2020-02-18 General Electric Company Engine component with cooling hole
US11204204B2 (en) * 2019-03-08 2021-12-21 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic absorber with integrated heat sink

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530256A (en) * 1975-04-01 1978-10-25 Rolls Royce Cooled blade for a gas turbine engine
US4118146A (en) * 1976-08-11 1978-10-03 United Technologies Corporation Coolable wall
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US5914060A (en) * 1998-09-29 1999-06-22 United Technologies Corporation Method of laser drilling an airfoil

Also Published As

Publication number Publication date
US20020018717A1 (en) 2002-02-14
GB2365497A (en) 2002-02-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)