DE69932688D1 - Kühlungsöffnungen für Gasturbinenkomponenten - Google Patents

Kühlungsöffnungen für Gasturbinenkomponenten

Info

Publication number
DE69932688D1
DE69932688D1 DE69932688T DE69932688T DE69932688D1 DE 69932688 D1 DE69932688 D1 DE 69932688D1 DE 69932688 T DE69932688 T DE 69932688T DE 69932688 T DE69932688 T DE 69932688T DE 69932688 D1 DE69932688 D1 DE 69932688D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine components
cooling openings
openings
cooling
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.)
Expired - Lifetime
Application number
DE69932688T
Other languages
English (en)
Other versions
DE69932688T2 (de
Inventor
Martin Louis Gascoyne Oldfield
Gary David Lock
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
Publication of DE69932688D1 publication Critical patent/DE69932688D1/de
Application granted granted Critical
Publication of DE69932688T2 publication Critical patent/DE69932688T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent
DE69932688T 1998-10-06 1999-09-21 Kühlungsöffnungen für Gasturbinenkomponenten Expired - Lifetime DE69932688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9821639.3A GB9821639D0 (en) 1998-10-06 1998-10-06 Coolant passages for gas turbine components
GB9821639 1998-10-06

Publications (2)

Publication Number Publication Date
DE69932688D1 true DE69932688D1 (de) 2006-09-21
DE69932688T2 DE69932688T2 (de) 2006-11-30

Family

ID=10839989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932688T Expired - Lifetime DE69932688T2 (de) 1998-10-06 1999-09-21 Kühlungsöffnungen für Gasturbinenkomponenten

Country Status (4)

Country Link
US (1) US6241468B1 (de)
EP (1) EP0992654B1 (de)
DE (1) DE69932688T2 (de)
GB (1) GB9821639D0 (de)

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US9273560B2 (en) 2012-02-15 2016-03-01 United Technologies Corporation Gas turbine engine component with multi-lobed cooling hole
US9279330B2 (en) 2012-02-15 2016-03-08 United Technologies Corporation Gas turbine engine component with converging/diverging cooling passage
US10422230B2 (en) 2012-02-15 2019-09-24 United Technologies Corporation Cooling hole with curved metering section
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US8689568B2 (en) 2012-02-15 2014-04-08 United Technologies Corporation Cooling hole with thermo-mechanical fatigue resistance
US9416665B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Cooling hole with enhanced flow attachment
US8572983B2 (en) 2012-02-15 2013-11-05 United Technologies Corporation Gas turbine engine component with impingement and diffusive cooling
US9598979B2 (en) 2012-02-15 2017-03-21 United Technologies Corporation Manufacturing methods for multi-lobed cooling holes
US8850828B2 (en) 2012-02-15 2014-10-07 United Technologies Corporation Cooling hole with curved metering section
US9024226B2 (en) 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US8707713B2 (en) 2012-02-15 2014-04-29 United Technologies Corporation Cooling hole with crenellation features
US9416971B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Multiple diffusing cooling hole
US10386069B2 (en) 2012-06-13 2019-08-20 General Electric Company Gas turbine engine wall
US20140208771A1 (en) * 2012-12-28 2014-07-31 United Technologies Corporation Gas turbine engine component cooling arrangement
GB201311333D0 (en) * 2013-06-26 2013-08-14 Rolls Royce Plc Component for use in releasing a flow of material into an environment subject to periodic fluctuations in pressure
GB201315871D0 (en) 2013-09-06 2013-10-23 Rolls Royce Plc A combustion chamber arrangement
US10030524B2 (en) 2013-12-20 2018-07-24 Rolls-Royce Corporation Machined film holes
US9551229B2 (en) 2013-12-26 2017-01-24 Siemens Aktiengesellschaft Turbine airfoil with an internal cooling system having trip strips with reduced pressure drop
US10563514B2 (en) 2014-05-29 2020-02-18 General Electric Company Fastback turbulator
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
WO2016022140A1 (en) * 2014-08-08 2016-02-11 Siemens Aktiengesellschaft Cooling passages for turbine engine components
US10101030B2 (en) * 2014-09-02 2018-10-16 Honeywell International Inc. Gas turbine engines with plug resistant effusion cooling holes
US11280214B2 (en) * 2014-10-20 2022-03-22 Raytheon Technologies Corporation Gas turbine engine component
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US20180274370A1 (en) * 2014-10-31 2018-09-27 General Electric Company Engine component for a gas turbine engine
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
EP3124745B1 (de) * 2015-07-29 2018-03-28 Ansaldo Energia IP UK Limited Turbomaschinenkomponente mit filmgekühlter wand
US10280763B2 (en) * 2016-06-08 2019-05-07 Ansaldo Energia Switzerland AG Airfoil cooling passageways for generating improved protective film
US10605092B2 (en) 2016-07-11 2020-03-31 United Technologies Corporation Cooling hole with shaped meter
US10830052B2 (en) 2016-09-15 2020-11-10 Honeywell International Inc. Gas turbine component with cooling aperture having shaped inlet and method of forming the same
US20180171872A1 (en) * 2016-12-15 2018-06-21 General Electric Company Cooling assembly for a turbine assembly
KR102000835B1 (ko) * 2017-09-27 2019-07-16 두산중공업 주식회사 가스 터빈 블레이드
US10648342B2 (en) * 2017-12-18 2020-05-12 General Electric Company Engine component with cooling hole
US11401818B2 (en) * 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
US11085641B2 (en) 2018-11-27 2021-08-10 Honeywell International Inc. Plug resistant effusion holes for gas turbine engine
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
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Also Published As

Publication number Publication date
GB9821639D0 (en) 1998-11-25
EP0992654A3 (de) 2001-10-10
EP0992654B1 (de) 2006-08-09
EP0992654A2 (de) 2000-04-12
US6241468B1 (en) 2001-06-05
DE69932688T2 (de) 2006-11-30

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