DE59801529D1 - Verfahren zur kühlung einer turbinenschaufel - Google Patents

Verfahren zur kühlung einer turbinenschaufel

Info

Publication number
DE59801529D1
DE59801529D1 DE59801529T DE59801529T DE59801529D1 DE 59801529 D1 DE59801529 D1 DE 59801529D1 DE 59801529 T DE59801529 T DE 59801529T DE 59801529 T DE59801529 T DE 59801529T DE 59801529 D1 DE59801529 D1 DE 59801529D1
Authority
DE
Germany
Prior art keywords
cooling
turbine blade
turbine
blade
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
DE59801529T
Other languages
English (en)
Inventor
Michael Haendler
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59801529D1 publication Critical patent/DE59801529D1/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
    • F01D5/187—Convection 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
    • 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)
DE59801529T 1997-04-07 1998-03-24 Verfahren zur kühlung einer turbinenschaufel Expired - Lifetime DE59801529D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19714285 1997-04-07
PCT/DE1998/000874 WO1998045577A1 (de) 1997-04-07 1998-03-24 Verfahren zur kühlung einer turbinenschaufel

Publications (1)

Publication Number Publication Date
DE59801529D1 true DE59801529D1 (de) 2001-10-25

Family

ID=7825674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59801529T Expired - Lifetime DE59801529D1 (de) 1997-04-07 1998-03-24 Verfahren zur kühlung einer turbinenschaufel

Country Status (5)

Country Link
EP (1) EP0973998B1 (de)
JP (1) JP4170400B2 (de)
KR (1) KR20010006106A (de)
DE (1) DE59801529D1 (de)
WO (1) WO1998045577A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
DE19738065A1 (de) * 1997-09-01 1999-03-04 Asea Brown Boveri Turbinenschaufel einer Gasturbine
US6506013B1 (en) * 2000-04-28 2003-01-14 General Electric Company Film cooling for a closed loop cooled airfoil
US6435814B1 (en) * 2000-05-16 2002-08-20 General Electric Company Film cooling air pocket in a closed loop cooled airfoil
GB0114503D0 (en) * 2001-06-14 2001-08-08 Rolls Royce Plc Air cooled aerofoil
FR2829174B1 (fr) * 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
FR2858352B1 (fr) * 2003-08-01 2006-01-20 Snecma Moteurs Circuit de refroidissement pour aube de turbine
US9115590B2 (en) * 2012-09-26 2015-08-25 United Technologies Corporation Gas turbine engine airfoil cooling circuit
JP6239163B2 (ja) * 2014-06-17 2017-11-29 シーメンス エナジー インコーポレイテッド 前縁インピンジメント冷却システム及び隣接壁インピンジメントシステムを備えたタービン翼冷却システム
US10247012B2 (en) 2014-12-18 2019-04-02 Rolls-Royce Plc Aerofoil blade or vane
US10801344B2 (en) 2017-12-18 2020-10-13 Raytheon Technologies Corporation Double wall turbine gas turbine engine vane with discrete opposing skin core cooling configuration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191908A (en) * 1961-05-02 1965-06-29 Rolls Royce Blades for fluid flow machines
DE1601613A1 (de) * 1967-08-03 1970-12-17 Motoren Turbinen Union Turbinenschaufel,insbesondere Turbinenleitschaufel fuer Gasturbinentriebwerke
IT1153370B (it) * 1981-12-09 1987-01-14 Westinghouse Electric Corp Elemento a profilo aerodinamico per palette di turbina a combustione, raffreddato tra il longherone e l'involucro, utilizzante cavita' multiple del longherone
JPS58197402A (ja) * 1982-05-14 1983-11-17 Hitachi Ltd ガスタ−ビン翼
US5405242A (en) 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same

Also Published As

Publication number Publication date
EP0973998B1 (de) 2001-09-19
EP0973998A1 (de) 2000-01-26
WO1998045577A1 (de) 1998-10-15
KR20010006106A (ko) 2001-01-26
JP2001521599A (ja) 2001-11-06
JP4170400B2 (ja) 2008-10-22

Similar Documents

Publication Publication Date Title
DE60032419D1 (de) Methode zur Kühlung einer Turbinenschaufel
DE60228301D1 (de) System und verfahren zur kühlung einer turbinenschaufel
DE69939514D1 (de) Verfahren zur herstellung einer strukturierten dünnschichtvorrichtung
DE50003371D1 (de) Turbinenschaufel und verfahren zur herstellung einer turbinenschaufel
DE69926960D1 (de) Verfahren zur Herstellung einer photovoltaischen Vorrichtung
DE69906491D1 (de) VERFAHREN ZUR HERSTELLUNG EINER SiCOI-STRUKTUR
DE69730940D1 (de) Verfahren zur herstellung einer halbleiteranordnung
DE69820336T2 (de) Zusammensetzung zur Beschichtung einer Schaufel und Verfahren zur Herstellung der Beschichtung
DE69930876D1 (de) Vorrichtung und verfahren zur leistungssteigerung einer turbine
ATE259315T1 (de) Verfahren zur herstellung einer stossanfängeranordnung
ATE244953T1 (de) Verfahren zum betreiben einer windenergieanlage sowie windenergieanlage
DE69708541D1 (de) Verfahren zur Aluminisierung einer Superlegierung
DE69502715D1 (de) Kühlung einer turbinenschaufel
DE69509155D1 (de) Verfahren zur Herstellung einer Gasturbinenschaufel
DE69801560D1 (de) Verfahren zur herstellung einer katalysatorzusammenstellung
DE69821703D1 (de) Turbomaschinenschaufel mit einer permanenten Referenzmarke zur Bearbeitung
DE50106828D1 (de) Verfahren zur glättung der oberfläche einer gasturbinenschaufel
DE59710734D1 (de) Verfahren zur Regelung einer Gasturbogruppe
DE69940737D1 (de) Verfahren zur herstellung einer halbleiteranordnung
DE50009560D1 (de) Verfahren zur herstellung einer turbinenschaufel
DE69732258D1 (de) Verfahren zur Anzeige der Ausgangsleistung einer Turbine
DE59705905D1 (de) Dampfturbine, dampfturbinenanlage sowie verfahren zur abkühlung einer dampfturbine
DE50113629D1 (de) Verfahren zur Herstellung einer Turbinenschaufel
DE69827966D1 (de) Verfahren zur herstellung einer querfaserbahn
DE69923521D1 (de) Verfahren zum Laserbohren einer Schaufel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition