DE502004000285D1 - Turbinenschaufel mit Prallkühlung - Google Patents

Turbinenschaufel mit Prallkühlung

Info

Publication number
DE502004000285D1
DE502004000285D1 DE502004000285T DE502004000285T DE502004000285D1 DE 502004000285 D1 DE502004000285 D1 DE 502004000285D1 DE 502004000285 T DE502004000285 T DE 502004000285T DE 502004000285 T DE502004000285 T DE 502004000285T DE 502004000285 D1 DE502004000285 D1 DE 502004000285D1
Authority
DE
Germany
Prior art keywords
turbine blade
impingement cooling
impingement
cooling
turbine
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.)
Active
Application number
DE502004000285T
Other languages
English (en)
Inventor
Peter Davison
Barbara Blume
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 Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of DE502004000285D1 publication Critical patent/DE502004000285D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE502004000285T 2003-07-11 2004-06-28 Turbinenschaufel mit Prallkühlung Active DE502004000285D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10332563A DE10332563A1 (de) 2003-07-11 2003-07-11 Turbinenschaufel mit Prallkühlung

Publications (1)

Publication Number Publication Date
DE502004000285D1 true DE502004000285D1 (de) 2006-04-20

Family

ID=33441771

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10332563A Withdrawn DE10332563A1 (de) 2003-07-11 2003-07-11 Turbinenschaufel mit Prallkühlung
DE502004000285T Active DE502004000285D1 (de) 2003-07-11 2004-06-28 Turbinenschaufel mit Prallkühlung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10332563A Withdrawn DE10332563A1 (de) 2003-07-11 2003-07-11 Turbinenschaufel mit Prallkühlung

Country Status (3)

Country Link
US (1) US7063506B2 (de)
EP (1) EP1496203B1 (de)
DE (2) DE10332563A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
US7217094B2 (en) * 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
GB2420156B (en) 2004-11-16 2007-01-24 Rolls Royce Plc A heat transfer arrangement
US8966754B2 (en) * 2006-11-21 2015-03-03 General Electric Company Methods for reducing stress on composite structures
US7704048B2 (en) * 2006-12-15 2010-04-27 Siemens Energy, Inc. Turbine airfoil with controlled area cooling arrangement
GB0811391D0 (en) * 2008-06-23 2008-07-30 Rolls Royce Plc A rotor blade
EP2196625A1 (de) * 2008-12-10 2010-06-16 Siemens Aktiengesellschaft Turbinenschaufel mit in einer Trennwand angeordnetem Durchlass und entsprechender Gusskern
US20110110790A1 (en) * 2009-11-10 2011-05-12 General Electric Company Heat shield
US9347324B2 (en) 2010-09-20 2016-05-24 Siemens Aktiengesellschaft Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US9004866B2 (en) * 2011-12-06 2015-04-14 Siemens Aktiengesellschaft Turbine blade incorporating trailing edge cooling design
EP2828484B1 (de) * 2012-03-22 2019-05-08 Ansaldo Energia IP UK Limited Turbinenschaufel
US9506351B2 (en) * 2012-04-27 2016-11-29 General Electric Company Durable turbine vane
US9869185B2 (en) * 2012-08-06 2018-01-16 General Electric Company Rotating turbine component with preferential hole alignment
US9394798B2 (en) 2013-04-02 2016-07-19 Honeywell International Inc. Gas turbine engines with turbine airfoil cooling
US10145246B2 (en) 2014-09-04 2018-12-04 United Technologies Corporation Staggered crossovers for airfoils
EP3000970B1 (de) * 2014-09-26 2019-06-12 Ansaldo Energia Switzerland AG Kühlungsverfahren für die Eintrittskante einer Turbinenschaufel einer Gasturbine
US10208603B2 (en) 2014-11-18 2019-02-19 United Technologies Corporation Staggered crossovers for airfoils
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10704398B2 (en) * 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674050A (en) * 1988-12-05 1997-10-07 United Technologies Corp. Turbine blade
US5660524A (en) * 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5403158A (en) * 1993-12-23 1995-04-04 United Technologies Corporation Aerodynamic tip sealing for rotor blades
DE19848104A1 (de) * 1998-10-19 2000-04-20 Asea Brown Boveri Turbinenschaufel
US6036441A (en) * 1998-11-16 2000-03-14 General Electric Company Series impingement cooled airfoil
JP2000265802A (ja) * 1999-01-25 2000-09-26 General Electric Co <Ge> ガスタービン動翼冷却通路連絡路
US6206638B1 (en) * 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
DE10059997B4 (de) * 2000-12-02 2014-09-11 Alstom Technology Ltd. Kühlbare Schaufel für eine Gasturbinenkomponente
FR2829174B1 (fr) * 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz

Also Published As

Publication number Publication date
DE10332563A1 (de) 2005-01-27
US20050111981A1 (en) 2005-05-26
EP1496203A1 (de) 2005-01-12
EP1496203B1 (de) 2006-02-08
US7063506B2 (en) 2006-06-20

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