DE502004004022D1 - Kühlbare Schaufel - Google Patents

Kühlbare Schaufel

Info

Publication number
DE502004004022D1
DE502004004022D1 DE200450004022 DE502004004022T DE502004004022D1 DE 502004004022 D1 DE502004004022 D1 DE 502004004022D1 DE 200450004022 DE200450004022 DE 200450004022 DE 502004004022 T DE502004004022 T DE 502004004022T DE 502004004022 D1 DE502004004022 D1 DE 502004004022D1
Authority
DE
Germany
Prior art keywords
coolable
scoop
coolable scoop
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
DE200450004022
Other languages
English (en)
Inventor
Fathi Ahmad
Juergen Dellmann
Heinz-Juergen Dr Gross
Andreas Dr Kayser
Gernot Lang
Christian Menke
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
Publication of DE502004004022D1 publication Critical patent/DE502004004022D1/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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE200450004022 2004-04-08 2004-04-08 Kühlbare Schaufel Expired - Lifetime DE502004004022D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04008601A EP1584789B1 (de) 2004-04-08 2004-04-08 Kühlbare Schaufel

Publications (1)

Publication Number Publication Date
DE502004004022D1 true DE502004004022D1 (de) 2007-07-19

Family

ID=34896038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200450004022 Expired - Lifetime DE502004004022D1 (de) 2004-04-08 2004-04-08 Kühlbare Schaufel

Country Status (2)

Country Link
EP (1) EP1584789B1 (de)
DE (1) DE502004004022D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2687431C (en) 2007-05-17 2014-07-15 Enero Inventions Immediate response steam generating system and method
FR2916475B1 (fr) * 2007-05-23 2009-10-16 Snecma Sa Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz
US9261022B2 (en) * 2012-12-07 2016-02-16 General Electric Company System for controlling a cooling flow from a compressor section of a gas turbine
US20140271115A1 (en) * 2013-03-15 2014-09-18 Rolls-Royce Corporation Adjustable turbine vane cooling
US10273809B2 (en) 2013-12-16 2019-04-30 United Technologies Corporation Centrifugal airfoil cooling modulation
US9845731B2 (en) * 2014-09-24 2017-12-19 United Technologies Corporation Self-modulated cooling on turbine components
EP3147455A1 (de) * 2015-09-23 2017-03-29 Siemens Aktiengesellschaft Turbinenleitschaufel mit einer drosseleinrichtung
US10113441B2 (en) * 2016-01-07 2018-10-30 United Technologies Corporation Thermally driven spring valve for turbine gas path parts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977090A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
US4751962A (en) * 1986-02-10 1988-06-21 General Motors Corporation Temperature responsive laminated porous metal panel
US5022817A (en) * 1989-09-12 1991-06-11 Allied-Signal Inc. Thermostatic control of turbine cooling air
GB2354290B (en) * 1999-09-18 2004-02-25 Rolls Royce Plc A cooling air flow control device for a gas turbine engine
DE10225264A1 (de) * 2001-09-17 2003-04-03 Alstom Switzerland Ltd Luftgekühlte Turbinenschaufel mit Deckbandelement
DE10202783A1 (de) * 2002-01-25 2003-07-31 Alstom Switzerland Ltd Gekühltes Bauteil für eine thermische Maschine, insbesondere eine Gasturbine

Also Published As

Publication number Publication date
EP1584789B1 (de) 2007-06-06
EP1584789A1 (de) 2005-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition