DE69720476D1 - Konfiguration eines durch verdampfung gekühlten gasturbinenrotors - Google Patents

Konfiguration eines durch verdampfung gekühlten gasturbinenrotors

Info

Publication number
DE69720476D1
DE69720476D1 DE69720476T DE69720476T DE69720476D1 DE 69720476 D1 DE69720476 D1 DE 69720476D1 DE 69720476 T DE69720476 T DE 69720476T DE 69720476 T DE69720476 T DE 69720476T DE 69720476 D1 DE69720476 D1 DE 69720476D1
Authority
DE
Germany
Prior art keywords
evaporation
configuration
gas turbine
turbine rotor
rotor cooled
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
DE69720476T
Other languages
English (en)
Other versions
DE69720476T2 (de
Inventor
B Stickler
L Kerrebrock
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.)
Aerodyne Research Inc
Original Assignee
Aerodyne Research Inc
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 Aerodyne Research Inc filed Critical Aerodyne Research Inc
Publication of DE69720476D1 publication Critical patent/DE69720476D1/de
Application granted granted Critical
Publication of DE69720476T2 publication Critical patent/DE69720476T2/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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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
    • F01D5/185—Liquid cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Centrifugal Separators (AREA)
DE69720476T 1996-09-10 1997-08-29 Konfiguration eines durch verdampfung gekühlten gasturbinenrotors Expired - Lifetime DE69720476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/711,817 US5857836A (en) 1996-09-10 1996-09-10 Evaporatively cooled rotor for a gas turbine engine
PCT/US1997/018234 WO1998011326A1 (en) 1996-09-10 1997-08-29 Evaporatively cooled rotor configuration for a gas turbine engine

Publications (2)

Publication Number Publication Date
DE69720476D1 true DE69720476D1 (de) 2003-05-08
DE69720476T2 DE69720476T2 (de) 2003-12-24

Family

ID=24859651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720476T Expired - Lifetime DE69720476T2 (de) 1996-09-10 1997-08-29 Konfiguration eines durch verdampfung gekühlten gasturbinenrotors

Country Status (6)

Country Link
US (2) US5857836A (de)
EP (1) EP0925425B1 (de)
JP (1) JP4243351B2 (de)
AU (1) AU4979997A (de)
DE (1) DE69720476T2 (de)
WO (1) WO1998011326A1 (de)

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AU4979997A (en) 1998-04-02
EP0925425B1 (de) 2003-04-02
EP0925425A1 (de) 1999-06-30
US5857836A (en) 1999-01-12
JP4243351B2 (ja) 2009-03-25
US5954478A (en) 1999-09-21
WO1998011326A1 (en) 1998-03-19
JP2001501695A (ja) 2001-02-06
DE69720476T2 (de) 2003-12-24

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