KR100863846B1 - 터빈 버킷 및 터빈 - Google Patents

터빈 버킷 및 터빈 Download PDF

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Publication number
KR100863846B1
KR100863846B1 KR1020040031650A KR20040031650A KR100863846B1 KR 100863846 B1 KR100863846 B1 KR 100863846B1 KR 1020040031650 A KR1020040031650 A KR 1020040031650A KR 20040031650 A KR20040031650 A KR 20040031650A KR 100863846 B1 KR100863846 B1 KR 100863846B1
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KR
South Korea
Prior art keywords
airfoil
turbine
distance
bucket
profile
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
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KR1020040031650A
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English (en)
Korean (ko)
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KR20040095671A (ko
Inventor
우르반존폴
Original Assignee
제너럴 일렉트릭 캄파니
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Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20040095671A publication Critical patent/KR20040095671A/ko
Application granted granted Critical
Publication of KR100863846B1 publication Critical patent/KR100863846B1/ko
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Expired - Lifetime legal-status Critical Current

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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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00—Marking-out or setting-out work
    • B25H7/04—Devices, e.g. scribers, for marking
    • 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
    • F05D2250/20—Three-dimensional
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Developing Agents For Electrophotography (AREA)
KR1020040031650A 2003-05-07 2004-05-06 터빈 버킷 및 터빈 Expired - Lifetime KR100863846B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/430,326 US6832897B2 (en) 2003-05-07 2003-05-07 Second stage turbine bucket airfoil
US10/430,326 2003-05-07

Publications (2)

Publication Number Publication Date
KR20040095671A KR20040095671A (ko) 2004-11-15
KR100863846B1 true KR100863846B1 (ko) 2008-10-15

Family

ID=33416222

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040031650A Expired - Lifetime KR100863846B1 (ko) 2003-05-07 2004-05-06 터빈 버킷 및 터빈

Country Status (5)

Country Link
US (1) US6832897B2 (enExample)
JP (1) JP2004332738A (enExample)
KR (1) KR100863846B1 (enExample)
CN (1) CN100347409C (enExample)
TW (1) TW200506176A (enExample)

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US7648334B2 (en) * 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc Airfoil for a second stage nozzle guide vane
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ITMI20060340A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un secondo stadio di un compressore
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US7354249B2 (en) * 2006-03-02 2008-04-08 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
US7306436B2 (en) * 2006-03-02 2007-12-11 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
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US7467926B2 (en) * 2006-06-09 2008-12-23 General Electric Company Stator blade airfoil profile for a compressor
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US7537432B2 (en) * 2006-09-05 2009-05-26 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
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US7520726B2 (en) * 2006-09-07 2009-04-21 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
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US7520728B2 (en) * 2006-09-07 2009-04-21 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US7517197B2 (en) * 2006-10-25 2009-04-14 General Electric Company Airfoil shape for a compressor
US7540715B2 (en) * 2006-10-25 2009-06-02 General Electric Company Airfoil shape for a compressor
US7513748B2 (en) * 2006-10-25 2009-04-07 General Electric Company Airfoil shape for a compressor
US7566202B2 (en) * 2006-10-25 2009-07-28 General Electric Company Airfoil shape for a compressor
US7534094B2 (en) * 2006-10-25 2009-05-19 General Electric Company Airfoil shape for a compressor
US7572104B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7534093B2 (en) * 2006-10-25 2009-05-19 General Electric Company Airfoil shape for a compressor
US7572105B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7510378B2 (en) * 2006-10-25 2009-03-31 General Electric Company Airfoil shape for a compressor
US7527473B2 (en) * 2006-10-26 2009-05-05 General Electric Company Airfoil shape for a turbine nozzle
US7537435B2 (en) * 2006-11-02 2009-05-26 General Electric Company Airfoil shape for a compressor
US7497665B2 (en) * 2006-11-02 2009-03-03 General Electric Company Airfoil shape for a compressor
US7568892B2 (en) * 2006-11-02 2009-08-04 General Electric Company Airfoil shape for a compressor
US7568889B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7559747B2 (en) * 2006-11-22 2009-07-14 Pratt & Whitney Canada Corp. Turbine exhaust strut airfoil profile
US7559746B2 (en) * 2006-11-22 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
US7568891B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7568890B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. LP turbine vane airfoil profile
US7632074B2 (en) * 2006-11-28 2009-12-15 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7566200B2 (en) * 2006-11-28 2009-07-28 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7857594B2 (en) * 2006-11-28 2010-12-28 Pratt & Whitney Canada Corp. Turbine exhaust strut airfoil profile
US7559748B2 (en) * 2006-11-28 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
US7559749B2 (en) * 2006-11-28 2009-07-14 Pratt & Whitney Canada Corp. LP turbine vane airfoil profile
US7988420B2 (en) * 2007-08-02 2011-08-02 General Electric Company Airfoil shape for a turbine bucket and turbine incorporating same
US7837445B2 (en) * 2007-08-31 2010-11-23 General Electric Company Airfoil shape for a turbine nozzle
US7862304B2 (en) * 2007-10-12 2011-01-04 Pratt & Whitney Canada Corp. Compressor turbine blade airfoil profile
US7862303B2 (en) 2007-10-12 2011-01-04 Pratt & Whitney Canada Corp. Compressor turbine vane airfoil profile
US8038411B2 (en) * 2008-07-14 2011-10-18 Pratt & Whitney Canada Corp. Compressor turbine blade airfoil profile
CH699999A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
US8133016B2 (en) * 2009-01-02 2012-03-13 General Electric Company Airfoil profile for a second stage turbine nozzle
US8100659B2 (en) * 2009-04-17 2012-01-24 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US8105043B2 (en) * 2009-06-30 2012-01-31 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US8662837B2 (en) * 2010-01-21 2014-03-04 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US8167568B2 (en) 2010-03-26 2012-05-01 Pratt & Whitney Canada Corp. High pressure turbine blade airfoil profile
US8439645B2 (en) 2010-03-30 2013-05-14 Pratt & Whitney Canada Corp. High pressure turbine blade airfoil profile
US8511979B2 (en) 2010-03-30 2013-08-20 Pratt & Whitney Canada Corp. High pressure turbine vane airfoil profile
US8105044B2 (en) 2010-04-23 2012-01-31 Pratt & Whitney Canada Corp. Compressor turbine blade airfoil profile
US8568085B2 (en) 2010-07-19 2013-10-29 Pratt & Whitney Canada Corp High pressure turbine vane cooling hole distrubution
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US8591193B2 (en) * 2011-02-25 2013-11-26 General Electric Company Airfoil shape for a compressor blade
US9011101B2 (en) * 2011-11-28 2015-04-21 General Electric Company Turbine bucket airfoil profile
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US10480323B2 (en) 2016-01-12 2019-11-19 United Technologies Corporation Gas turbine engine turbine blade airfoil profile
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US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10190421B2 (en) * 2016-02-09 2019-01-29 General Electric Company Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile
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Patent Citations (3)

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Also Published As

Publication number Publication date
JP2004332738A (ja) 2004-11-25
US20040223849A1 (en) 2004-11-11
TW200506176A (en) 2005-02-16
CN1550640A (zh) 2004-12-01
KR20040095671A (ko) 2004-11-15
US6832897B2 (en) 2004-12-21
CN100347409C (zh) 2007-11-07

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