NO20051738L - Rotor med hoy virkningsgrad for den andre fase i en gassturbin - Google Patents

Rotor med hoy virkningsgrad for den andre fase i en gassturbin

Info

Publication number
NO20051738L
NO20051738L NO20051738A NO20051738A NO20051738L NO 20051738 L NO20051738 L NO 20051738L NO 20051738 A NO20051738 A NO 20051738A NO 20051738 A NO20051738 A NO 20051738A NO 20051738 L NO20051738 L NO 20051738L
Authority
NO
Norway
Prior art keywords
blade
average neck
phase
gas turbine
high efficiency
Prior art date
Application number
NO20051738A
Other languages
English (en)
Norwegian (no)
Other versions
NO20051738D0 (no
Inventor
Stefano Francini
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of NO20051738D0 publication Critical patent/NO20051738D0/no
Publication of NO20051738L publication Critical patent/NO20051738L/no

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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/02—Drying solid materials or objects by processes not involving the application of heat by using ultrasonic vibrations
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2250/74—Shape given by a set or table of xyz-coordinates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
NO20051738A 2004-04-09 2005-04-08 Rotor med hoy virkningsgrad for den andre fase i en gassturbin NO20051738L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000712A ITMI20040712A1 (it) 2004-04-09 2004-04-09 Rotore ed alevata efficenza per secondo stadio ri una turbina a gas

Publications (2)

Publication Number Publication Date
NO20051738D0 NO20051738D0 (no) 2005-04-08
NO20051738L true NO20051738L (no) 2005-10-10

Family

ID=34897800

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051738A NO20051738L (no) 2004-04-09 2005-04-08 Rotor med hoy virkningsgrad for den andre fase i en gassturbin

Country Status (8)

Country Link
US (1) US7390171B2 (zh)
EP (1) EP1584788A3 (zh)
JP (1) JP2005299656A (zh)
KR (1) KR101370212B1 (zh)
CN (1) CN100410494C (zh)
CA (1) CA2502793C (zh)
IT (1) ITMI20040712A1 (zh)
NO (1) NO20051738L (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2634738C (en) 2005-12-29 2013-03-26 Rolls-Royce Power Engineering Plc Second stage turbine airfoil
US7648334B2 (en) 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc Airfoil for a second stage nozzle guide vane
US7722329B2 (en) 2005-12-29 2010-05-25 Rolls-Royce Power Engineering Plc Airfoil for a third stage nozzle guide vane
WO2007085912A2 (en) 2005-12-29 2007-08-02 Rolls-Royce Power Engineering Plc Airfoil for a first stage nozzle guide vane
WO2008035135A2 (en) 2005-12-29 2008-03-27 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7632072B2 (en) 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
US8757983B2 (en) 2010-07-26 2014-06-24 Snecma Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the second stage of a turbine
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US9255480B2 (en) 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US9157326B2 (en) 2012-07-02 2015-10-13 United Technologies Corporation Airfoil for improved flow distribution with high radial offset
CN103510999B (zh) * 2013-09-29 2015-04-22 哈尔滨汽轮机厂有限责任公司 一种适用于重型燃气轮机的涡轮第二级动叶片
US10443393B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine
US10443392B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475108A (en) 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
JPH04269302A (ja) * 1990-12-06 1992-09-25 Westinghouse Electric Corp <We> 蒸気タービンの静翼
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5277549A (en) * 1992-03-16 1994-01-11 Westinghouse Electric Corp. Controlled reaction L-2R steam turbine blade
US5299909A (en) * 1993-03-25 1994-04-05 Praxair Technology, Inc. Radial turbine nozzle vane
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6461110B1 (en) * 2001-07-11 2002-10-08 General Electric Company First-stage high pressure turbine bucket airfoil
US6474948B1 (en) * 2001-06-22 2002-11-05 General Electric Company Third-stage turbine bucket airfoil
US6450770B1 (en) * 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
US6503059B1 (en) * 2001-07-06 2003-01-07 General Electric Company Fourth-stage turbine bucket airfoil
US6685434B1 (en) * 2002-09-17 2004-02-03 General Electric Company Second stage turbine bucket airfoil
US6715990B1 (en) * 2002-09-19 2004-04-06 General Electric Company First stage turbine bucket airfoil

Also Published As

Publication number Publication date
CN100410494C (zh) 2008-08-13
JP2005299656A (ja) 2005-10-27
NO20051738D0 (no) 2005-04-08
CA2502793A1 (en) 2005-10-09
KR101370212B1 (ko) 2014-03-24
EP1584788A3 (en) 2012-05-09
US7390171B2 (en) 2008-06-24
KR20060046601A (ko) 2006-05-17
CA2502793C (en) 2013-03-12
EP1584788A2 (en) 2005-10-12
US20050247044A1 (en) 2005-11-10
ITMI20040712A1 (it) 2004-07-09
CN1727641A (zh) 2006-02-01

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application