[go: up one dir, main page]

ITMI20072441A1 - LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE - Google Patents

LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE

Info

Publication number
ITMI20072441A1
ITMI20072441A1 ITMI20072441A ITMI20072441A1 IT MI20072441 A1 ITMI20072441 A1 IT MI20072441A1 IT MI20072441 A ITMI20072441 A IT MI20072441A IT MI20072441 A1 ITMI20072441 A1 IT MI20072441A1
Authority
IT
Italy
Prior art keywords
steam turbine
pressure section
section state
latest pressure
stadium
Prior art date
Application number
Other languages
Italian (it)
Inventor
Nicola Camerlenghi
Original Assignee
Ansaldo Energia 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 Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Priority to ITMI20072441 priority Critical patent/ITMI20072441A1/en
Priority to EP08173020A priority patent/EP2075408A3/en
Publication of ITMI20072441A1 publication Critical patent/ITMI20072441A1/en

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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • 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
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ITMI20072441 2007-12-28 2007-12-28 LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE ITMI20072441A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20072441 ITMI20072441A1 (en) 2007-12-28 2007-12-28 LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE
EP08173020A EP2075408A3 (en) 2007-12-28 2008-12-29 Last stage stator blade of a steam turbine low-pressure section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20072441 ITMI20072441A1 (en) 2007-12-28 2007-12-28 LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE

Publications (1)

Publication Number Publication Date
ITMI20072441A1 true ITMI20072441A1 (en) 2009-06-29

Family

ID=40315667

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20072441 ITMI20072441A1 (en) 2007-12-28 2007-12-28 LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE

Country Status (2)

Country Link
EP (1) EP2075408A3 (en)
IT (1) ITMI20072441A1 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8137062B2 (en) 2010-05-11 2012-03-20 General Electric Company Turbomachine nozzle
ITMI20101447A1 (en) * 2010-07-30 2012-01-30 Alstom Technology Ltd "LOW PRESSURE STEAM TURBINE AND METHOD FOR THE FUNCTIONING OF THE SAME"
US9011084B2 (en) 2010-09-28 2015-04-21 Mitsubishi Hitachi Power Systems, Ltd. Steam turbine stator vane and steam turbine using the same
KR101322554B1 (en) * 2012-03-27 2013-10-28 가부시키가이샤 히타치세이사쿠쇼 Stationary blade of steam turbine and steam turbine with the same
ITCO20120061A1 (en) * 2012-12-13 2014-06-14 Nuovo Pignone Srl METHODS FOR PRODUCING TURBOMACCHINA POLES WITH SHAPED CHANNELS THROUGH ADDITIVE PRODUCTION, TURBOMACCHINA POLES AND TURBOMACCHINE
CN103541774B (en) * 2013-11-14 2015-06-17 上海汽轮机厂有限公司 Method for designing turbine blades
EP3108113A4 (en) 2014-02-19 2017-03-15 United Technologies Corporation Gas turbine engine airfoil
EP3108122B1 (en) 2014-02-19 2023-09-20 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
EP3108118B1 (en) 2014-02-19 2019-09-18 United Technologies Corporation Gas turbine engine airfoil
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108116B1 (en) 2014-02-19 2024-01-17 RTX Corporation Gas turbine engine
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
EP4279706A3 (en) 2014-02-19 2024-02-28 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
EP3108103B1 (en) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fan blade for a gas turbine engine
EP3985226B1 (en) 2014-02-19 2024-12-25 RTX Corporation Gas turbine engine airfoil
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015175051A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
WO2015126793A1 (en) * 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
EP3108107B1 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015126453A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015178974A2 (en) 2014-02-19 2015-11-26 United Technologies Corporation Gas turbine engine airfoil
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
GB201707811D0 (en) * 2017-05-16 2017-06-28 Rolls Royce Plc Compressor aerofoil member
JP6426869B1 (en) 2018-06-08 2018-11-21 株式会社グローバルエナジー Horizontal axis rotor
CN113250755B (en) * 2021-04-15 2022-06-07 西北工业大学 Blade profile design method based on non-uniform rational B-spline curve and blade
DE102022103319A1 (en) * 2022-02-11 2023-08-17 MTU Aero Engines AG Guide vane for a turbomachine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0916812B1 (en) * 1997-11-17 2003-03-05 ALSTOM (Switzerland) Ltd Final stage for an axial turbine
US6709239B2 (en) * 2001-06-27 2004-03-23 Bharat Heavy Electricals Ltd. Three dimensional blade
US20090104023A1 (en) * 2005-07-19 2009-04-23 Frederic Favray Variable Nozzle Turbocharger
JP2009531593A (en) * 2006-03-31 2009-09-03 アルストム テクノロジー リミテッド Guide blades for fluid machinery, especially steam turbines

Also Published As

Publication number Publication date
EP2075408A2 (en) 2009-07-01
EP2075408A3 (en) 2013-03-06

Similar Documents

Publication Publication Date Title
ITMI20072441A1 (en) LATEST PRESSURE SECTION STATE STADIUM STAGE OF A STEAM TURBINE
EP2154336A4 (en) NEW GENERATOR ASSEMBLY OF STEAM TURBINE
DK2285553T3 (en) Method of producing a turbine blade half and method of producing a turbine blade
EP2261468A4 (en) GAS TURBINE
DE602008001269D1 (en) Rotor disk of a turbomachine
DE602007012406D1 (en) Turbine rotor and steam turbine
DE602008004061D1 (en) Sealing of a turbine vane ring in a turbine stage
LT3279313T (en) SHIGELLA STEMS WHICH RELEASE A LARGE NUMBER OF BLADES
GB201020966D0 (en) Method of starting a steam turbine
FI20125587L (en) Digital hydraulic valve stage
FR2913050B1 (en) HIGH-PRESSURE TURBINE OF A TURBOMACHINE
NO345070B1 (en) Pressure testable pipe connection
BRPI0819844A2 (en) Method of operation of a single pass steam generator and forced flow steam generator
FR2954400B1 (en) TURBINE STAGE IN A TURBOMACHINE
PL2302089T3 (en) Steam turbine rotor and its alloy
DE602007011169D1 (en) Rotor vane of a turbomachine
IT1393309B1 (en) PERFORMANCE WITH A TURBINE FOR GAS / STEAM EXPANSION
GB0920728D0 (en) Axial flow steam turbine
IT1393310B1 (en) TURBINE FOR EXPANDED GAS / STEAM EXPANSION
DK2019169T4 (en) FLOOR COVERING ELEMENT, FLOOR COVERING GRADES AND ARRANGEMENTS OF FLOOR COVERING GRADES AS WELL AS MANUFACTURING PROCEDURE FOR A FLOOR COVERING GRID
DE112009002266A5 (en) Blade row for final stage of a steam turbine
IT1398038B1 (en) Form and procedure for manufacturing a form
DK2160505T3 (en) A DRAINING PIPE MESH
EP2180149A4 (en) STEAM TURBINE ASSEMBLY
PL2037086T3 (en) Start-up of a steam turbine