ITMI20072441A1 - Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore - Google Patents

Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore

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
English (en)
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/it
Priority to EP08173020A priority patent/EP2075408A3/de
Publication of ITMI20072441A1 publication Critical patent/ITMI20072441A1/it

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 Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore ITMI20072441A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20072441 ITMI20072441A1 (it) 2007-12-28 2007-12-28 Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore
EP08173020A EP2075408A3 (de) 2007-12-28 2008-12-29 Leitschaufel auf letzter Stufe des Niederdruckabschnitts einer Dampfturbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20072441 ITMI20072441A1 (it) 2007-12-28 2007-12-28 Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore

Publications (1)

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

Family

ID=40315667

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20072441 ITMI20072441A1 (it) 2007-12-28 2007-12-28 Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore

Country Status (2)

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

Families Citing this family (33)

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US8137062B2 (en) 2010-05-11 2012-03-20 General Electric Company Turbomachine nozzle
ITMI20101447A1 (it) * 2010-07-30 2012-01-30 Alstom Technology Ltd "turbina a vapore a bassa pressione e metodo per il funzionamento della stessa"
EP2434094A3 (de) 2010-09-28 2018-02-21 Mitsubishi Hitachi Power Systems, Ltd. Leitschaufel für Dampfturbine und Dampfturbine
KR101322554B1 (ko) * 2012-03-27 2013-10-28 가부시키가이샤 히타치세이사쿠쇼 증기 터빈의 고정익 및 그것을 사용한 증기 터빈
ITCO20120061A1 (it) * 2012-12-13 2014-06-14 Nuovo Pignone Srl Metodi per produrre pale di turbomacchina con canali sagomati mediante produzione additiva, pale di turbomacchina e turbomacchine
CN103541774B (zh) * 2013-11-14 2015-06-17 上海汽轮机厂有限公司 涡轮叶片设计方法
WO2015175052A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108112B1 (de) * 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108120B1 (de) 2014-02-19 2021-03-31 Raytheon Technologies Corporation Gasturbinentriebwerk mit einer getriebearchitektur und einer spezifischen festen schaufelstruktur
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015175073A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (de) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gasturbinengebläseschaufel
EP3575551B1 (de) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gasturbinenmotorschaufel
EP3108103B1 (de) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fanschaufel für ein gastrubinentriebwerk
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015126941A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
EP3108106B1 (de) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Schaufelblatt eines gasturbinenmotors
EP3985226B1 (de) 2014-02-19 2024-12-25 RTX Corporation Gasturbinentriebwerk-schaufelprofil
EP3108105B1 (de) 2014-02-19 2021-05-12 Raytheon Technologies Corporation Gasturbinenmotor-tragfläche
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (de) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gasturbinenmotor-tragfläche
EP3108123B1 (de) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
GB201707811D0 (en) * 2017-05-16 2017-06-28 Rolls Royce Plc Compressor aerofoil member
JP6426869B1 (ja) * 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
CN113250755B (zh) * 2021-04-15 2022-06-07 西北工业大学 基于非均匀有理b样条曲线的叶型的设计方法及叶片
DE102022103319A1 (de) 2022-02-11 2023-08-17 MTU Aero Engines AG Leitschaufel für eine Strömungsmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59709447D1 (de) * 1997-11-17 2003-04-10 Alstom Switzerland Ltd Endstufe für axialdurchströmte Turbine
US6709239B2 (en) * 2001-06-27 2004-03-23 Bharat Heavy Electricals Ltd. Three dimensional blade
DE602005011683D1 (de) * 2005-07-19 2009-01-22 Honeywell Int Inc Turbolader mit variabler düse
WO2007113149A1 (de) * 2006-03-31 2007-10-11 Alstom Technology Ltd Leitschaufel für eine strömungsmaschine, insbesondere für eine dampfturbine

Also Published As

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

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