RU2010144991A - Опора для неподвижной лопатки турбомашины (варианты) и система ослабления срыва потока в турбомашине - Google Patents

Опора для неподвижной лопатки турбомашины (варианты) и система ослабления срыва потока в турбомашине Download PDF

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Publication number
RU2010144991A
RU2010144991A RU2010144991/06A RU2010144991A RU2010144991A RU 2010144991 A RU2010144991 A RU 2010144991A RU 2010144991/06 A RU2010144991/06 A RU 2010144991/06A RU 2010144991 A RU2010144991 A RU 2010144991A RU 2010144991 A RU2010144991 A RU 2010144991A
Authority
RU
Russia
Prior art keywords
support
channel
turbomachine
bandage
peripheral
Prior art date
Application number
RU2010144991/06A
Other languages
English (en)
Russian (ru)
Inventor
Нестор Эрнандес САНЧЕС (US)
Нестор Эрнандес САНЧЕС
Original Assignee
Дженерал Электрик Компани (US)
Дженерал Электрик Компани
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 Дженерал Электрик Компани (US), Дженерал Электрик Компани filed Critical Дженерал Электрик Компани (US)
Publication of RU2010144991A publication Critical patent/RU2010144991A/ru

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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
RU2010144991/06A 2009-11-05 2010-11-03 Опора для неподвижной лопатки турбомашины (варианты) и система ослабления срыва потока в турбомашине RU2010144991A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/612,854 2009-11-05
US12/612,854 US8322972B2 (en) 2009-11-05 2009-11-05 Steampath flow separation reduction system

Publications (1)

Publication Number Publication Date
RU2010144991A true RU2010144991A (ru) 2012-05-10

Family

ID=43413589

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010144991/06A RU2010144991A (ru) 2009-11-05 2010-11-03 Опора для неподвижной лопатки турбомашины (варианты) и система ослабления срыва потока в турбомашине

Country Status (4)

Country Link
US (1) US8322972B2 (enExample)
EP (1) EP2320028A3 (enExample)
JP (1) JP2011099438A (enExample)
RU (1) RU2010144991A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201226154A (en) * 2010-12-24 2012-07-01 Hon Hai Prec Ind Co Ltd Feeding device for injection molding equipment
EP2781692A1 (de) * 2013-03-20 2014-09-24 Siemens Aktiengesellschaft Diffusor und Strömungsmaschine mit dem Diffusor
EP2816199B1 (en) * 2013-06-17 2021-09-01 General Electric Technology GmbH Control of low volumetric flow instabilities in steam turbines
DE102013220676A1 (de) * 2013-10-14 2015-04-16 Siemens Aktiengesellschaft Dampfturbine mit Axialschubausgleich
WO2022064670A1 (ja) * 2020-09-28 2022-03-31 三菱パワー株式会社 蒸気タービン

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703477A (en) * 1951-03-16 1955-03-08 Rateau Soc Rotary jet propulsion unit
US2956732A (en) * 1954-02-10 1960-10-18 Edward A Stalker Compressors
GB1291943A (en) * 1970-02-11 1972-10-04 Secr Defence Improvements in or relating to ducted fans
JPS588203A (ja) * 1981-07-03 1983-01-18 Hitachi Ltd 軸流タ−ビンのダイヤフラム
JPS58155204A (ja) * 1982-03-10 1983-09-14 Toshiba Corp 蒸気タ−ビン
DE3424138A1 (de) * 1984-06-30 1986-01-09 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Luftspeichergasturbine
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
JPH03107504A (ja) * 1989-09-20 1991-05-07 Hitachi Ltd 軸流タービンの流体漏洩防止装置
DE19524984A1 (de) * 1995-07-08 1997-01-09 Abb Management Ag Leitschaufelreihe für eine Turbine
JP2003293997A (ja) 2002-04-04 2003-10-15 Ishikawajima Harima Heavy Ind Co Ltd 層流剥離防止装置
US7137245B2 (en) * 2004-06-18 2006-11-21 General Electric Company High area-ratio inter-turbine duct with inlet blowing
US20060202082A1 (en) * 2005-01-21 2006-09-14 Alvi Farrukh S Microjet actuators for the control of flow separation and distortion
US7549282B2 (en) * 2005-10-25 2009-06-23 General Electric Company Multi-slot inter-turbine duct assembly for use in a turbine engine
US7740442B2 (en) * 2006-11-30 2010-06-22 General Electric Company Methods and system for cooling integral turbine nozzle and shroud assemblies
JP2009085185A (ja) * 2007-10-03 2009-04-23 Toshiba Corp 軸流タービンおよび軸流タービン段落構造

Also Published As

Publication number Publication date
US8322972B2 (en) 2012-12-04
EP2320028A3 (en) 2014-03-26
JP2011099438A (ja) 2011-05-19
US20110103944A1 (en) 2011-05-05
EP2320028A2 (en) 2011-05-11

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20150206