RU2601675C2 - Разветвитель потока, ступень разветвителя потока и сопловой аппарат паровой турбины - Google Patents

Разветвитель потока, ступень разветвителя потока и сопловой аппарат паровой турбины Download PDF

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Publication number
RU2601675C2
RU2601675C2 RU2011146857/06A RU2011146857A RU2601675C2 RU 2601675 C2 RU2601675 C2 RU 2601675C2 RU 2011146857/06 A RU2011146857/06 A RU 2011146857/06A RU 2011146857 A RU2011146857 A RU 2011146857A RU 2601675 C2 RU2601675 C2 RU 2601675C2
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RU
Russia
Prior art keywords
splitter
steam turbine
protrusion
flow splitter
flow
Prior art date
Application number
RU2011146857/06A
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English (en)
Russian (ru)
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RU2011146857A (ru
Inventor
Стивен Себастьян БЕРДЖИК
Прашант Прабхакар САНКОЛЛИ
Original Assignee
Дженерал Электрик Компани
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Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2011146857A publication Critical patent/RU2011146857A/ru
Application granted granted Critical
Publication of RU2601675C2 publication Critical patent/RU2601675C2/ru

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    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2011146857/06A 2010-11-19 2011-11-18 Разветвитель потока, ступень разветвителя потока и сопловой аппарат паровой турбины RU2601675C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/950,036 2010-11-19
US12/950,036 US8657562B2 (en) 2010-11-19 2010-11-19 Self-aligning flow splitter for steam turbine

Publications (2)

Publication Number Publication Date
RU2011146857A RU2011146857A (ru) 2013-05-27
RU2601675C2 true RU2601675C2 (ru) 2016-11-10

Family

ID=46026212

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011146857/06A RU2601675C2 (ru) 2010-11-19 2011-11-18 Разветвитель потока, ступень разветвителя потока и сопловой аппарат паровой турбины

Country Status (5)

Country Link
US (1) US8657562B2 (enExample)
JP (1) JP5964032B2 (enExample)
DE (1) DE102011055469B4 (enExample)
FR (1) FR2967717B1 (enExample)
RU (1) RU2601675C2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662535A1 (de) * 2012-05-07 2013-11-13 Siemens Aktiengesellschaft Rotor für eine Dampfturbine und zugehörige Dampfturbine
US9334746B2 (en) 2012-12-03 2016-05-10 General Electric Company Turbomachine flow divider and related turbomachine
US9844826B2 (en) * 2014-07-25 2017-12-19 Honeywell International Inc. Methods for manufacturing a turbine nozzle with single crystal alloy nozzle segments
US10385716B2 (en) * 2015-07-02 2019-08-20 Unted Technologies Corporation Seal for a gas turbine engine
JP6550004B2 (ja) * 2016-03-23 2019-07-24 株式会社東芝 蒸気タービン
US10273819B2 (en) * 2016-08-25 2019-04-30 United Technologies Corporation Chamfered stator vane rail
US10508548B2 (en) * 2017-04-07 2019-12-17 General Electric Company Turbine engine with a platform cooling circuit
US11118479B2 (en) * 2019-12-11 2021-09-14 General Electric Company Stress mitigating arrangement for working fluid dam in turbine system
JP7520235B2 (ja) 2021-06-24 2024-07-22 三菱重工業株式会社 初段静翼セグメント、静止ユニット、初段静翼セグメントユニット、及び蒸気タービン
WO2025028196A1 (ja) * 2023-08-02 2025-02-06 三菱重工業株式会社 蒸気タービン及び蒸気タービンの組み立て方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571153A (en) * 1982-03-16 1986-02-18 Kraftwerk Union Aktiengesellschaft Axial-admission steam turbine, especially of double-flow construction
US5593273A (en) * 1994-03-28 1997-01-14 General Electric Co. Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly
RU2299332C1 (ru) * 2005-10-27 2007-05-20 Виктор Семенович Шаргородский Двухпоточный цилиндр паротурбинной установки

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2600955B2 (ja) * 1990-02-28 1997-04-16 富士電機株式会社 複流形蒸気タービン
US5249918A (en) * 1991-12-31 1993-10-05 General Electric Company Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines
RU2182976C2 (ru) * 1996-06-21 2002-05-27 Сименс Акциенгезелльшафт Турбинный вал, а также способ охлаждения турбинного вала
US6752592B2 (en) * 2001-12-28 2004-06-22 General Electric Company Supplemental seal for the chordal hinge seals in a gas turbine
US7357618B2 (en) * 2005-05-25 2008-04-15 General Electric Company Flow splitter for steam turbines
US7322789B2 (en) * 2005-11-07 2008-01-29 General Electric Company Methods and apparatus for channeling steam flow to turbines
US7874795B2 (en) 2006-09-11 2011-01-25 General Electric Company Turbine nozzle assemblies
WO2008081485A1 (en) 2007-01-04 2008-07-10 Ansaldo Energia S.P.A. 'highly corrosion-resistant fixed blade assembly for a steam turbine, in particular a geothermal impulse turbine'
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571153A (en) * 1982-03-16 1986-02-18 Kraftwerk Union Aktiengesellschaft Axial-admission steam turbine, especially of double-flow construction
US5593273A (en) * 1994-03-28 1997-01-14 General Electric Co. Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly
RU2299332C1 (ru) * 2005-10-27 2007-05-20 Виктор Семенович Шаргородский Двухпоточный цилиндр паротурбинной установки

Also Published As

Publication number Publication date
RU2011146857A (ru) 2013-05-27
JP5964032B2 (ja) 2016-08-03
US20120128465A1 (en) 2012-05-24
FR2967717B1 (fr) 2018-01-05
FR2967717A1 (fr) 2012-05-25
DE102011055469B4 (de) 2022-07-28
JP2012112380A (ja) 2012-06-14
DE102011055469A1 (de) 2012-09-13
US8657562B2 (en) 2014-02-25

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