FR2967717B1 - Diviseur de flux a auto-alignement pour turbine a vapeur - Google Patents

Diviseur de flux a auto-alignement pour turbine a vapeur Download PDF

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Publication number
FR2967717B1
FR2967717B1 FR1160542A FR1160542A FR2967717B1 FR 2967717 B1 FR2967717 B1 FR 2967717B1 FR 1160542 A FR1160542 A FR 1160542A FR 1160542 A FR1160542 A FR 1160542A FR 2967717 B1 FR2967717 B1 FR 2967717B1
Authority
FR
France
Prior art keywords
self
steam turbine
flow divider
alignment flow
alignment
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1160542A
Other languages
English (en)
Other versions
FR2967717A1 (fr
Inventor
Steven Sebastian Burdgick
Prashant Prabhakar Sankolli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2967717A1 publication Critical patent/FR2967717A1/fr
Application granted granted Critical
Publication of FR2967717B1 publication Critical patent/FR2967717B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1160542A 2010-11-19 2011-11-18 Diviseur de flux a auto-alignement pour turbine a vapeur Active FR2967717B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/950,036 US8657562B2 (en) 2010-11-19 2010-11-19 Self-aligning flow splitter for steam turbine
US12/950.036 2010-11-19

Publications (2)

Publication Number Publication Date
FR2967717A1 FR2967717A1 (fr) 2012-05-25
FR2967717B1 true FR2967717B1 (fr) 2018-01-05

Family

ID=46026212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160542A Active FR2967717B1 (fr) 2010-11-19 2011-11-18 Diviseur de flux a auto-alignement pour turbine a vapeur

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662535A1 (fr) * 2012-05-07 2013-11-13 Siemens Aktiengesellschaft Rotor pour une turbine à vapeur et turbine à vapeur correspondante
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
CN117203407A (zh) * 2021-06-24 2023-12-08 三菱重工业株式会社 初级静叶片节段、静止单元、初级静叶片节段单元及蒸汽涡轮

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209506A1 (de) * 1982-03-16 1983-09-22 Kraftwerk Union AG, 4330 Mülheim Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung
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
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
DE59709016D1 (de) * 1996-06-21 2003-01-30 Siemens Ag Turbinenwelle sowie verfahren zur kühlung einer turbinenwelle
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
RU2299332C1 (ru) * 2005-10-27 2007-05-20 Виктор Семенович Шаргородский Двухпоточный цилиндр паротурбинной установки
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
US20100074741A1 (en) 2007-01-04 2010-03-25 Luciano Cozza 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

Also Published As

Publication number Publication date
JP2012112380A (ja) 2012-06-14
US20120128465A1 (en) 2012-05-24
RU2601675C2 (ru) 2016-11-10
DE102011055469B4 (de) 2022-07-28
FR2967717A1 (fr) 2012-05-25
DE102011055469A1 (de) 2012-09-13
RU2011146857A (ru) 2013-05-27
JP5964032B2 (ja) 2016-08-03
US8657562B2 (en) 2014-02-25

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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

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