DE102011055469B4 - Selbstausrichtender Strömungsteiler für Dampfturbine - Google Patents

Selbstausrichtender Strömungsteiler für Dampfturbine Download PDF

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Publication number
DE102011055469B4
DE102011055469B4 DE102011055469.6A DE102011055469A DE102011055469B4 DE 102011055469 B4 DE102011055469 B4 DE 102011055469B4 DE 102011055469 A DE102011055469 A DE 102011055469A DE 102011055469 B4 DE102011055469 B4 DE 102011055469B4
Authority
DE
Germany
Prior art keywords
flow divider
steam turbine
flange
divider body
turbine flow
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
DE102011055469.6A
Other languages
German (de)
English (en)
Other versions
DE102011055469A1 (de
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.)
GE Vernova 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 DE102011055469A1 publication Critical patent/DE102011055469A1/de
Application granted granted Critical
Publication of DE102011055469B4 publication Critical patent/DE102011055469B4/de
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
    • F01D9/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102011055469.6A 2010-11-19 2011-11-17 Selbstausrichtender Strömungsteiler für Dampfturbine Active DE102011055469B4 (de)

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
DE102011055469A1 DE102011055469A1 (de) 2012-09-13
DE102011055469B4 true DE102011055469B4 (de) 2022-07-28

Family

ID=46026212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011055469.6A Active DE102011055469B4 (de) 2010-11-19 2011-11-17 Selbstausrichtender Strömungsteiler für Dampfturbine

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
DE112022003239T5 (de) * 2021-06-24 2024-04-25 Mitsubishi Heavy Industries, Ltd. Segment von stationärer schaufel erster stufe, stationäre einheit, segmenteinheit von stationärer schaufel erster stufe und dampfturbine
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249303A (ja) 1990-02-28 1991-11-07 Fuji Electric Co Ltd 複流形蒸気タービン
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
US20070104572A1 (en) 2005-11-07 2007-05-10 General Electric Company Methods and apparatus for channeling steam flow to turbines
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
US20100221108A1 (en) 2006-09-11 2010-09-02 General Electric Turbine nozzle assemblies

Family Cites Families (7)

* 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
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
WO1997049901A1 (de) * 1996-06-21 1997-12-31 Siemens Aktiengesellschaft 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
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249303A (ja) 1990-02-28 1991-11-07 Fuji Electric Co Ltd 複流形蒸気タービン
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
US20070104572A1 (en) 2005-11-07 2007-05-10 General Electric Company Methods and apparatus for channeling steam flow to turbines
US20100221108A1 (en) 2006-09-11 2010-09-02 General Electric 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

Also Published As

Publication number Publication date
JP2012112380A (ja) 2012-06-14
US8657562B2 (en) 2014-02-25
US20120128465A1 (en) 2012-05-24
FR2967717A1 (fr) 2012-05-25
DE102011055469A1 (de) 2012-09-13
RU2011146857A (ru) 2013-05-27
JP5964032B2 (ja) 2016-08-03
FR2967717B1 (fr) 2018-01-05
RU2601675C2 (ru) 2016-11-10

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R018 Grant decision by examination section/examining division
R020 Patent grant now final
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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

R082 Change of representative