DE102011055942B4 - Dampfturbinensingulettverbindung für Leitapparate einer Grenzstufe mit verstiftetem oder verschraubtem innerem Ring - Google Patents

Dampfturbinensingulettverbindung für Leitapparate einer Grenzstufe mit verstiftetem oder verschraubtem innerem Ring Download PDF

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Publication number
DE102011055942B4
DE102011055942B4 DE102011055942.6A DE102011055942A DE102011055942B4 DE 102011055942 B4 DE102011055942 B4 DE 102011055942B4 DE 102011055942 A DE102011055942 A DE 102011055942A DE 102011055942 B4 DE102011055942 B4 DE 102011055942B4
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DE
Germany
Prior art keywords
side wall
ring
outer side
outer ring
radial
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
DE102011055942.6A
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German (de)
English (en)
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DE102011055942A1 (de
Inventor
Steven Sebastian Brudgick
Dominick J. Werther
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 Technology GmbH
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.)
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Publication date
Application filed by General Electric Technology GmbH filed Critical General Electric Technology GmbH
Publication of DE102011055942A1 publication Critical patent/DE102011055942A1/de
Application granted granted Critical
Publication of DE102011055942B4 publication Critical patent/DE102011055942B4/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
    • F01D9/02—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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102011055942.6A 2010-12-02 2011-12-01 Dampfturbinensingulettverbindung für Leitapparate einer Grenzstufe mit verstiftetem oder verschraubtem innerem Ring Active DE102011055942B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/958,807 2010-12-02
US12/958,807 US8562292B2 (en) 2010-12-02 2010-12-02 Steam turbine singlet interface for margin stage nozzles with pinned or bolted inner ring

Publications (2)

Publication Number Publication Date
DE102011055942A1 DE102011055942A1 (de) 2012-06-06
DE102011055942B4 true DE102011055942B4 (de) 2024-05-16

Family

ID=46083075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011055942.6A Active DE102011055942B4 (de) 2010-12-02 2011-12-01 Dampfturbinensingulettverbindung für Leitapparate einer Grenzstufe mit verstiftetem oder verschraubtem innerem Ring

Country Status (5)

Country Link
US (1) US8562292B2 (enExample)
JP (1) JP5965622B2 (enExample)
DE (1) DE102011055942B4 (enExample)
FR (1) FR2968349B1 (enExample)
RU (1) RU2011148761A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5665724B2 (ja) * 2011-12-12 2015-02-04 株式会社東芝 静翼翼列、静翼翼列の組立方法および蒸気タービン
KR20150038770A (ko) * 2013-09-30 2015-04-09 포스코에너지 주식회사 반작용식 스팀 터빈용 노즐 회전체
US10927688B2 (en) 2015-06-29 2021-02-23 General Electric Company Steam turbine nozzle segment for partial arc application, related assembly and steam turbine
JP7011952B2 (ja) * 2018-03-01 2022-01-27 三菱パワー株式会社 静翼セグメント、及びこれを備えている蒸気タービン
KR101950922B1 (ko) * 2018-09-06 2019-02-21 터보파워텍(주) 가스터빈용 베인조립체
WO2025108582A1 (en) * 2023-11-24 2025-05-30 Nuovo Pignone Tecnologie - S.R.L. Turbomachine including stationary blades having a single hook

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040253095A1 (en) 2001-07-19 2004-12-16 Takashi Sasaki Assembly type nozzle diaphragm, and method of assembling the same
DE102006054684A1 (de) 2005-11-17 2007-05-24 General Electric Co. Verfahren und Vorrichtung zum Aufbau von Dampfturbinen
DE102008044446A1 (de) 2007-08-27 2009-03-05 General Electric Company Verschweisste Leitapparatanordnung für eine Dampfturbine und verwandte Montagevorrichtungen
US20100232934A1 (en) 2009-03-11 2010-09-16 General Electric Company Turbine Singlet Nozzle Assembly with Mechanical and Weld Fabrication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427187B2 (en) 2006-01-13 2008-09-23 General Electric Company Welded nozzle assembly for a steam turbine and methods of assembly
US20080050222A1 (en) 2006-08-23 2008-02-28 General Electric Company Singlet welded nozzle hybrid design for a turbine
US8118550B2 (en) * 2009-03-11 2012-02-21 General Electric Company Turbine singlet nozzle assembly with radial stop and narrow groove

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040253095A1 (en) 2001-07-19 2004-12-16 Takashi Sasaki Assembly type nozzle diaphragm, and method of assembling the same
DE102006054684A1 (de) 2005-11-17 2007-05-24 General Electric Co. Verfahren und Vorrichtung zum Aufbau von Dampfturbinen
DE102008044446A1 (de) 2007-08-27 2009-03-05 General Electric Company Verschweisste Leitapparatanordnung für eine Dampfturbine und verwandte Montagevorrichtungen
US20100232934A1 (en) 2009-03-11 2010-09-16 General Electric Company Turbine Singlet Nozzle Assembly with Mechanical and Weld Fabrication

Also Published As

Publication number Publication date
US8562292B2 (en) 2013-10-22
JP5965622B2 (ja) 2016-08-10
JP2012117530A (ja) 2012-06-21
FR2968349A1 (fr) 2012-06-08
RU2011148761A (ru) 2013-06-10
FR2968349B1 (fr) 2017-02-10
DE102011055942A1 (de) 2012-06-06
US20120141260A1 (en) 2012-06-07

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R016 Response to examination communication
R018 Grant decision by examination section/examining division
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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

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

R020 Patent grant now final