JP5965622B2 - ピン留め又はボルト留めされた内側リングを備えたマージン段ノズル用の蒸気タービンシングレット接合部 - Google Patents

ピン留め又はボルト留めされた内側リングを備えたマージン段ノズル用の蒸気タービンシングレット接合部 Download PDF

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Publication number
JP5965622B2
JP5965622B2 JP2011258628A JP2011258628A JP5965622B2 JP 5965622 B2 JP5965622 B2 JP 5965622B2 JP 2011258628 A JP2011258628 A JP 2011258628A JP 2011258628 A JP2011258628 A JP 2011258628A JP 5965622 B2 JP5965622 B2 JP 5965622B2
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Japan
Prior art keywords
ring
radially
nozzle
outer ring
airfoil
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
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JP2011258628A
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English (en)
Japanese (ja)
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JP2012117530A (ja
JP2012117530A5 (enExample
Inventor
スティーブン・セバスチャン・バージック
ドミニック・ジョセフ・ウァーサー
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General Electric Co
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General Electric Co
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Publication of JP2012117530A5 publication Critical patent/JP2012117530A5/ja
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011258628A 2010-12-02 2011-11-28 ピン留め又はボルト留めされた内側リングを備えたマージン段ノズル用の蒸気タービンシングレット接合部 Active JP5965622B2 (ja)

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 (3)

Publication Number Publication Date
JP2012117530A JP2012117530A (ja) 2012-06-21
JP2012117530A5 JP2012117530A5 (enExample) 2015-01-15
JP5965622B2 true JP5965622B2 (ja) 2016-08-10

Family

ID=46083075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011258628A Active JP5965622B2 (ja) 2010-12-02 2011-11-28 ピン留め又はボルト留めされた内側リングを備えたマージン段ノズル用の蒸気タービンシングレット接合部

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4040922B2 (ja) 2001-07-19 2008-01-30 株式会社東芝 組立式ノズルダイアフラムおよびその組立方法
US7654794B2 (en) * 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
US7997860B2 (en) 2006-01-13 2011-08-16 General Electric Company Welded nozzle assembly for a steam turbine and related assembly fixtures
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
US8070429B2 (en) 2009-03-11 2011-12-06 General Electric Company Turbine singlet nozzle assembly with mechanical and weld fabrication

Also Published As

Publication number Publication date
US20120141260A1 (en) 2012-06-07
US8562292B2 (en) 2013-10-22
JP2012117530A (ja) 2012-06-21
FR2968349B1 (fr) 2017-02-10
FR2968349A1 (fr) 2012-06-08
DE102011055942A1 (de) 2012-06-06
RU2011148761A (ru) 2013-06-10
DE102011055942B4 (de) 2024-05-16

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