FR2968705B1 - Distributeur de turbine a vapeur a montage par l'arriere - Google Patents

Distributeur de turbine a vapeur a montage par l'arriere Download PDF

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Publication number
FR2968705B1
FR2968705B1 FR1161587A FR1161587A FR2968705B1 FR 2968705 B1 FR2968705 B1 FR 2968705B1 FR 1161587 A FR1161587 A FR 1161587A FR 1161587 A FR1161587 A FR 1161587A FR 2968705 B1 FR2968705 B1 FR 2968705B1
Authority
FR
France
Prior art keywords
steam turbine
sidewalls
rings
distributor
ring
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
FR1161587A
Other languages
English (en)
French (fr)
Other versions
FR2968705A1 (fr
Inventor
Dominick Joseph Werther
Steven Sebastian Burdgick
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 FR2968705A1 publication Critical patent/FR2968705A1/fr
Application granted granted Critical
Publication of FR2968705B1 publication Critical patent/FR2968705B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1161587A 2010-12-13 2011-12-13 Distributeur de turbine a vapeur a montage par l'arriere Active FR2968705B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/966,476 US8684697B2 (en) 2010-12-13 2010-12-13 Steam turbine singlet nozzle design for breech loaded assembly
US12966476 2010-12-13

Publications (2)

Publication Number Publication Date
FR2968705A1 FR2968705A1 (fr) 2012-06-15
FR2968705B1 true FR2968705B1 (fr) 2018-07-13

Family

ID=46144791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161587A Active FR2968705B1 (fr) 2010-12-13 2011-12-13 Distributeur de turbine a vapeur a montage par l'arriere

Country Status (5)

Country Link
US (1) US8684697B2 (enExample)
JP (1) JP5947530B2 (enExample)
DE (1) DE102011056321B4 (enExample)
FR (1) FR2968705B1 (enExample)
RU (1) RU2601069C2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513374A (zh) * 2021-07-26 2021-10-19 中国船舶重工集团公司第七0三研究所 船舶燃气轮机可方便拆卸式压气机静叶环及其装配方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972380A1 (fr) * 2011-03-11 2012-09-14 Alstom Technology Ltd Procede de fabrication d'un diaphragme de turbine a vapeur
DE102013214781B3 (de) * 2013-07-29 2015-02-26 MTU Aero Engines AG Verfahren zur Reparatur eines Aufnahmehakens für Leitschaufeln
US10436047B2 (en) 2015-08-18 2019-10-08 General Electric Company Method for repair of a diaphragm of a rotary machine
CN110049820B (zh) * 2016-12-05 2021-07-20 康明斯过滤Ip公司 具有单件式脉冲涡轮机的分离组件
WO2018118217A2 (en) * 2016-12-19 2018-06-28 General Electric Company Rotary machine and nozzle assembly therefor
FR3078100B1 (fr) * 2018-02-16 2020-03-20 Safran Aircraft Engines Couronne aubagee pour stator de turbomachine dont les aubes sont reliees a la virole externe par appui conique et pion frangible
CN111230414A (zh) * 2020-01-15 2020-06-05 哈尔滨汽轮机厂有限责任公司 一种正反向一体式结构的汽轮机隔板叶栅装配方法
CN111561394B (zh) * 2020-05-25 2021-07-09 中国航发沈阳发动机研究所 一种发动机进气机匣的结构及其装配方法
WO2022270387A1 (ja) * 2021-06-24 2022-12-29 三菱パワー株式会社 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US747523A (en) * 1903-09-15 1903-12-22 Wilkinson Steam Turbine Company Elastic-fluid-turbine wheel.
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
SU1364749A1 (ru) * 1986-07-23 1988-01-07 Производственное Объединение Турбостроения "Ленинградский Металлический Завод" Устройство дл подвода пара к рабочему колесу турбины
US5639211A (en) * 1995-11-30 1997-06-17 United Technology Corporation Brush seal for stator of a gas turbine engine case
US7144218B2 (en) * 2004-04-19 2006-12-05 United Technologies Corporation Anti-rotation lock
US7238003B2 (en) * 2004-08-24 2007-07-03 Pratt & Whitney Canada Corp. Vane attachment arrangement
US7654794B2 (en) 2005-11-17 2010-02-02 General Electric Company Methods and apparatus for assembling steam turbines
US7427187B2 (en) 2006-01-13 2008-09-23 General Electric Company Welded nozzle assembly for a steam turbine and methods of assembly
US7997860B2 (en) 2006-01-13 2011-08-16 General Electric Company Welded nozzle assembly for a steam turbine and related assembly fixtures
US20080050222A1 (en) 2006-08-23 2008-02-28 General Electric Company Singlet welded nozzle hybrid design for a turbine
US7874795B2 (en) * 2006-09-11 2011-01-25 General Electric Company Turbine nozzle assemblies
US8500394B2 (en) * 2008-02-20 2013-08-06 United Technologies Corporation Single channel inner diameter shroud with lightweight inner core
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513374A (zh) * 2021-07-26 2021-10-19 中国船舶重工集团公司第七0三研究所 船舶燃气轮机可方便拆卸式压气机静叶环及其装配方法
CN113513374B (zh) * 2021-07-26 2022-10-21 中国船舶重工集团公司第七0三研究所 船舶燃气轮机可方便拆卸式压气机静叶环及其装配方法

Also Published As

Publication number Publication date
JP2012127341A (ja) 2012-07-05
JP5947530B2 (ja) 2016-07-06
RU2601069C2 (ru) 2016-10-27
RU2011151502A (ru) 2013-06-20
DE102011056321B4 (de) 2022-12-08
US20120148395A1 (en) 2012-06-14
DE102011056321A1 (de) 2012-06-14
US8684697B2 (en) 2014-04-01
FR2968705A1 (fr) 2012-06-15

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