CN105392966B - 用于涡轮机的定子的密封环段 - Google Patents

用于涡轮机的定子的密封环段 Download PDF

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Publication number
CN105392966B
CN105392966B CN201480035984.5A CN201480035984A CN105392966B CN 105392966 B CN105392966 B CN 105392966B CN 201480035984 A CN201480035984 A CN 201480035984A CN 105392966 B CN105392966 B CN 105392966B
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CN
China
Prior art keywords
sealing ring
ring segment
turbine
guide tabs
compression bolts
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
CN201480035984.5A
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English (en)
Chinese (zh)
Other versions
CN105392966A (zh
Inventor
T·巴尔茨
R·哈贝尔
S·斯图帕里乌-科汉
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of CN105392966A publication Critical patent/CN105392966A/zh
Application granted granted Critical
Publication of CN105392966B publication Critical patent/CN105392966B/zh
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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
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201480035984.5A 2013-06-28 2014-06-25 用于涡轮机的定子的密封环段 Active CN105392966B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13174357.7 2013-06-28
EP13174357.7A EP2818642A1 (de) 2013-06-28 2013-06-28 Dichtringsegment für einen Stator einer Turbine
PCT/EP2014/063432 WO2014207058A1 (de) 2013-06-28 2014-06-25 Dichtringsegment für einen stator einer turbine

Publications (2)

Publication Number Publication Date
CN105392966A CN105392966A (zh) 2016-03-09
CN105392966B true CN105392966B (zh) 2018-03-20

Family

ID=48700406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480035984.5A Active CN105392966B (zh) 2013-06-28 2014-06-25 用于涡轮机的定子的密封环段

Country Status (7)

Country Link
US (1) US10215041B2 (enExample)
EP (2) EP2818642A1 (enExample)
JP (1) JP6067942B2 (enExample)
CN (1) CN105392966B (enExample)
RU (1) RU2657390C2 (enExample)
SA (1) SA515370314B1 (enExample)
WO (1) WO2014207058A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3542033T3 (pl) * 2016-11-18 2024-02-05 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Dysza wlotowa o niskim współczynniku tarcia do turboekspandera
FR3059041B1 (fr) * 2016-11-21 2020-05-08 Safran Aircraft Engines Dispositif de pilotage rotor/stator avec lechette a ressort
CN107882599B (zh) * 2017-11-01 2021-02-09 中国航发湖南动力机械研究所 整体式涡轮外环连接结构及涡轮发动机
EP4053381B1 (en) * 2021-03-01 2024-11-20 ANSALDO ENERGIA S.p.A. Ring segment device for turbine vanes of a power plant and corresponding gas turbine assembly for power plant
CN113294214B (zh) * 2021-06-24 2022-07-22 上海万仞动力技术有限公司 一种装备有拼装隔板的冲动式汽轮机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1441108A2 (en) * 2003-01-27 2004-07-28 United Technologies Corporation Damper for gas turbine stator assembly
CN101067384A (zh) * 2006-05-05 2007-11-07 通用电气公司 旋转机器及装配方法
CN101087969A (zh) * 2004-12-23 2007-12-12 西门子公司 用于密封第一构件与第二构件之间的间隙的装置
US20080019836A1 (en) * 2004-02-11 2008-01-24 Mtu Aero Engines Gmbh Damping Arrangement for Guide Vanes
CN102132047A (zh) * 2008-12-25 2011-07-20 三菱重工业株式会社 涡轮叶片及燃气轮机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB142924A (en) * 1919-02-12 1920-05-12 Samuel Hough Improvements in adjustable rotary cutting heads for lathes
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
US4576548A (en) 1984-01-17 1986-03-18 Westinghouse Electric Corp. Self-aligning static seal for gas turbine stator vanes
US4897021A (en) 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
DE19513457A1 (de) 1995-04-08 1996-10-10 Abb Management Ag Rotor einer elektrischen Maschine
JP4918263B2 (ja) * 2006-01-27 2012-04-18 三菱重工業株式会社 軸流圧縮機の静翼環
US8001790B2 (en) * 2008-08-11 2011-08-23 Mitsubishi Heavy Industries, Ltd. Gas turbine
JP5501609B2 (ja) 2008-12-25 2014-05-28 三菱重工業株式会社 タービン翼およびガスタービン
US8454023B2 (en) * 2011-05-10 2013-06-04 General Electric Company Retractable seal system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1441108A2 (en) * 2003-01-27 2004-07-28 United Technologies Corporation Damper for gas turbine stator assembly
US20080019836A1 (en) * 2004-02-11 2008-01-24 Mtu Aero Engines Gmbh Damping Arrangement for Guide Vanes
CN101087969A (zh) * 2004-12-23 2007-12-12 西门子公司 用于密封第一构件与第二构件之间的间隙的装置
CN101067384A (zh) * 2006-05-05 2007-11-07 通用电气公司 旋转机器及装配方法
CN102132047A (zh) * 2008-12-25 2011-07-20 三菱重工业株式会社 涡轮叶片及燃气轮机

Also Published As

Publication number Publication date
EP2984295B1 (de) 2017-05-03
EP2984295A1 (de) 2016-02-17
RU2657390C2 (ru) 2018-06-13
WO2014207058A1 (de) 2014-12-31
RU2016102766A (ru) 2017-08-01
EP2818642A1 (de) 2014-12-31
SA515370314B1 (ar) 2020-03-15
RU2016102766A3 (enExample) 2018-04-04
JP6067942B2 (ja) 2017-01-25
JP2016523342A (ja) 2016-08-08
US10215041B2 (en) 2019-02-26
CN105392966A (zh) 2016-03-09
US20160208630A1 (en) 2016-07-21

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Effective date of registration: 20220908

Address after: Munich, Germany

Patentee after: Siemens Energy International

Address before: Munich, Germany

Patentee before: SIEMENS AG