CN101892870A - 涡轮发动机护罩环 - Google Patents

涡轮发动机护罩环 Download PDF

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Publication number
CN101892870A
CN101892870A CN2010101469210A CN201010146921A CN101892870A CN 101892870 A CN101892870 A CN 101892870A CN 2010101469210 A CN2010101469210 A CN 2010101469210A CN 201010146921 A CN201010146921 A CN 201010146921A CN 101892870 A CN101892870 A CN 101892870A
Authority
CN
China
Prior art keywords
turbine
shroud
groove
teeth
sections
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.)
Pending
Application number
CN2010101469210A
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English (en)
Chinese (zh)
Inventor
L·J·安曼
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.)
General Electric Co
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 CN101892870A publication Critical patent/CN101892870A/zh
Pending legal-status Critical Current

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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
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN2010101469210A 2009-03-12 2010-03-12 涡轮发动机护罩环 Pending CN101892870A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/402,847 US8206085B2 (en) 2009-03-12 2009-03-12 Turbine engine shroud ring
US12/402,847 2009-03-12

Publications (1)

Publication Number Publication Date
CN101892870A true CN101892870A (zh) 2010-11-24

Family

ID=42236567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101469210A Pending CN101892870A (zh) 2009-03-12 2010-03-12 涡轮发动机护罩环

Country Status (4)

Country Link
US (1) US8206085B2 (enExample)
EP (1) EP2236763A2 (enExample)
JP (1) JP2010216473A (enExample)
CN (1) CN101892870A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10563529B2 (en) 2016-03-15 2020-02-18 Toshiba Energy Systems & Solutions Corporation Turbine and turbine stator blade
CN113833530A (zh) * 2020-06-08 2021-12-24 曼恩能源方案有限公司 涡轮导向装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8231338B2 (en) 2009-05-05 2012-07-31 General Electric Company Turbine shell with pin support
US9079245B2 (en) * 2011-08-31 2015-07-14 Pratt & Whitney Canada Corp. Turbine shroud segment with inter-segment overlap
EP2807344B1 (de) * 2012-01-26 2022-11-30 Ansaldo Energia IP UK Limited Statorbauteil mit segmentiertem innenring für eine strömungsmaschine
US9334756B2 (en) 2012-09-28 2016-05-10 United Technologies Corporation Liner and method of assembly
US9464536B2 (en) 2012-10-18 2016-10-11 General Electric Company Sealing arrangement for a turbine system and method of sealing between two turbine components
US9587504B2 (en) * 2012-11-13 2017-03-07 United Technologies Corporation Carrier interlock
WO2014133483A1 (en) * 2013-02-26 2014-09-04 United Technologies Corporation Segmented clearance control ring
US10077672B2 (en) 2013-03-08 2018-09-18 United Technologies Corporation Ring-shaped compliant support
WO2014197035A2 (en) 2013-03-15 2014-12-11 United Technologies Corporation Acoustic liner with varied properties
CN106661952B (zh) 2014-06-12 2019-09-03 通用电气公司 护罩吊架组件
EP3109520B1 (de) * 2015-06-24 2020-05-06 MTU Aero Engines GmbH Dichtungsträger, leitschaufelkranz und strömungsmaschine
US10358932B2 (en) * 2015-06-29 2019-07-23 United Technologies Corporation Segmented non-contact seal assembly for rotational equipment
US10201793B2 (en) * 2016-10-04 2019-02-12 Corner Star Limited Fluidized bed reactor including liner
US10774661B2 (en) 2017-01-27 2020-09-15 General Electric Company Shroud for a turbine engine
US10697315B2 (en) 2018-03-27 2020-06-30 Rolls-Royce North American Technologies Inc. Full hoop blade track with keystoning segments
US11028722B2 (en) 2018-05-30 2021-06-08 Rolls-Royce North American Technologies Inc. Ceramic matrix composite blade track assembly with tip clearance control
US11015485B2 (en) * 2019-04-17 2021-05-25 Rolls-Royce Corporation Seal ring for turbine shroud in gas turbine engine with arch-style support
US11927101B1 (en) 2022-09-01 2024-03-12 Solar Turbines Incorporated Machine ring multi-slope tipshoe/tip shroud/outer air shroud

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988266A (en) * 1988-03-14 1991-01-29 Hitachi, Ltd. Gas turbine and shroud for gas turbine
JPH09133003A (ja) * 1995-11-10 1997-05-20 Mitsubishi Heavy Ind Ltd インテグラルシュラウド翼
JPH10103014A (ja) * 1996-09-30 1998-04-21 Toshiba Corp ガスタービンシュラウド構造
JP2004204839A (ja) * 2002-12-20 2004-07-22 General Electric Co <Ge> 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体
CN101405478A (zh) * 2002-10-08 2009-04-08 联合工艺公司 防漏翼片组

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254378B (en) 1981-12-30 1993-03-31 Rolls Royce Gas turbine engine ring shroud ring mounting
US5167487A (en) 1991-03-11 1992-12-01 General Electric Company Cooled shroud support
US6722851B1 (en) 2003-03-12 2004-04-20 General Electric Company Internal core profile for a turbine bucket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988266A (en) * 1988-03-14 1991-01-29 Hitachi, Ltd. Gas turbine and shroud for gas turbine
JPH09133003A (ja) * 1995-11-10 1997-05-20 Mitsubishi Heavy Ind Ltd インテグラルシュラウド翼
JPH10103014A (ja) * 1996-09-30 1998-04-21 Toshiba Corp ガスタービンシュラウド構造
CN101405478A (zh) * 2002-10-08 2009-04-08 联合工艺公司 防漏翼片组
JP2004204839A (ja) * 2002-12-20 2004-07-22 General Electric Co <Ge> 隣接する部材間を跨ぐ表面埋込形シールを有するシュラウドセグメント及び組立体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10563529B2 (en) 2016-03-15 2020-02-18 Toshiba Energy Systems & Solutions Corporation Turbine and turbine stator blade
CN113833530A (zh) * 2020-06-08 2021-12-24 曼恩能源方案有限公司 涡轮导向装置

Also Published As

Publication number Publication date
US20100232940A1 (en) 2010-09-16
US8206085B2 (en) 2012-06-26
JP2010216473A (ja) 2010-09-30
EP2236763A2 (en) 2010-10-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20101124