CN103906896B - 用于燃气涡轮发动机的护罩设备 - Google Patents

用于燃气涡轮发动机的护罩设备 Download PDF

Info

Publication number
CN103906896B
CN103906896B CN201280054278.6A CN201280054278A CN103906896B CN 103906896 B CN103906896 B CN 103906896B CN 201280054278 A CN201280054278 A CN 201280054278A CN 103906896 B CN103906896 B CN 103906896B
Authority
CN
China
Prior art keywords
radial
axial
legs
face
shroud
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
CN201280054278.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN103906896A (zh
Inventor
D.S.施塔普莱顿
C.M.塞格利奥
V.H.S.科雷亚
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 CN103906896A publication Critical patent/CN103906896A/zh
Application granted granted Critical
Publication of CN103906896B publication Critical patent/CN103906896B/zh
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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
    • 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
    • F05D2240/55—Seals
    • F05D2240/57—Leaf seals
    • 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
    • F05D2240/55—Seals
    • F05D2240/59—Lamellar seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201280054278.6A 2011-11-06 2012-08-24 用于燃气涡轮发动机的护罩设备 Active CN103906896B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556270P 2011-11-06 2011-11-06
US61/556,270 2011-11-06
US13/443,947 2012-04-11
US13/443,947 US9810086B2 (en) 2011-11-06 2012-04-11 Asymmetric radial spline seal for a gas turbine engine
PCT/US2012/052185 WO2013074165A2 (en) 2011-11-06 2012-08-24 Asymmetric radial spline seal for a gas turbine engine

Publications (2)

Publication Number Publication Date
CN103906896A CN103906896A (zh) 2014-07-02
CN103906896B true CN103906896B (zh) 2016-08-31

Family

ID=48223803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280054278.6A Active CN103906896B (zh) 2011-11-06 2012-08-24 用于燃气涡轮发动机的护罩设备

Country Status (8)

Country Link
US (1) US9810086B2 (https=)
EP (1) EP2776681A2 (https=)
JP (1) JP6031116B2 (https=)
CN (1) CN103906896B (https=)
BR (1) BR112014010747A8 (https=)
CA (1) CA2853622C (https=)
IN (1) IN2014CN03298A (https=)
WO (1) WO2013074165A2 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9810086B2 (en) * 2011-11-06 2017-11-07 General Electric Company Asymmetric radial spline seal for a gas turbine engine
JP5717904B1 (ja) * 2014-08-04 2015-05-13 三菱日立パワーシステムズ株式会社 静翼、ガスタービン、分割環、静翼の改造方法、および、分割環の改造方法
US9915159B2 (en) 2014-12-18 2018-03-13 General Electric Company Ceramic matrix composite nozzle mounted with a strut and concepts thereof
FR3041993B1 (fr) * 2015-10-05 2019-06-21 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien axial
US10161257B2 (en) 2015-10-20 2018-12-25 General Electric Company Turbine slotted arcuate leaf seal
US10494943B2 (en) * 2016-02-03 2019-12-03 General Electric Company Spline seal for a gas turbine engine
US10557360B2 (en) * 2016-10-17 2020-02-11 United Technologies Corporation Vane intersegment gap sealing arrangement
US10655495B2 (en) * 2017-02-24 2020-05-19 General Electric Company Spline for a turbine engine
KR101937586B1 (ko) * 2017-09-12 2019-01-10 두산중공업 주식회사 베인 조립체, 터빈 및 이를 포함하는 가스터빈
EP3650656A1 (en) * 2017-09-15 2020-05-13 General Electric Company Polska sp. z o.o. Inner band assembly for a turbine nozzle
US10662794B2 (en) * 2017-10-19 2020-05-26 Rolls-Royce Corporation Strip seal axial assembly groove
EP3486018B1 (en) 2017-11-20 2025-06-11 Agie Charmilles SA Method and device for machining shapes using electrical machining
US20190309643A1 (en) * 2018-04-05 2019-10-10 United Technologies Corporation Axial stiffening ribs/augmentation fins
US10982559B2 (en) 2018-08-24 2021-04-20 General Electric Company Spline seal with cooling features for turbine engines
US10794206B2 (en) * 2018-09-05 2020-10-06 Raytheon Technologies Corporation CMC BOAS intersegment seal
US20200141276A1 (en) * 2018-11-07 2020-05-07 General Electric Company Turbine shroud with lapped seal segments
US11021990B2 (en) * 2018-12-19 2021-06-01 General Electric Company Shroud sealing for a gas turbine engine
US11326463B2 (en) * 2019-06-19 2022-05-10 Raytheon Technologies Corporation BOAS thermal baffle
US11187094B2 (en) 2019-08-26 2021-11-30 General Electric Company Spline for a turbine engine
US11401830B2 (en) * 2019-09-06 2022-08-02 Raytheon Technologies Corporation Geometry for a turbine engine blade outer air seal
US11215063B2 (en) 2019-10-10 2022-01-04 General Electric Company Seal assembly for chute gap leakage reduction in a gas turbine
KR102821442B1 (ko) * 2022-11-23 2025-06-16 두산에너빌리티 주식회사 터빈 베인 플랫폼 씰링 어셈블리, 이를 포함하는 터빈 베인 및 가스 터빈
KR102868006B1 (ko) 2022-12-09 2025-10-01 두산에너빌리티 주식회사 씰조립체를 구비하는 터빈 베인, 터빈 및 이를 포함하는 터보 머신
KR102791366B1 (ko) 2022-12-12 2025-04-07 두산에너빌리티 주식회사 터빈 베인 플랫폼 씰링 어셈블리, 이를 포함하는 터빈 베인 및 가스 터빈
US12234735B1 (en) * 2024-01-31 2025-02-25 Rtx Corporation CMC BOAS with overlapping seals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
US20040141838A1 (en) * 2003-01-22 2004-07-22 Jeff Thompson Turbine stage one shroud configuration and method for service enhancement
CA2502810A1 (en) * 2004-04-15 2005-10-15 Pratt & Whitney Canada Corp. Turbine shroud cooling system
US20070025837A1 (en) * 2005-07-30 2007-02-01 Pezzetti Michael C Jr Stator assembly, module and method for forming a rotary machine
US20110236199A1 (en) * 2010-03-23 2011-09-29 Bergman Russell J Nozzle segment with reduced weight flange

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074748A (en) 1990-07-30 1991-12-24 General Electric Company Seal assembly for segmented turbine engine structures
US5641267A (en) * 1995-06-06 1997-06-24 General Electric Company Controlled leakage shroud panel
US5655876A (en) 1996-01-02 1997-08-12 General Electric Company Low leakage turbine nozzle
US5868398A (en) 1997-05-20 1999-02-09 United Technologies Corporation Gas turbine stator vane seal
US6162014A (en) 1998-09-22 2000-12-19 General Electric Company Turbine spline seal and turbine assembly containing such spline seal
FR2786222B1 (fr) * 1998-11-19 2000-12-29 Snecma Dispositif d'etancheite a lamelle
US6503051B2 (en) 2001-06-06 2003-01-07 General Electric Company Overlapping interference seal and methods for forming the seal
FR2869070B1 (fr) * 2004-04-15 2008-10-17 Snecma Moteurs Sa Anneau de turbine
FR2869944B1 (fr) * 2004-05-04 2006-08-11 Snecma Moteurs Sa Dispositif de refroidissement pour anneau fixe de turbine a gaz
FR2869943B1 (fr) * 2004-05-04 2006-07-28 Snecma Moteurs Sa Ensemble a anneau fixe d'une turbine a gaz
US7625174B2 (en) 2005-12-16 2009-12-01 General Electric Company Methods and apparatus for assembling gas turbine engine stator assemblies
US7316402B2 (en) 2006-03-09 2008-01-08 United Technologies Corporation Segmented component seal
US20070212214A1 (en) 2006-03-09 2007-09-13 United Technologies Corporation Segmented component seal
US7631879B2 (en) 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies
ATE537333T1 (de) * 2009-01-28 2011-12-15 Alstom Technology Ltd Streifendichtung und verfahren zum entwurf einer streifendichtung
FR2968350B1 (fr) * 2010-12-06 2016-01-29 Snecma Anneau sectorise de turbine pour turbomachine, et turbomachine equipee d'un tel anneau
US9810086B2 (en) * 2011-11-06 2017-11-07 General Electric Company Asymmetric radial spline seal for a gas turbine engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
US20040141838A1 (en) * 2003-01-22 2004-07-22 Jeff Thompson Turbine stage one shroud configuration and method for service enhancement
CA2502810A1 (en) * 2004-04-15 2005-10-15 Pratt & Whitney Canada Corp. Turbine shroud cooling system
US20070025837A1 (en) * 2005-07-30 2007-02-01 Pezzetti Michael C Jr Stator assembly, module and method for forming a rotary machine
US20110236199A1 (en) * 2010-03-23 2011-09-29 Bergman Russell J Nozzle segment with reduced weight flange

Also Published As

Publication number Publication date
JP6031116B2 (ja) 2016-11-24
JP2014532831A (ja) 2014-12-08
WO2013074165A2 (en) 2013-05-23
WO2013074165A8 (en) 2013-06-27
IN2014CN03298A (https=) 2015-10-09
WO2013074165A3 (en) 2013-08-15
BR112014010747A2 (pt) 2017-06-13
CA2853622A1 (en) 2013-05-23
BR112014010747A8 (pt) 2017-06-20
US20130115065A1 (en) 2013-05-09
EP2776681A2 (en) 2014-09-17
CN103906896A (zh) 2014-07-02
US9810086B2 (en) 2017-11-07
CA2853622C (en) 2016-12-13

Similar Documents

Publication Publication Date Title
CN103906896B (zh) 用于燃气涡轮发动机的护罩设备
CN104797784B (zh) 涡轮机护罩安装和密封结构
CN104246140B (zh) 涡轮喷嘴外部带和翼型件冷却设备
CN110300838B (zh) 用于外径安装型涡轮叶片的热结构
US10690348B2 (en) Turbine engine combustor heat shield with one or more cooling elements
JP4515086B2 (ja) ガスタービンノズルを組み立てるための方法及び装置
US10443422B2 (en) Gas turbine engine with a rim seal between the rotor and stator
US20120003091A1 (en) Rotor assembly for use in gas turbine engines and method for assembling the same
AU2011250790B2 (en) Gas turbine of the axial flow type
US20180142564A1 (en) Combined turbine nozzle and shroud deflection limiter
EP3415719B1 (en) Turbomachine blade cooling structure
JP6329657B2 (ja) タービンシュラウドの密封冷却
CA2803171C (en) Stress relieving slots for turbine vane ring
US11060407B2 (en) Turbomachine rotor blade
JP5770970B2 (ja) ガスタービンエンジン用タービンノズル
US10494932B2 (en) Turbomachine rotor blade cooling passage
US10577945B2 (en) Turbomachine rotor blade
US10738638B2 (en) Rotor blade with wheel space swirlers and method for forming a rotor blade with wheel space swirlers
CN112780359B (zh) 用于燃气涡轮的定子组件和包括所述定子组件的燃气涡轮
WO2015187164A1 (en) Turbine vane od support

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant