BR112014029342A2 - recurso de bocal para vedação de vazamento e recurso de bocal para um motor de turbina a gás - Google Patents

recurso de bocal para vedação de vazamento e recurso de bocal para um motor de turbina a gás

Info

Publication number
BR112014029342A2
BR112014029342A2 BR112014029342A BR112014029342A BR112014029342A2 BR 112014029342 A2 BR112014029342 A2 BR 112014029342A2 BR 112014029342 A BR112014029342 A BR 112014029342A BR 112014029342 A BR112014029342 A BR 112014029342A BR 112014029342 A2 BR112014029342 A2 BR 112014029342A2
Authority
BR
Brazil
Prior art keywords
nozzle feature
gas turbine
turbine engine
feature
leak sealing
Prior art date
Application number
BR112014029342A
Other languages
English (en)
Inventor
Romeo Rendon Jacob
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112014029342A2 publication Critical patent/BR112014029342A2/pt

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
    • F01D11/001—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
    • 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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112014029342A 2012-05-25 2013-05-22 recurso de bocal para vedação de vazamento e recurso de bocal para um motor de turbina a gás BR112014029342A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/480,712 US20130315708A1 (en) 2012-05-25 2012-05-25 Nozzle with Extended Tab
PCT/US2013/042259 WO2014031196A2 (en) 2012-05-25 2013-05-22 Nozzle with extended tab

Publications (1)

Publication Number Publication Date
BR112014029342A2 true BR112014029342A2 (pt) 2017-08-08

Family

ID=49621736

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014029342A BR112014029342A2 (pt) 2012-05-25 2013-05-22 recurso de bocal para vedação de vazamento e recurso de bocal para um motor de turbina a gás

Country Status (7)

Country Link
US (1) US20130315708A1 (pt)
EP (1) EP2877707A2 (pt)
JP (1) JP2015517630A (pt)
CN (1) CN104395559A (pt)
BR (1) BR112014029342A2 (pt)
CA (1) CA2874442A1 (pt)
WO (1) WO2014031196A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9988915B2 (en) 2013-03-13 2018-06-05 United Technologies Corporation Stator segment
ES2664322T3 (es) * 2013-06-06 2018-04-19 MTU Aero Engines AG Segmento de álabes directores de una turbomáquina y una turbina
US9915159B2 (en) 2014-12-18 2018-03-13 General Electric Company Ceramic matrix composite nozzle mounted with a strut and concepts thereof
US10161257B2 (en) 2015-10-20 2018-12-25 General Electric Company Turbine slotted arcuate leaf seal
EP3228827B1 (de) * 2016-04-05 2021-03-03 MTU Aero Engines GmbH Dichtungsträger für eine turbomaschine, zugehörige gasturbine und herstellungsverfahren
US10316681B2 (en) * 2016-05-31 2019-06-11 General Electric Company System and method for domestic bleed circuit seals within a turbine
EP3318724A1 (de) * 2016-11-04 2018-05-09 Siemens Aktiengesellschaft Dichtsegment eines rotors sowie rotor
EP3650656A1 (en) 2017-09-15 2020-05-13 General Electric Company Polska sp. z o.o. Inner band assembly for a turbine nozzle
KR101986021B1 (ko) * 2017-10-23 2019-06-04 두산중공업 주식회사 씰링어셈블리 및 이를 포함하는 가스터빈
FR3085180B1 (fr) * 2018-08-24 2020-11-27 Safran Aircraft Engines Ensemble aubage pour stator de turbine de turbomachine comprenant des nervures d'etancheite inclinees
FR3091725B1 (fr) * 2019-01-14 2022-07-15 Safran Aircraft Engines Ensemble pour une turbomachine
FR3096401B1 (fr) * 2019-05-21 2021-06-04 Safran Aircraft Engines Secteur d’un distributeur et distributeur d’une turbine d’une turbomachine d’aéronef
EP3926141B1 (en) * 2020-06-15 2024-03-13 ANSALDO ENERGIA S.p.A. Gas turbine stator vane with sealing member and method for modifying a gas turbine stator vane
US11725525B2 (en) * 2022-01-19 2023-08-15 Rolls-Royce North American Technologies Inc. Engine section stator vane assembly with band stiffness features for turbine engines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452590A1 (fr) * 1979-03-27 1980-10-24 Snecma Garniture d'etancheite amovible pour segment de distributeur de turbomachine
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
AU2002366847A1 (en) * 2001-12-13 2003-07-09 Alstom Technology Ltd Sealing module for components of a turbo-engine
US6769865B2 (en) * 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
DE10259963B4 (de) * 2002-12-20 2010-04-01 Mtu Aero Engines Gmbh Wabendichtung
EP2132414B1 (de) * 2007-04-05 2015-07-01 Alstom Technology Ltd Shiplap-anordnung
US20090238683A1 (en) * 2008-03-24 2009-09-24 United Technologies Corporation Vane with integral inner air seal
GB201001072D0 (en) * 2010-01-25 2010-03-10 Rolls Royce Plc Sealing arrangemant foa a gas turbine engine

Also Published As

Publication number Publication date
WO2014031196A3 (en) 2014-05-22
CN104395559A (zh) 2015-03-04
CA2874442A1 (en) 2014-02-27
WO2014031196A2 (en) 2014-02-27
US20130315708A1 (en) 2013-11-28
EP2877707A2 (en) 2015-06-03
JP2015517630A (ja) 2015-06-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]