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 gásInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2971571B1 (en) * | 2013-03-13 | 2019-12-04 | United Technologies Corporation | Stator segment |
EP2811118B1 (de) * | 2013-06-06 | 2018-03-14 | MTU Aero Engines GmbH | Leitschaufelsegment einer Strömungsmaschine und Turbine |
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 |
EP3456927B1 (en) | 2017-09-15 | 2021-05-05 | General Electric Company Polska sp. z o.o. | Turbine nozzle assembly for a rotary machine |
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)
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 |
JP2005513329A (ja) * | 2001-12-13 | 2005-05-12 | アルストム テクノロジー リミテッド | タービンエンジンの構成部品用密閉構造体 |
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 |
WO2008122507A1 (de) * | 2007-04-05 | 2008-10-16 | 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 |
-
2012
- 2012-05-25 US US13/480,712 patent/US20130315708A1/en not_active Abandoned
-
2013
- 2013-05-22 JP JP2015514158A patent/JP2015517630A/ja active Pending
- 2013-05-22 EP EP13805972.0A patent/EP2877707A2/en not_active Withdrawn
- 2013-05-22 BR BR112014029342A patent/BR112014029342A2/pt not_active IP Right Cessation
- 2013-05-22 CA CA2874442A patent/CA2874442A1/en not_active Abandoned
- 2013-05-22 CN CN201380027472.XA patent/CN104395559A/zh active Pending
- 2013-05-22 WO PCT/US2013/042259 patent/WO2014031196A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2874442A1 (en) | 2014-02-27 |
WO2014031196A3 (en) | 2014-05-22 |
CN104395559A (zh) | 2015-03-04 |
US20130315708A1 (en) | 2013-11-28 |
JP2015517630A (ja) | 2015-06-22 |
WO2014031196A2 (en) | 2014-02-27 |
EP2877707A2 (en) | 2015-06-03 |
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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] |