BR112014015530A8 - edutor para um motor de turbina a gás e aparelho - Google Patents
edutor para um motor de turbina a gás e aparelhoInfo
- Publication number
- BR112014015530A8 BR112014015530A8 BR112014015530A BR112014015530A BR112014015530A8 BR 112014015530 A8 BR112014015530 A8 BR 112014015530A8 BR 112014015530 A BR112014015530 A BR 112014015530A BR 112014015530 A BR112014015530 A BR 112014015530A BR 112014015530 A8 BR112014015530 A8 BR 112014015530A8
- Authority
- BR
- Brazil
- Prior art keywords
- eductor
- gas turbine
- turbine engine
- engine
- gas
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/601—Fluid transfer using an ejector or a jet pump
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/609—Deoiling or demisting
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Jet Pumps And Other Pumps (AREA)
- Supercharger (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/331,062 US8956106B2 (en) | 2011-12-20 | 2011-12-20 | Adaptive eductor system |
PCT/US2012/068371 WO2013130157A2 (en) | 2011-12-20 | 2012-12-07 | Adaptive eductor system |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014015530A2 BR112014015530A2 (pt) | 2017-06-13 |
BR112014015530A8 true BR112014015530A8 (pt) | 2017-07-04 |
Family
ID=48610307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014015530A BR112014015530A8 (pt) | 2011-12-20 | 2012-12-07 | edutor para um motor de turbina a gás e aparelho |
Country Status (7)
Country | Link |
---|---|
US (1) | US8956106B2 (pt) |
EP (1) | EP2795069A2 (pt) |
JP (1) | JP6122445B2 (pt) |
CN (1) | CN104093941B (pt) |
BR (1) | BR112014015530A8 (pt) |
CA (1) | CA2859775C (pt) |
WO (1) | WO2013130157A2 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9677424B2 (en) | 2015-06-24 | 2017-06-13 | General Electric Company | Gas turbine engine |
US10221766B2 (en) * | 2016-04-29 | 2019-03-05 | General Electric Company | Sump assembly for a gas turbine engine |
PL421044A1 (pl) * | 2017-03-30 | 2018-10-08 | General Electric Company | Układ oraz sposób dla pompy strumieniowej silnika zasilanej przez zamienny układ regulacji przepływu powietrza |
FR3098247B1 (fr) * | 2019-07-04 | 2021-06-25 | Safran Aircraft Engines | Trompe a jet pour turbomachine |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722624A (en) * | 1971-06-07 | 1973-03-27 | Gen Electric | Bearing seal and oil tank ventilation system |
US4182119A (en) | 1977-09-01 | 1980-01-08 | Avco Corporation | Air pump for turbofan fuel control system |
US4655698A (en) | 1985-07-26 | 1987-04-07 | The United States Of America As Represented By The Secretary Of The Navy | Compressor-scavenging eductor system |
GB9306890D0 (en) * | 1993-04-01 | 1993-06-02 | Bmw Rolls Royce Gmbh | A gas turbine engine with bearing chambers and barrier air chambers |
FR2705733B1 (fr) | 1993-05-25 | 1995-06-30 | Snecma | Dispositif de dépressurisation des chambres de lubrification entourant les paliers d'une turbomachine. |
DE4445957A1 (de) * | 1994-12-22 | 1996-06-27 | Abb Management Ag | Verfahren und Vorrichtung zur Eigenschmierung der Wälzlager von Turbomaschinen |
JPH0972491A (ja) * | 1995-09-07 | 1997-03-18 | Ishikawajima Harima Heavy Ind Co Ltd | 軸受の潤滑油排出構造 |
FR2831918B1 (fr) * | 2001-11-08 | 2004-05-28 | Snecma Moteurs | Stator pour turbomachine |
US20030097872A1 (en) | 2001-11-29 | 2003-05-29 | Granitz Charles Robert | System for reducing oil consumption in gas turbine engines |
US20060059891A1 (en) | 2004-09-23 | 2006-03-23 | Honeywell International, Inc. | Quiet chevron/tab exhaust eductor system |
US7500353B2 (en) | 2005-10-25 | 2009-03-10 | Honeywell International Inc. | Eductor swirl buster |
US7536864B2 (en) * | 2005-12-07 | 2009-05-26 | General Electric Company | Variable motive nozzle ejector for use with turbine engines |
US7849668B2 (en) * | 2006-10-25 | 2010-12-14 | United Technologies Corporation | Rotor brake and windmilling lubrication system for geared turbofan engine |
US7966825B2 (en) | 2006-10-31 | 2011-06-28 | Honeywell International Inc. | Exhaust eductor system with a recirculation baffle |
AU2007357132A1 (en) | 2007-07-27 | 2009-02-05 | United Technologies Corporation | Oil removal from a turbine of an organic rankine cycle (ORC) system |
DE102007058953A1 (de) | 2007-12-07 | 2009-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Lagerkammerdrucksystem |
DE102008031186A1 (de) | 2008-07-03 | 2010-01-07 | Rolls-Royce Deutschland Ltd & Co Kg | Strahltriebwerk |
US20100005806A1 (en) | 2008-07-14 | 2010-01-14 | Donnelly Brian G | Eductor system for a gas turbine engine |
US8401760B2 (en) * | 2009-07-07 | 2013-03-19 | Honeywell International Inc. | Gas turbine engine oil consumption monitoring system and method |
FR2979136B1 (fr) | 2011-08-16 | 2014-11-14 | Snecma | Dispositif d'activation d'une vanne passive d'ejecteur pour pressurisation d'une enceinte de turboreacteur d'aeronef |
-
2011
- 2011-12-20 US US13/331,062 patent/US8956106B2/en active Active
-
2012
- 2012-12-07 WO PCT/US2012/068371 patent/WO2013130157A2/en active Application Filing
- 2012-12-07 CA CA2859775A patent/CA2859775C/en not_active Expired - Fee Related
- 2012-12-07 BR BR112014015530A patent/BR112014015530A8/pt not_active IP Right Cessation
- 2012-12-07 CN CN201280063775.2A patent/CN104093941B/zh active Active
- 2012-12-07 JP JP2014549093A patent/JP6122445B2/ja active Active
- 2012-12-07 EP EP12861062.3A patent/EP2795069A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN104093941A (zh) | 2014-10-08 |
JP2015506434A (ja) | 2015-03-02 |
CA2859775C (en) | 2016-12-06 |
US8956106B2 (en) | 2015-02-17 |
BR112014015530A2 (pt) | 2017-06-13 |
JP6122445B2 (ja) | 2017-04-26 |
US20130156547A1 (en) | 2013-06-20 |
EP2795069A2 (en) | 2014-10-29 |
WO2013130157A2 (en) | 2013-09-06 |
CN104093941B (zh) | 2015-11-25 |
CA2859775A1 (en) | 2013-09-06 |
WO2013130157A3 (en) | 2013-12-12 |
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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] |
Free format text: REFERENTE A 6A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |