BR9805804A - grupamentos (52) de palhetas (42) fixados na parede externa, um corpo central (60) mecanicamente desacoplado a partir da parede externa por meio de grupamentos de palhetas de modo que o turbilhonador pode acomodar diferentes coeficientes de desenvolvimento térmico entre a parede externa e o corpo central interno e as palhetas. alternativamente, o corpo central pode ser fixado a um dos grupamentos de palhetas para impedir que o corpo central vibre. - Google Patents
grupamentos (52) de palhetas (42) fixados na parede externa, um corpo central (60) mecanicamente desacoplado a partir da parede externa por meio de grupamentos de palhetas de modo que o turbilhonador pode acomodar diferentes coeficientes de desenvolvimento térmico entre a parede externa e o corpo central interno e as palhetas. alternativamente, o corpo central pode ser fixado a um dos grupamentos de palhetas para impedir que o corpo central vibre.Info
- Publication number
- BR9805804A BR9805804A BR9805804-5A BR9805804A BR9805804A BR 9805804 A BR9805804 A BR 9805804A BR 9805804 A BR9805804 A BR 9805804A BR 9805804 A BR9805804 A BR 9805804A
- Authority
- BR
- Brazil
- Prior art keywords
- wall
- groups
- vanes
- central body
- center body
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
- F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2211/00—Thermal dilatation prevention or compensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Patente de Invenção: <B>"TURBILHONADORES TERMICAMENTE DESACOPLADOS"<D>. Turbilhonador (50) para combustor de motor turbinado a gás (10) tem uma parede externa
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/995,508 US5996352A (en) | 1997-12-22 | 1997-12-22 | Thermally decoupled swirler for a gas turbine combustor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9805804A true BR9805804A (pt) | 2001-03-13 |
Family
ID=25541908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9805804-5A BR9805804A (pt) | 1997-12-22 | 1998-12-21 | grupamentos (52) de palhetas (42) fixados na parede externa, um corpo central (60) mecanicamente desacoplado a partir da parede externa por meio de grupamentos de palhetas de modo que o turbilhonador pode acomodar diferentes coeficientes de desenvolvimento térmico entre a parede externa e o corpo central interno e as palhetas. alternativamente, o corpo central pode ser fixado a um dos grupamentos de palhetas para impedir que o corpo central vibre. |
Country Status (5)
Country | Link |
---|---|
US (2) | US5996352A (pt) |
KR (1) | KR100571902B1 (pt) |
BR (1) | BR9805804A (pt) |
GB (1) | GB2332743B (pt) |
GT (1) | GT199800202A (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10040869A1 (de) * | 2000-08-21 | 2002-03-07 | Alstom Power Nv | Verfahren und Vorrichtung zur Unterdrückung von Strömungswirbeln innerhalb einer Strömungskraftmaschine |
US6820424B2 (en) | 2001-09-12 | 2004-11-23 | Allison Advanced Development Company | Combustor module |
US6705087B1 (en) | 2002-09-13 | 2004-03-16 | Siemens Westinghouse Power Corporation | Swirler assembly with improved vibrational response |
US7720356B2 (en) * | 2002-11-12 | 2010-05-18 | Lg Electronics Inc | Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
US7181915B2 (en) * | 2002-12-31 | 2007-02-27 | General Electric Company | High temperature centerbody for temperature reduction by optical reflection and process for manufacturing |
US20050227195A1 (en) * | 2004-04-08 | 2005-10-13 | George Kenneth R | Combustion burner assembly having low oxides of nitrogen emission |
US20060183068A1 (en) * | 2005-02-14 | 2006-08-17 | Wrona Theodore J | Combustion system with high turn down ratio |
US20090255120A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Method of assembling a fuel nozzle |
US8308076B2 (en) | 2009-02-20 | 2012-11-13 | Pratt & Whitney Canada Corp. | Nozzle design to reduce fretting |
US8042752B2 (en) * | 2009-02-20 | 2011-10-25 | Pratt & Whitney Canada Corp. | Nozzle repair to reduce fretting |
US9316411B2 (en) * | 2012-07-20 | 2016-04-19 | Trane International Inc. | HVAC furnace |
US9249665B2 (en) | 2012-08-14 | 2016-02-02 | General Electric Company | Turbine aperture cap system |
KR102129052B1 (ko) | 2013-11-12 | 2020-07-02 | 한화에어로스페이스 주식회사 | 스월러 어셈블리 |
US10288293B2 (en) | 2013-11-27 | 2019-05-14 | General Electric Company | Fuel nozzle with fluid lock and purge apparatus |
KR102184778B1 (ko) | 2013-12-19 | 2020-11-30 | 한화에어로스페이스 주식회사 | 가스터빈용 선회기 |
CN105829802B (zh) | 2013-12-23 | 2018-02-23 | 通用电气公司 | 具有柔性支承结构的燃料喷嘴 |
WO2015147934A1 (en) | 2013-12-23 | 2015-10-01 | General Electric Company | Fuel nozzle structure for air-assisted fuel injection |
KR102083928B1 (ko) | 2014-01-24 | 2020-03-03 | 한화에어로스페이스 주식회사 | 연소기 |
CN106907709B (zh) * | 2017-02-23 | 2019-08-16 | 中国科学院工程热物理研究所 | 一种旋流数和湍流度可调的喷嘴、喷嘴阵列和燃烧器 |
WO2018169507A1 (en) * | 2017-03-13 | 2018-09-20 | Siemens Aktiengesellschaft | Fuel injector nozzle for combustion turbine engines including thermal stress-relief vanes |
WO2018169506A1 (en) * | 2017-03-13 | 2018-09-20 | Siemens Aktiengesellschaft | Method for normalizing thermal stress within a fuel injection nozzle for combustion turbine engine |
US10837643B2 (en) | 2018-08-06 | 2020-11-17 | General Electric Company | Mixer assembly for a combustor |
CN110823581B (zh) * | 2019-11-13 | 2021-08-17 | 中国航发动力股份有限公司 | 一种涡流器的加工及涡流器空气流量的验证方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2526220A (en) * | 1947-07-18 | 1950-10-17 | Daniel And Florence Guggenheim | Spray nozzle |
US2729062A (en) * | 1951-07-06 | 1956-01-03 | Dresser Operations Inc | Power plant combustion chamber |
US3195609A (en) * | 1960-11-28 | 1965-07-20 | Midland Ross Corp | Self stabilizing radiant tube burner |
US3385055A (en) * | 1966-11-23 | 1968-05-28 | United Aircraft Corp | Combustion chamber with floating swirler rings |
US3589127A (en) * | 1969-02-04 | 1971-06-29 | Gen Electric | Combustion apparatus |
US4226083A (en) * | 1978-01-19 | 1980-10-07 | United Technologies Corporation | Method and apparatus for reducing nitrous oxide emissions from combustors |
US4426841A (en) * | 1981-07-02 | 1984-01-24 | General Motors Corporation | Gas turbine combustor assembly |
US4454711A (en) * | 1981-10-29 | 1984-06-19 | Avco Corporation | Self-aligning fuel nozzle assembly |
GB2135440B (en) * | 1983-02-19 | 1986-06-25 | Rolls Royce | Mounting combustion chambers |
US4686823A (en) * | 1986-04-28 | 1987-08-18 | United Technologies Corporation | Sliding joint for an annular combustor |
US4914918A (en) * | 1988-09-26 | 1990-04-10 | United Technologies Corporation | Combustor segmented deflector |
US5117624A (en) * | 1990-09-17 | 1992-06-02 | General Electric Company | Fuel injector nozzle support |
US5220786A (en) * | 1991-03-08 | 1993-06-22 | General Electric Company | Thermally protected venturi for combustor dome |
-
1997
- 1997-12-22 US US08/995,508 patent/US5996352A/en not_active Expired - Lifetime
-
1998
- 1998-12-21 KR KR1019980056878A patent/KR100571902B1/ko not_active IP Right Cessation
- 1998-12-21 GT GT199800202A patent/GT199800202A/es unknown
- 1998-12-21 GB GB9828231A patent/GB2332743B/en not_active Expired - Fee Related
- 1998-12-21 BR BR9805804-5A patent/BR9805804A/pt not_active Application Discontinuation
-
1999
- 1999-09-09 US US09/391,992 patent/US6134780A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100571902B1 (ko) | 2006-07-25 |
US6134780A (en) | 2000-10-24 |
US5996352A (en) | 1999-12-07 |
GB9828231D0 (en) | 1999-02-17 |
GT199800202A (es) | 2000-06-13 |
GB2332743A (en) | 1999-06-30 |
KR19990063275A (ko) | 1999-07-26 |
GB2332743B (en) | 2002-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |