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
Application number
BR9805804-5A
Other languages
English (en)
Inventor
Joseph D Coughlan
Alan J Goetschius
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BR9805804A publication Critical patent/BR9805804A/pt

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
BR9805804-5A 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. BR9805804A (pt)

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)

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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
US8042752B2 (en) * 2009-02-20 2011-10-25 Pratt & Whitney Canada Corp. Nozzle repair to reduce fretting
US8308076B2 (en) * 2009-02-20 2012-11-13 Pratt & Whitney Canada Corp. Nozzle design 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
CN105765305B (zh) 2013-11-27 2018-05-08 通用电气公司 具有流体锁和吹扫设备的燃料喷嘴
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
EP3596393B1 (en) * 2017-03-13 2023-03-01 Siemens Energy Global GmbH & Co. KG 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

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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

Also Published As

Publication number Publication date
US6134780A (en) 2000-10-24
GT199800202A (es) 2000-06-13
KR100571902B1 (ko) 2006-07-25
US5996352A (en) 1999-12-07
GB2332743B (en) 2002-01-09
GB9828231D0 (en) 1999-02-17
KR19990063275A (ko) 1999-07-26
GB2332743A (en) 1999-06-30

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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