JP2006214436A - 燃焼器用ベンチュリ - Google Patents
燃焼器用ベンチュリ Download PDFInfo
- Publication number
- JP2006214436A JP2006214436A JP2006020017A JP2006020017A JP2006214436A JP 2006214436 A JP2006214436 A JP 2006214436A JP 2006020017 A JP2006020017 A JP 2006020017A JP 2006020017 A JP2006020017 A JP 2006020017A JP 2006214436 A JP2006214436 A JP 2006214436A
- Authority
- JP
- Japan
- Prior art keywords
- venturi
- cooling gas
- chamber
- wall
- combustor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
- F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
-
- 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
- F23R3/005—Combined with pressure or heat exchangers
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03041—Effusion cooled combustion chamber walls or domes
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)
Abstract
【解決手段】収縮部(66)、膨張部(68)、及び円筒部(59)を有すると共に、中で圧縮空気、燃料、および燃焼物が収縮部、膨張部、および円筒部を通して下流側に流れるベンチュリ区域を画定する二重壁面ベンチュリチャンバ(60)と、ベンチュリチャンバの壁面の間の冷却ガス通路(64)と、ベンチュリチャンバの外壁面の少なくとも1つの冷却ガス入口(72)と、ベンチュリチャンバの内壁面にあり、膨張部および円筒部の少なくとも1つの中にあり、少なくとも1つの冷却ガス入口の下流側で、チャンバの軸方向端部(76)の上流側にある少なくとも1つの冷却ガス出口(74)とを有する。
【選択図】図2
Description
14 圧縮機
16 燃焼器
18 単一ブレード
20 移行ダクト
24 一次または上流側燃焼チャンバ、予備混合部
26 二次または下流側燃焼チャンバ、反応区域
28 ベンチュリ区域、スロート領域
30 燃焼器流スリーブ
31 外側ケーシング
32 タービンケーシング
33 矢印、空気
36 一次ノズル
38 二次ノズル
40 後部燃焼器壁面
42 空気スワラ
44 円筒形ライナ壁面
46 スロット
48 ルーバ
50 中心部
52 ライナ
54 スワラ
56 上流側収縮部
58 膨張部
59 下流側円筒部
60 ベンチュリチャンバ
62 内壁面
63 外側平行壁面、軸方向端部
64 冷却通路、ベンチュリ通路
70 スロート
72 冷却入口アパーチャ、冷却空気入口
74 環状出口、噴射部位
Claims (10)
- 収縮部と膨張部(68)と円筒部(59)とを有すると共に、中で圧縮空気と燃料と燃焼物とが前記収縮部と膨張部と円筒部とを通して下流側に流れるベンチュリ区域を画定する二重壁面ベンチュリチャンバ(60)と、
前記ベンチュリチャンバの壁面の間の冷却ガス通路(64)と、
前記ベンチュリチャンバの外壁面(63)の少なくとも1つの冷却ガス入口(72)と、
前記ベンチュリチャンバの内壁面(62)にあり且つ前記膨張部および円筒部の少なくとも1つの中にあるところの少なくとも1つの冷却ガス出口であって、前記少なくとも1つの冷却ガス入口の下流側で且つ前記チャンバの軸方向端部(76)の上流側にある少なくとも1つの冷却ガス出口(74)とを備える燃焼器用ベンチュリ。 - 前記ベンチュリチャンバ(60)は、燃焼器の一次燃焼チャンバ(24)と二次燃焼チャンバ(26)との間に位置決めされ、前記燃焼器がガスタービン燃焼器であることを特徴とする請求項1記載のベンチュリ。
- 前記ベンチュリチャンバ(60)はさらに、前記収縮部と膨張部との間のスロート領域(28)を備えていることを特徴とする請求項1記載のベンチュリ。
- 前記ベンチュリチャンバ(60)は、断面が円形であることを特徴とする請求項1記載のベンチュリ。
- 前記冷却ガス出口(74)はさらに、前記ベンチュリチャンバの前記内壁面(62)の周りで周方向に配置された複数の冷却ガス出口を備えることを特徴とする請求項1記載のベンチュリ。
- 前記少なくとも1つの冷却ガス出口(74)は、前記ベンチュリ区域に対して径方向内側に冷却ガスを放出させることを特徴とする請求項1記載のベンチュリ。
- 前記少なくとも1つの冷却ガス出口(74)は、それぞれ周方向に配置された1対の出口列を備えることを特徴とする請求項1記載のベンチュリ。
- 前記少なくとも1つの冷却ガス入口(72)は、前記外壁面の前記収縮部および膨張部(56、58)内にあることを特徴とする請求項1記載のベンチュリ。
- 前記少なくとも1つの冷却ガス入口(72)は、前記外壁面(63)の周りに周方向に配置された1列の入口であることを特徴とする請求項1記載のベンチュリ。
- 収縮部(66)と膨張部(68)と円筒部(59)とを有すると共に、中で圧縮空気と燃料と燃焼物とが前記収縮部と膨張部と円筒部とを通して下流側に流れるベンチュリ区域を画定する二重壁面ベンチュリチャンバ(60)と、
前記ベンチュリチャンバの壁面(62、63)の間の冷却ガス通路(64)と、
前記ベンチュリチャンバの外壁面の冷却ガス入口(72)と、
前記ベンチュリチャンバの内壁面にあり且つ前記膨張部および円筒部の少なくとも1つの中にあるところの少なくとも1つの冷却ガス出口であって、前記ベンチュリ区域内へ内側に冷却ガスを放出させるための少なくとも1つの冷却ガス出口(74)とを備える燃焼器用ベンチュリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/045,057 US7389643B2 (en) | 2005-01-31 | 2005-01-31 | Inboard radial dump venturi for combustion chamber of a gas turbine |
US11/045,057 | 2005-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006214436A true JP2006214436A (ja) | 2006-08-17 |
JP4902208B2 JP4902208B2 (ja) | 2012-03-21 |
Family
ID=36288471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006020017A Expired - Fee Related JP4902208B2 (ja) | 2005-01-31 | 2006-01-30 | 燃焼器用ベンチュリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7389643B2 (ja) |
EP (1) | EP1686321A3 (ja) |
JP (1) | JP4902208B2 (ja) |
CN (1) | CN1818362B (ja) |
CA (1) | CA2534213C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010159747A (ja) * | 2009-01-06 | 2010-07-22 | General Electric Co <Ge> | 燃焼ライナ用リング冷却及びこれに関連する方法 |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7360364B2 (en) * | 2004-12-17 | 2008-04-22 | General Electric Company | Method and apparatus for assembling gas turbine engine combustors |
US8156743B2 (en) * | 2006-05-04 | 2012-04-17 | General Electric Company | Method and arrangement for expanding a primary and secondary flame in a combustor |
US20090019854A1 (en) * | 2007-07-16 | 2009-01-22 | General Electric Company | APPARATUS/METHOD FOR COOLING COMBUSTION CHAMBER/VENTURI IN A LOW NOx COMBUSTOR |
FR2925146B1 (fr) * | 2007-12-14 | 2009-12-25 | Snecma | Systeme d'injection d'un melange d'air et de carburant dans une chambre de combustion de turbomachine |
US8096133B2 (en) * | 2008-05-13 | 2012-01-17 | General Electric Company | Method and apparatus for cooling and dilution tuning a gas turbine combustor liner and transition piece interface |
US8291711B2 (en) | 2008-07-25 | 2012-10-23 | United Technologies Corporation | Flow sleeve impingement cooling baffles |
US20100058767A1 (en) * | 2008-09-05 | 2010-03-11 | General Electric Company | Swirl angle of secondary fuel nozzle for turbomachine combustor |
US7712314B1 (en) * | 2009-01-21 | 2010-05-11 | Gas Turbine Efficiency Sweden Ab | Venturi cooling system |
US20100192587A1 (en) * | 2009-02-03 | 2010-08-05 | William Kirk Hessler | Combustor assembly for use in a gas turbine engine and method of assembling same |
US20100192580A1 (en) * | 2009-02-03 | 2010-08-05 | Derrick Walter Simons | Combustion System Burner Tube |
US9267443B2 (en) | 2009-05-08 | 2016-02-23 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
US9671797B2 (en) | 2009-05-08 | 2017-06-06 | Gas Turbine Efficiency Sweden Ab | Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications |
US8437941B2 (en) | 2009-05-08 | 2013-05-07 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
US9354618B2 (en) | 2009-05-08 | 2016-05-31 | Gas Turbine Efficiency Sweden Ab | Automated tuning of multiple fuel gas turbine combustion systems |
US8646276B2 (en) * | 2009-11-11 | 2014-02-11 | General Electric Company | Combustor assembly for a turbine engine with enhanced cooling |
US8646277B2 (en) * | 2010-02-19 | 2014-02-11 | General Electric Company | Combustor liner for a turbine engine with venturi and air deflector |
FR2956897B1 (fr) * | 2010-02-26 | 2012-07-20 | Snecma | Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection d'air ameliorant le melange air-carburant |
RU2519014C2 (ru) * | 2010-03-02 | 2014-06-10 | Дженерал Электрик Компани | Диффузор для камеры сгорания турбины (варианты) и камера сгорания турбины |
US20120047895A1 (en) * | 2010-08-26 | 2012-03-01 | General Electric Company | Systems and apparatus relating to combustor cooling and operation in gas turbine engines |
US8931280B2 (en) * | 2011-04-26 | 2015-01-13 | General Electric Company | Fully impingement cooled venturi with inbuilt resonator for reduced dynamics and better heat transfer capabilities |
US20130091847A1 (en) * | 2011-10-13 | 2013-04-18 | General Electric Company | Combustor liner |
US20130091858A1 (en) * | 2011-10-14 | 2013-04-18 | General Electric Company | Effusion cooled nozzle and related method |
US8959925B2 (en) | 2012-01-18 | 2015-02-24 | General Electric Company | Combustor recovery method and system |
US9435535B2 (en) * | 2012-02-20 | 2016-09-06 | General Electric Company | Combustion liner guide stop and method for assembling a combustor |
US9518739B2 (en) | 2013-03-08 | 2016-12-13 | Pratt & Whitney Canada Corp. | Combustor heat shield with carbon avoidance feature |
CN103836647B (zh) * | 2014-02-27 | 2015-07-29 | 中国科学院工程热物理研究所 | 一种文丘里管流道壁面结构 |
CN104807042A (zh) * | 2015-05-15 | 2015-07-29 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种燃烧室 |
US11174792B2 (en) | 2019-05-21 | 2021-11-16 | General Electric Company | System and method for high frequency acoustic dampers with baffles |
US11156164B2 (en) | 2019-05-21 | 2021-10-26 | General Electric Company | System and method for high frequency accoustic dampers with caps |
US11692488B2 (en) | 2020-11-04 | 2023-07-04 | Delavan Inc. | Torch igniter cooling system |
US11608783B2 (en) | 2020-11-04 | 2023-03-21 | Delavan, Inc. | Surface igniter cooling system |
US11473505B2 (en) | 2020-11-04 | 2022-10-18 | Delavan Inc. | Torch igniter cooling system |
US11635027B2 (en) | 2020-11-18 | 2023-04-25 | Collins Engine Nozzles, Inc. | Fuel systems for torch ignition devices |
US11421602B2 (en) | 2020-12-16 | 2022-08-23 | Delavan Inc. | Continuous ignition device exhaust manifold |
US11635210B2 (en) | 2020-12-17 | 2023-04-25 | Collins Engine Nozzles, Inc. | Conformal and flexible woven heat shields for gas turbine engine components |
US11486309B2 (en) | 2020-12-17 | 2022-11-01 | Delavan Inc. | Axially oriented internally mounted continuous ignition device: removable hot surface igniter |
US11754289B2 (en) | 2020-12-17 | 2023-09-12 | Delavan, Inc. | Axially oriented internally mounted continuous ignition device: removable nozzle |
US11680528B2 (en) | 2020-12-18 | 2023-06-20 | Delavan Inc. | Internally-mounted torch igniters with removable igniter heads |
US11209164B1 (en) | 2020-12-18 | 2021-12-28 | Delavan Inc. | Fuel injector systems for torch igniters |
CN114151825B (zh) * | 2021-10-20 | 2023-03-21 | 中国航发四川燃气涡轮研究院 | 一种重型燃机双燃烧室点火联焰试验进气装置 |
CN116265810A (zh) * | 2021-12-16 | 2023-06-20 | 通用电气公司 | 利用成形冷却栅栏的旋流器反稀释 |
CN114486273A (zh) * | 2021-12-27 | 2022-05-13 | 国网浙江省电力有限公司电力科学研究院 | 一种园区灵活性改造机组氢混燃烧试验装置 |
US11747018B2 (en) | 2022-01-05 | 2023-09-05 | General Electric Company | Combustor with dilution openings |
CN116592392A (zh) | 2022-02-07 | 2023-08-15 | 通用电气公司 | 操作具有可变燃烧室的燃烧器的方法 |
CN117091158A (zh) | 2022-05-13 | 2023-11-21 | 通用电气公司 | 燃烧器室网状结构 |
CN117091161A (zh) | 2022-05-13 | 2023-11-21 | 通用电气公司 | 燃烧器衬里的中空板设计和结构 |
CN117091162A (zh) | 2022-05-13 | 2023-11-21 | 通用电气公司 | 具有稀释孔结构的燃烧器 |
CN117091159A (zh) | 2022-05-13 | 2023-11-21 | 通用电气公司 | 燃烧器衬里 |
US11835236B1 (en) | 2022-07-05 | 2023-12-05 | General Electric Company | Combustor with reverse dilution air introduction |
US11747019B1 (en) * | 2022-09-02 | 2023-09-05 | General Electric Company | Aerodynamic combustor liner design for emissions reductions |
US11788724B1 (en) * | 2022-09-02 | 2023-10-17 | General Electric Company | Acoustic damper for combustor |
US12018839B2 (en) | 2022-10-20 | 2024-06-25 | General Electric Company | Gas turbine engine combustor with dilution passages |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04214122A (ja) * | 1990-02-05 | 1992-08-05 | General Electric Co <Ge> | 低NOx ガスタ―ビン燃焼器および方法 |
JPH06257751A (ja) * | 1992-12-11 | 1994-09-16 | General Electric Co <Ge> | ガスタービン燃焼器、及び1次運転モードから予混合運転モードへの移行中に燃焼動圧を抑制する方法 |
JPH09145057A (ja) * | 1995-11-21 | 1997-06-06 | Toshiba Corp | ガスタービン燃焼器 |
US6427446B1 (en) * | 2000-09-19 | 2002-08-06 | Power Systems Mfg., Llc | Low NOx emission combustion liner with circumferentially angled film cooling holes |
US6832482B2 (en) * | 2002-06-25 | 2004-12-21 | Power Systems Mfg, Llc | Pressure ram device on a gas turbine combustor |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2447482A (en) * | 1945-04-25 | 1948-08-24 | Westinghouse Electric Corp | Turbine apparatus |
GB1259124A (ja) * | 1968-12-06 | 1972-01-05 | ||
US4420929A (en) * | 1979-01-12 | 1983-12-20 | General Electric Company | Dual stage-dual mode low emission gas turbine combustion system |
US4292801A (en) * | 1979-07-11 | 1981-10-06 | General Electric Company | Dual stage-dual mode low nox combustor |
US4413477A (en) * | 1980-12-29 | 1983-11-08 | General Electric Company | Liner assembly for gas turbine combustor |
US4787208A (en) * | 1982-03-08 | 1988-11-29 | Westinghouse Electric Corp. | Low-nox, rich-lean combustor |
US4982570A (en) * | 1986-11-25 | 1991-01-08 | General Electric Company | Premixed pilot nozzle for dry low Nox combustor |
US5161366A (en) * | 1990-04-16 | 1992-11-10 | General Electric Company | Gas turbine catalytic combustor with preburner and low nox emissions |
US5127221A (en) * | 1990-05-03 | 1992-07-07 | General Electric Company | Transpiration cooled throat section for low nox combustor and related process |
US5253478A (en) * | 1991-12-30 | 1993-10-19 | General Electric Company | Flame holding diverging centerbody cup construction for a dry low NOx combustor |
US5309710A (en) * | 1992-11-20 | 1994-05-10 | General Electric Company | Gas turbine combustor having poppet valves for air distribution control |
DE19520291A1 (de) * | 1995-06-02 | 1996-12-05 | Abb Management Ag | Brennkammer |
US6354072B1 (en) * | 1999-12-10 | 2002-03-12 | General Electric Company | Methods and apparatus for decreasing combustor emissions |
US6446438B1 (en) * | 2000-06-28 | 2002-09-10 | Power Systems Mfg., Llc | Combustion chamber/venturi cooling for a low NOx emission combustor |
US6405523B1 (en) * | 2000-09-29 | 2002-06-18 | General Electric Company | Method and apparatus for decreasing combustor emissions |
US6460345B1 (en) * | 2000-11-14 | 2002-10-08 | General Electric Company | Catalytic combustor flow conditioner and method for providing uniform gasvelocity distribution |
US6430932B1 (en) * | 2001-07-19 | 2002-08-13 | Power Systems Mfg., Llc | Low NOx combustion liner with cooling air plenum recesses |
US6722132B2 (en) * | 2002-07-15 | 2004-04-20 | Power Systems Mfg, Llc | Fully premixed secondary fuel nozzle with improved stability and dual fuel capability |
US6786047B2 (en) * | 2002-09-17 | 2004-09-07 | Siemens Westinghouse Power Corporation | Flashback resistant pre-mix burner for a gas turbine combustor |
US6874323B2 (en) * | 2003-03-03 | 2005-04-05 | Power System Mfg., Llc | Low emissions hydrogen blended pilot |
-
2005
- 2005-01-31 US US11/045,057 patent/US7389643B2/en not_active Expired - Fee Related
-
2006
- 2006-01-25 EP EP06250411.3A patent/EP1686321A3/en not_active Withdrawn
- 2006-01-26 CA CA2534213A patent/CA2534213C/en not_active Expired - Fee Related
- 2006-01-30 JP JP2006020017A patent/JP4902208B2/ja not_active Expired - Fee Related
- 2006-02-05 CN CN2006100089858A patent/CN1818362B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04214122A (ja) * | 1990-02-05 | 1992-08-05 | General Electric Co <Ge> | 低NOx ガスタ―ビン燃焼器および方法 |
JPH06257751A (ja) * | 1992-12-11 | 1994-09-16 | General Electric Co <Ge> | ガスタービン燃焼器、及び1次運転モードから予混合運転モードへの移行中に燃焼動圧を抑制する方法 |
JPH09145057A (ja) * | 1995-11-21 | 1997-06-06 | Toshiba Corp | ガスタービン燃焼器 |
US6427446B1 (en) * | 2000-09-19 | 2002-08-06 | Power Systems Mfg., Llc | Low NOx emission combustion liner with circumferentially angled film cooling holes |
US6832482B2 (en) * | 2002-06-25 | 2004-12-21 | Power Systems Mfg, Llc | Pressure ram device on a gas turbine combustor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010159747A (ja) * | 2009-01-06 | 2010-07-22 | General Electric Co <Ge> | 燃焼ライナ用リング冷却及びこれに関連する方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1818362B (zh) | 2010-06-16 |
US20060168967A1 (en) | 2006-08-03 |
EP1686321A2 (en) | 2006-08-02 |
EP1686321A3 (en) | 2015-03-25 |
US7389643B2 (en) | 2008-06-24 |
CA2534213A1 (en) | 2006-07-31 |
CA2534213C (en) | 2013-06-11 |
JP4902208B2 (ja) | 2012-03-21 |
CN1818362A (zh) | 2006-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4902208B2 (ja) | 燃焼器用ベンチュリ | |
US7762073B2 (en) | Pilot mixer for mixer assembly of a gas turbine engine combustor having a primary fuel injector and a plurality of secondary fuel injection ports | |
CA2103433C (en) | Tertiary fuel injection system for use in a dry low nox combustion system | |
US7581396B2 (en) | Mixer assembly for combustor of a gas turbine engine having a plurality of counter-rotating swirlers | |
US7565803B2 (en) | Swirler arrangement for mixer assembly of a gas turbine engine combustor having shaped passages | |
US8959921B2 (en) | Flame tolerant secondary fuel nozzle | |
EP0587580B1 (en) | Gas turbine engine combustor | |
US6438959B1 (en) | Combustion cap with integral air diffuser and related method | |
JP5468812B2 (ja) | 燃焼器組立体及び、ガスタービンエンジン用の燃料ノズル | |
JP5528756B2 (ja) | 二次燃料ノズル用の管状燃料噴射器 | |
US20100251719A1 (en) | Centerbody for mixer assembly of a gas turbine engine combustor | |
JP4997018B2 (ja) | 一次燃料噴射器及び複数の二次燃料噴射ポートを有するガスタービンエンジン燃焼器のミキサ組立体のためのパイロットミキサ | |
US5471840A (en) | Bluffbody flameholders for low emission gas turbine combustors | |
US10794589B2 (en) | Liquid fuel cartridge for a fuel nozzle | |
JPH07305848A (ja) | 燃料ノズル・アセンブリ、ガスタービン装置及び低NOxガスタービン装置における燃焼不安定性を低減する方法 | |
JP2009192214A (ja) | ガスタービンエンジン用の燃料ノズル及びその製造方法 | |
RU2626887C2 (ru) | Тангенциальная кольцевая камера сгорания с предварительно смешанным топливом и воздухом для использования в газотурбинных двигателях | |
KR101774094B1 (ko) | 가스 터빈 엔진에서 사용되는 예비혼합형 접선방향 연료-공기 노즐을 가진 캔-애뉼러형 연소실 | |
JP2017172953A (ja) | 軸方向多段型燃料噴射器アセンブリ | |
EP2515041B1 (en) | Fuel Nozzle And Method For Operating A Combustor | |
GB2451517A (en) | Pilot mixer for mixer assembly of a gas turbine engine combustor having a primary fuel injector and a plurality of secondary fuel injection ports | |
CN115711176A (zh) | 具有集成喇叭形旋流器的圆顶 | |
JP2011099667A (ja) | 二次燃料ノズルベンチュリ | |
JPH1151311A (ja) | ガス焚き予混合燃焼装置 | |
CA2596789C (en) | Pilot mixer for mixer assembly of a gas turbine engine combustor having a primary fuel injector and a plurality of secondary fuel injection ports |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090127 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101130 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110224 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20110224 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20110224 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110301 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110527 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111206 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111228 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150113 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |