JP2011075271A5 - - Google Patents
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- JP2011075271A5 JP2011075271A5 JP2010161123A JP2010161123A JP2011075271A5 JP 2011075271 A5 JP2011075271 A5 JP 2011075271A5 JP 2010161123 A JP2010161123 A JP 2010161123A JP 2010161123 A JP2010161123 A JP 2010161123A JP 2011075271 A5 JP2011075271 A5 JP 2011075271A5
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- JP
- Japan
- Prior art keywords
- shroud
- central body
- downstream
- nozzle
- edge
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Claims (4)
- ノズル(12)であって、
a.軸方向中心線(44)と、
b.軸方向中心線(44)の周りに配置されかつ前縁(46)と、前縁(46)の下流に位置する後縁(48)と、前記軸方向中心線(44)に沿って前記前縁(46)から前記後縁(48)まで完全に貫く空気流路とを有する中心本体(38)と、
c.中心本体(38)を囲みかつ外周と下流端を画成するシュラウド(42)と、
d.中心本体(38)とシュラウド(42)の間の複数のベーン(40)と
を備えており、
e.中心本体(38)の前縁(46)に近接したシュラウド(42)の外周が、中心本体(38)の後縁(48)に近接したシュラウド(42)の外周よりも大きく、前記シュラウドの前記外周は、前記中心本体の前記後縁の下流の地点で増大し、
f.前記シュラウドの前記下流端から下流に燃焼室を備える、
ノズル(12)。 - シュラウド(42)が、中心本体(38)の後縁(48)の下流に円筒体を画成する、請求項1に記載のノズル(12)。
- 中心本体(38)、シュラウド(42)又は複数のベーン(40)の少なくともいずれかに複数の燃料ポート(56)をさらに含む、請求項1に記載のノズル(12)。
- 前記少なくともいずれかに複数の燃料ポート(56)が、前記軸方向中心線(44)に対して約25度〜90度の角度を有する、請求項3に記載のノズル(12)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/570,678 US8365532B2 (en) | 2009-09-30 | 2009-09-30 | Apparatus and method for a gas turbine nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011075271A JP2011075271A (ja) | 2011-04-14 |
JP2011075271A5 true JP2011075271A5 (ja) | 2013-08-22 |
Family
ID=43662715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010161123A Withdrawn JP2011075271A (ja) | 2009-09-30 | 2010-07-16 | ガスタービンノズルのための装置及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8365532B2 (ja) |
JP (1) | JP2011075271A (ja) |
CN (1) | CN102032575A (ja) |
CH (1) | CH701897A2 (ja) |
DE (1) | DE102010036524A1 (ja) |
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US8800289B2 (en) | 2010-09-08 | 2014-08-12 | General Electric Company | Apparatus and method for mixing fuel in a gas turbine nozzle |
US9010083B2 (en) | 2011-02-03 | 2015-04-21 | General Electric Company | Apparatus for mixing fuel in a gas turbine |
US9506654B2 (en) | 2011-08-19 | 2016-11-29 | General Electric Company | System and method for reducing combustion dynamics in a combustor |
US8984887B2 (en) | 2011-09-25 | 2015-03-24 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US8801428B2 (en) | 2011-10-04 | 2014-08-12 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US8550809B2 (en) | 2011-10-20 | 2013-10-08 | General Electric Company | Combustor and method for conditioning flow through a combustor |
US9188335B2 (en) | 2011-10-26 | 2015-11-17 | General Electric Company | System and method for reducing combustion dynamics and NOx in a combustor |
US9033699B2 (en) | 2011-11-11 | 2015-05-19 | General Electric Company | Combustor |
US8894407B2 (en) | 2011-11-11 | 2014-11-25 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US9004912B2 (en) | 2011-11-11 | 2015-04-14 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US9322557B2 (en) | 2012-01-05 | 2016-04-26 | General Electric Company | Combustor and method for distributing fuel in the combustor |
US9341376B2 (en) | 2012-02-20 | 2016-05-17 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US9052112B2 (en) | 2012-02-27 | 2015-06-09 | General Electric Company | Combustor and method for purging a combustor |
US8511086B1 (en) | 2012-03-01 | 2013-08-20 | General Electric Company | System and method for reducing combustion dynamics in a combustor |
US9121612B2 (en) | 2012-03-01 | 2015-09-01 | General Electric Company | System and method for reducing combustion dynamics in a combustor |
US9249734B2 (en) | 2012-07-10 | 2016-02-02 | General Electric Company | Combustor |
US8904798B2 (en) | 2012-07-31 | 2014-12-09 | General Electric Company | Combustor |
US9353950B2 (en) | 2012-12-10 | 2016-05-31 | General Electric Company | System for reducing combustion dynamics and NOx in a combustor |
US9273868B2 (en) | 2013-08-06 | 2016-03-01 | General Electric Company | System for supporting bundled tube segments within a combustor |
JP6239943B2 (ja) * | 2013-11-13 | 2017-11-29 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
US9423135B2 (en) | 2013-11-21 | 2016-08-23 | General Electric Company | Combustor having mixing tube bundle with baffle arrangement for directing fuel |
US10184665B2 (en) * | 2015-06-10 | 2019-01-22 | General Electric Company | Prefilming air blast (PAB) pilot having annular splitter surrounding a pilot fuel injector |
US9927126B2 (en) | 2015-06-10 | 2018-03-27 | General Electric Company | Prefilming air blast (PAB) pilot for low emissions combustors |
US10352567B2 (en) * | 2015-10-09 | 2019-07-16 | General Electric Company | Fuel-air premixer for a gas turbine |
US10145561B2 (en) | 2016-09-06 | 2018-12-04 | General Electric Company | Fuel nozzle assembly with resonator |
US10654577B2 (en) * | 2017-02-22 | 2020-05-19 | General Electric Company | Rainbow flowpath low pressure turbine rotor assembly |
KR102595333B1 (ko) | 2021-09-17 | 2023-10-27 | 두산에너빌리티 주식회사 | 연소기 및 이를 포함하는 가스터빈 |
KR102663869B1 (ko) | 2022-01-18 | 2024-05-03 | 두산에너빌리티 주식회사 | 연소기용 노즐, 연소기 및 이를 포함하는 가스 터빈 |
KR102583223B1 (ko) * | 2022-01-28 | 2023-09-25 | 두산에너빌리티 주식회사 | 연소기용 노즐, 연소기 및 이를 포함하는 가스터빈 |
Family Cites Families (17)
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US5020329A (en) * | 1984-12-20 | 1991-06-04 | General Electric Company | Fuel delivery system |
JPH04281103A (ja) * | 1991-03-07 | 1992-10-06 | Nissan Motor Co Ltd | 燃料噴射弁 |
US5251447A (en) * | 1992-10-01 | 1993-10-12 | General Electric Company | Air fuel mixer for gas turbine combustor |
JP3457907B2 (ja) * | 1998-12-24 | 2003-10-20 | 三菱重工業株式会社 | デュアルフュエルノズル |
US6354072B1 (en) * | 1999-12-10 | 2002-03-12 | General Electric Company | Methods and apparatus for decreasing combustor emissions |
US6453660B1 (en) * | 2001-01-18 | 2002-09-24 | General Electric Company | Combustor mixer having plasma generating nozzle |
US6484489B1 (en) * | 2001-05-31 | 2002-11-26 | General Electric Company | Method and apparatus for mixing fuel to decrease combustor emissions |
JP3986348B2 (ja) * | 2001-06-29 | 2007-10-03 | 三菱重工業株式会社 | ガスタービン燃焼器の燃料供給ノズルおよびガスタービン燃焼器並びにガスタービン |
US6786047B2 (en) * | 2002-09-17 | 2004-09-07 | Siemens Westinghouse Power Corporation | Flashback resistant pre-mix burner for a gas turbine combustor |
KR20040107160A (ko) * | 2003-06-12 | 2004-12-20 | 재단법인 포항산업과학연구원 | 축열식 연소시스템의 연료공급장치 |
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US7003958B2 (en) * | 2004-06-30 | 2006-02-28 | General Electric Company | Multi-sided diffuser for a venturi in a fuel injector for a gas turbine |
US7878000B2 (en) * | 2005-12-20 | 2011-02-01 | General Electric Company | Pilot fuel injector for mixer assembly of a high pressure gas turbine engine |
JP4364911B2 (ja) * | 2007-02-15 | 2009-11-18 | 川崎重工業株式会社 | ガスタービンエンジンの燃焼器 |
US7861528B2 (en) * | 2007-08-21 | 2011-01-04 | General Electric Company | Fuel nozzle and diffusion tip therefor |
US20090111063A1 (en) * | 2007-10-29 | 2009-04-30 | General Electric Company | Lean premixed, radial inflow, multi-annular staged nozzle, can-annular, dual-fuel combustor |
US20090139236A1 (en) * | 2007-11-29 | 2009-06-04 | General Electric Company | Premixing device for enhanced flameholding and flash back resistance |
-
2009
- 2009-09-30 US US12/570,678 patent/US8365532B2/en active Active
-
2010
- 2010-07-16 JP JP2010161123A patent/JP2011075271A/ja not_active Withdrawn
- 2010-07-20 DE DE102010036524A patent/DE102010036524A1/de not_active Withdrawn
- 2010-07-28 CH CH01237/10A patent/CH701897A2/de not_active Application Discontinuation
- 2010-07-30 CN CN2010102489118A patent/CN102032575A/zh active Pending