JP2011075271A5 - - Google Patents

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Publication number
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Withdrawn
Application number
JP2010161123A
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English (en)
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JP2011075271A (ja
Filing date
Publication date
Priority claimed from US12/570,678 external-priority patent/US8365532B2/en
Application filed filed Critical
Publication of JP2011075271A publication Critical patent/JP2011075271A/ja
Publication of JP2011075271A5 publication Critical patent/JP2011075271A5/ja
Withdrawn legal-status Critical Current

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Claims (4)

  1. 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)。
  2. 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)。
  3. 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)。
  4. 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)。
JP2010161123A 2009-09-30 2010-07-16 ガスタービンノズルのための装置及び方法 Withdrawn JP2011075271A (ja)

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JP2010161123A Withdrawn JP2011075271A (ja) 2009-09-30 2010-07-16 ガスタービンノズルのための装置及び方法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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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

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