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    • 1. 发明专利
    • Atomization improving device of fuel injection valve
    • 燃料喷射阀装置的改进
    • JP2005180730A
    • 2005-07-07
    • JP2003418729
    • 2003-12-16
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • ODA TAKEONINOMIYA HIROYUKIKOBAYASHI MASAYOSHI
    • F23R3/30F02C7/232F23R3/10F23R3/14F23R3/28F23R3/34
    • F23R3/286F23R3/14
    • PROBLEM TO BE SOLVED: To provide a combustor for a gas turbine and an airplane engine for preventing degradation of atomization performance of fuel at a low load time of a premixing/prevaporization lean combustion system combustor.
      SOLUTION: A combustibility improving device of a premixed-fuel injection valve includes an air flow path 11 added on an inner circumferential side of air flow paths 4a, 4b for fuel combustion of a combustor liner head part. Main fuel is injected from a main fuel injection hole 7 provided on the way of a partitioning wall 13 between the added air flow path 11 and an air flow path 4b for fuel combustion in an outer circumferential direction. A swirler 12 for giving turning to a flow of air is provided on the added air flow path 11, and an atomization lip 9 is provided on a tip end part of the partitioning wall 13.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于燃气轮机的燃烧器和用于防止在预混/先蒸发稀燃燃烧系统燃烧器的低负载时间燃料的雾化性能的降低的飞机发动机。 解决方案:预混合燃料喷射阀的可燃性提高装置包括在燃烧器衬套头部的燃料燃烧用空气流路4a,4b的内周侧添加有空气流路11。 主燃料从设置在分配壁13的路径上的主燃料喷射孔7喷射到附加的气流路径11和用于燃料燃烧的外部气流路径4b之间。 在添加的空气流动路径11上设置有用于转向空气流的旋流器12,并且在分隔壁13的前端部设置有雾化唇9。(C)2005,JPO&NCIPI
    • 2. 发明专利
    • Fuel spray device of gas turbine engine
    • 燃油涡轮发动机燃油喷射装置
    • JP2011208938A
    • 2011-10-20
    • JP2011163263
    • 2011-07-26
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • ODA TAKEONINOMIYA HIROYUKIOGATA HIDEKI
    • F23R3/30F02C7/232F23R3/10F23R3/28
    • PROBLEM TO BE SOLVED: To provide a fuel spray device of a gas turbine engine capable of improving ignition performance and flame stability, in particular, combustion stability in low load in a combustor applying a combined combustion system in which two combustion systems of diffusion combustion system and lean combustion system are combined.SOLUTION: In this fuel spray device U of the gas turbine engine including a first fuel spray section 10 for spraying the fuel for diffusion combustion, and a second fuel spray section 20 disposed in a state of surrounding the first fuel spray section 10 and spraying the fuel for premixed combustion, an air curtain forming section 30 forming an air curtain for defining an outer edge of a diffusion combustion zone, is disposed between the first fuel spray section 10 and the second fuel spray section 20.
    • 要解决的问题:提供一种能够改善点火性能和火焰稳定性的燃气涡轮发动机的燃料喷射装置,特别是在施加组合燃烧系统的燃烧室中的低负荷下的燃烧稳定性,其中扩散燃烧系统 和稀薄燃烧系统组合。解决方案:在该燃气涡轮发动机的燃料喷射装置U中,包括用于喷射用于扩散燃烧的燃料的第一燃料喷射部分10和设置在围绕第一燃料喷射部分20的状态的第二燃料喷射部分20。 燃料喷射部分10并喷射用于预混合燃烧的燃料,形成用于限定扩散燃烧区域的外边缘的气幕的气幕形成部分30设置在第一燃料喷射部分10和第二燃料喷射部分20之间。
    • 4. 发明专利
    • Gas turbine combustor
    • 气体涡轮搅拌机
    • JP2005265232A
    • 2005-09-29
    • JP2004075609
    • 2004-03-17
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • NINOMIYA HIROYUKIODA TAKEOKOBAYASHI MASAYOSHI
    • F23R3/50F02C7/266F23R3/00F23R3/06F23R3/28F23R3/30
    • PROBLEM TO BE SOLVED: To provide a gas turbine combustor capable of making low NOx combustion and excellent ignition performance and stable combustion compatible.
      SOLUTION: This gas turbine combustor 1 is provided with an annular combustion cylinder 2 for forming a combustion chamber 2a inside it, a fuel supply device 3 for supplying fuel F into the combustion chamber 2a, and an igniter 4. The fuel supply device 3 is provided with a premixing fuel nozzle 7 for mixing fuel F with air A and then supplying the mixture into the combustion chamber 2a to perform premixing combustion and a diffusion fuel nozzle 6 for injecting fuel F into the combustion chamber 2a and mixing it with air A to perform diffusion combustion. The diffusion fuel nozzle 6 is arranged in the vicinity of the igniter 4.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种能够进行低NOx燃烧和优异的点火性能和稳定的燃烧兼容的燃气轮机燃烧器。 解决方案:该燃气轮机燃烧器1设置有用于在其内部形成燃烧室2a的环形燃烧气缸2,用于将燃料F供应到燃烧室2a中的燃料供给装置3和点火器4.燃料供给 设备3设置有用于将燃料F与空气A混合的预混合燃料喷嘴7,然后将混合物供应到燃烧室2a中以进行预混合燃烧;以及扩散燃料喷嘴6,用于将燃料F喷射到燃烧室2a中并将其与 空气A进行扩散燃烧。 扩散燃料喷嘴6布置在点火器4附近。版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Fuel atomizing device of gas turbine engine
    • 燃油涡轮发动机燃料喷射装置
    • JP2009074798A
    • 2009-04-09
    • JP2009007592
    • 2009-01-16
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • ODA TAKEONINOMIYA HIROYUKIOGATA HIDEKI
    • F23R3/24F02C7/22F23R3/14F23R3/28F23R3/30
    • PROBLEM TO BE SOLVED: To provide a fuel atomizing device for a gas turbine engine including a combustor to which a complex combustion system is introduced, which is formed of a combination of two lines of combustion systems, i.e. a diffusion combustion system and a lean combustion system, thus enhancing the firing performance and the flame keeping performance of the combustor, in particular, combustion stability in low load operation.
      SOLUTION: The fuel atomizing device U of the gas turbine engine is equipped with a first fuel atomizing part 10 to atomize fuel for conducting diffused combustion and a second fuel atomizing part 20 installed in such a manner as surrounding the first fuel atomizing part 10 and atomizing the fuel for conducting premixed combustion, and characterized in that an air curtain formation part 30 for forming an air curtain to define the outer edge of a diffusive combustion region is formed between the first 10 and second fuel atomizing parts 20.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种燃气涡轮发动机的燃料雾化装置,该燃气涡轮发动机包括由两个燃烧系统组合形成的复合燃烧系统的燃烧器,即燃烧系统,即扩散燃烧系统和 精炼燃烧系统,从而提高燃烧器的燃烧性能和火焰保持性能,特别是低负荷运转时的燃烧稳定性。 解决方案:燃气涡轮发动机的燃料雾化装置U配备有第一燃料雾化部10,以雾化用于进行扩散燃烧的燃料和第二燃料雾化部20,其以包围第一燃料雾化部的方式安装 并且其特征在于,在第一和第二燃料雾化部件20之间形成用于形成用于限定扩散燃烧区域的外边缘的气帘的气帘形成部分30。 >版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Fuel supply method and device
    • 燃料供应方法和装置
    • JP2005207634A
    • 2005-08-04
    • JP2004012585
    • 2004-01-21
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • KOBAYASHI MASAYOSHIODA TAKEOMIYAMOTO HIROAKININOMIYA HIROYUKI
    • F23R3/28F02C7/22F23R3/34
    • PROBLEM TO BE SOLVED: To provide a fuel supply method and a fuel supply mechanism to a fuel injection device having a plurality of fuel injection devices and fuel injection mechanisms performing combustion in stages.
      SOLUTION: The fuel injection device A comprising a holding supplying part 20 for holding a fuel injection part 10 and supplying the fuel and the combustion air to the fuel injection part, further comprises a first fuel injection member 30, a first atomizing mechanism 40 mounted on an outer periphery of the first fuel injection member 30, a second fuel injection member 50 mounted on an outer periphery of the first atomizing mechanism 40, a second atomizing mechanism 60 mounted on an outer periphery of a second fuel injection member 50, and an outer cylinder 70 mounted on an outer periphery of the second atomizing mechanism 60. The holding supplying part 20 has an integrated part 25 and a fuel feed arm 26 integrated without performing welding, and incorporates first fuel supply passages 27, 28 for supplying the fuel to the first fuel injection member 30 and second fuel supply passages 27, 28 for supplying the fuel to the second fuel injection member 50, to supply the fuel.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为具有分段进行燃烧的多个燃料喷射装置和燃料喷射机构的燃料喷射装置提供燃料供给方法和燃料供给机构。 解决方案:燃料喷射装置A包括用于保持燃料喷射部分10并将燃料和燃烧空气供应到燃料喷射部分的保持供应部分20,还包括第一燃料喷射构件30,第一雾化机构 安装在第一燃料喷射构件30的外周上的第二喷射构件50,安装在第一雾化机构40的外周的第二燃料喷射构件50,安装在第二燃料喷射构件50的外周上的第二雾化机构60, 以及安装在第二雾化机构60的外周上的外筒70.保持供给部20具有一体化部25和不进行焊接而一体化的燃料供给臂26,并且具有第一燃料供给路27,28, 燃料供给到第一燃料喷射构件30和用于向第二燃料喷射构件50供应燃料的第二燃料供给通道27,28,以供应燃料。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Method and mechanism for fuel supply to fuel injection device
    • 燃油供应燃料注入装置的方法和机理
    • JP2005188822A
    • 2005-07-14
    • JP2003430408
    • 2003-12-25
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • KOBAYASHI MASAYOSHIODA TAKEOMIYAMOTO HIROAKININOMIYA HIROYUKI
    • F23R3/28F02C7/28
    • PROBLEM TO BE SOLVED: To provide a method and a mechanism for fuel supply to a fuel injection device capable of smoothly assembling a gas turbine and properly supplying air for combustion.
      SOLUTION: The fuel supply to the fuel injection device A comprising a fuel injection part 10 having a plurality of fuel injecting members 40, 50 is performed through fuel supply passages 23, 24, 31 and 32, by forming a supply holding part 20 for holding the fuel injection part 10, and a fuel supply communication part 30 for communicating the plurality of fuel injection members 40, 50 and the supply holding part 20, and forming the fuel supply passages 23, 24, 31 and 32 communicated from the supply holding part 20 to each of the fuel injection members 40, 50 through the fuel supply communication part 30.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种燃料喷射装置的燃料供给方法和机构,其能够平稳地组装燃气轮机并适当地供应用于燃烧的空气。 解决方案:包括具有多个燃料喷射部件40,50的燃料喷射部10的燃料喷射装置A的燃料供给通过燃料供给通路23,24,31和32进行,通过形成供给保持部 20,用于保持燃料喷射部10的燃料供给连通部30,以及用于连通多个燃料喷射部件40,40和供给保持部20的燃料供给连通部30,以及形成从燃料喷射部20传递的燃料供给通路23,24,31,32。 供给保持部20通过燃料供给连通部30向各燃料喷射部件40,50供给。(C)2005年,JPO&NCIPI