发明授权
- 专利标题: Burner and gas turbine combustor
- 专利标题(中): 燃烧器和燃气轮机燃烧器
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申请号: US12323654申请日: 2008-11-26
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公开(公告)号: US08127549B2公开(公告)日: 2012-03-06
- 发明人: Keisuke Miura , Hiroshi Inoue , Kazuhito Koyama , Takeo Saito , Satoshi Dodo
- 申请人: Keisuke Miura , Hiroshi Inoue , Kazuhito Koyama , Takeo Saito , Satoshi Dodo
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Mattingly & Malur, PC
- 优先权: JP2007-308159 20071129
- 主分类号: F02C1/00
- IPC分类号: F02C1/00
摘要:
A burner is provided that has high flame stability and reduces NOx emissions.In the burner, air holes of an air hole member have a central axis inclined relative to a burner central axis. The leading end portion of a first fuel nozzle is configured to be able to suppress turbulence of air-flow flowing on the outer circumference side of the first fuel nozzle. The tip of the first fuel nozzle is located on a fuel jetting-out directional downstream side of the inlet of the fuel hole. The tip of the second fuel nozzle is located on a fuel jetting-out directional downstream side of the air hole inlet.
公开/授权文献
- US20090173075A1 BURNER AND GAS TURBINE COMBUSTOR 公开/授权日:2009-07-09
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