FUEL AIR PREMIXER FOR GAS TURBINE ENGINE

    公开(公告)号:SG11201405495PA

    公开(公告)日:2014-11-27

    申请号:SG11201405495P

    申请日:2013-02-23

    Abstract: A fuel-air premixer for a combustor of a turbine engine includes a central passage along an axis. The central passage is operable to communicate an unswirled airflow. An outer annular passage is located around the axis and includes a multiple of first swirl vanes that are operable to communicate a first swirled airflow in a first direction. An inner annular passage is located around the axis between the central passage and the outer annular passage. The inner annular passage includes a multiple of second swirl vanes that are operable to communicate a second swirled airflow in a second direction different than the first direction.

    FUEL AIR PREMIXER FOR GAS TURBINE ENGINE
    4.
    发明公开
    FUEL AIR PREMIXER FOR GAS TURBINE ENGINE 审中-公开
    用于燃气涡轮发动机的燃料空气预混合器

    公开(公告)号:EP2825824A4

    公开(公告)日:2015-10-28

    申请号:EP13760976

    申请日:2013-02-23

    CPC classification number: F23R3/14 F23R3/28 Y02T50/675

    Abstract: A fuel-air premixer for a combustor of a turbine engine includes a central passage along an axis. The central passage is operable to communicate an unswirled airflow. An outer annular passage is located around the axis and includes a multiple of first swirl vanes that are operable to communicate a first swirled airflow in a first direction. An inner annular passage is located around the axis between the central passage and the outer annular passage. The inner annular passage includes a multiple of second swirl vanes that are operable to communicate a second swirled airflow in a second direction different than the first direction.

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