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    • 2. 发明申请
    • AXIAL FLOW FAN
    • 轴流风扇
    • US20120107092A1
    • 2012-05-03
    • US13288526
    • 2011-11-03
    • Gen Terao
    • Gen Terao
    • F04D25/16
    • F04D25/166F04D19/002F04D29/325F04D29/326
    • An axial flow fan including a rotation shaft section to be mounted on the rotation shaft of rotation drive means, an inner blade group provided outside the rotation shaft section so as to be coaxial therewith, and an outer blade group provided outside the inner blade group so as to be coaxial therewith, wherein the inner blade group is formed of a plurality of inner blades provided radially around the rotation shaft section, the outer blade group is formed of a plurality of outer blades provided radially around the rotation shaft section, and the velocity V1 of the wind generated by the inner blade group and the velocity V2 of the wind generated by the outer blade group have a relationship of 1.5V1
    • 一种轴流风扇,包括安装在旋转驱动装置的旋转轴上的旋转轴部分,设置在旋转轴部外侧以与其同轴的外侧叶片组,以及设置在内侧叶片组外侧的外侧叶片组 为了与其同轴,其中内刀片组由设置在旋转轴部的径向周围的多个内刀片形成,外刀片组由设置在旋转轴部的径向周围的多个外刀片形成,速度 通过设计内刀片组和外刀片组的刀片相对于数量,由内刀片组产生的风的V1和由外刀片组产生的风的速度V2具有1.5V1
    • 5. 发明授权
    • Axial flow fan
    • 轴流风机
    • US08535010B2
    • 2013-09-17
    • US13288526
    • 2011-11-03
    • Gen Terao
    • Gen Terao
    • B64C11/00
    • F04D25/166F04D19/002F04D29/325F04D29/326
    • An axial flow fan including a rotation shaft section to be mounted on the rotation shaft of rotation drive means, an inner blade group provided outside the rotation shaft section so as to be coaxial therewith, and an outer blade group provided outside the inner blade group so as to be coaxial therewith, wherein the inner blade group is formed of a plurality of inner blades provided radially around the rotation shaft section, the outer blade group is formed of a plurality of outer blades provided radially around the rotation shaft section, and the velocity V1 of the wind generated by the inner blade group and the velocity V2 of the wind generated by the outer blade group have a relationship of 1.5V1
    • 一种轴流风扇,包括安装在旋转驱动装置的旋转轴上的旋转轴部分,设置在旋转轴部外侧以与其同轴的外侧叶片组,以及设置在内侧叶片组外侧的外侧叶片组 为了与其同轴,其中内刀片组由设置在旋转轴部的径向周围的多个内刀片形成,外刀片组由设置在旋转轴部的径向周围的多个外刀片形成,速度 通过设计内刀片组和外刀片组的刀片相对于数量,由内刀片组产生的风的V1和由外刀片组产生的风的速度V2具有1.5V1