Fan
    4.
    发明授权
    Fan 有权

    公开(公告)号:US10309420B2

    公开(公告)日:2019-06-04

    申请号:US15394461

    申请日:2016-12-29

    Abstract: A fan for generating an air current includes a body having an air inlet, and a nozzle connected to the body. The nozzle includes an interior passage for receiving an air flow from the body and an air outlet from which the air flow is emitted from the fan. The interior passage extends about an opening or bore through which air from outside the nozzle is drawn by air emitted from the air outlet. The body includes a duct having an air inlet and an air outlet, an impeller located within the duct for drawing the air flow through the duct, and a motor for driving the impeller. An annular guide member extends about the duct for guiding air from the air inlet of the body to the air inlet of the duct. The guide member defines with the duct an annular noise suppression cavity.

    Fan
    5.
    发明授权
    Fan 有权
    风扇

    公开(公告)号:US09568006B2

    公开(公告)日:2017-02-14

    申请号:US13895667

    申请日:2013-05-16

    Abstract: A fan for generating an air current includes a body having an air inlet, and a nozzle connected to the body. The nozzle includes an interior passage for receiving an air flow from the body and an air outlet from which the air flow is emitted from the fan. The interior passage extends about an opening or bore through which air from outside the nozzle is drawn by air emitted from the air outlet. The body includes a duct having an air inlet and an air outlet, an impeller located within the duct for drawing the air flow through the duct, and a motor for driving the impeller. An annular guide member extends about the duct for guiding air from the air inlet of the body to the air inlet of the duct. The guide member defines with the duct an annular noise suppression cavity.

    Abstract translation: 用于产生气流的风扇包括具有空气入口的主体和连接到主体的喷嘴。 喷嘴包括用于接收来自主体的空气流的内部通道和从风扇排出气流的空气出口。 内部通道围绕开口或孔延伸,从喷嘴外部的空气通过空气从空气出口排出的空气被吸入。 主体包括具有空气入口和空气出口的管道,位于管道内的用于抽吸通过管道的空气流的叶轮和用于驱动叶轮的马达。 环形引导构件围绕管道延伸以将空气从主体的空气入口引导到管道的空气入口。 引导构件与管道一起限定环形噪声抑制腔。

    Fan
    9.
    发明授权
    Fan 有权
    风扇

    公开(公告)号:US09568021B2

    公开(公告)日:2017-02-14

    申请号:US13895690

    申请日:2013-05-16

    Abstract: A fan for generating an air current includes a body having an air inlet, and a nozzle connected to the body. The nozzle includes an interior passage for receiving an air flow from the body and an air outlet from which the air flow is emitted from the fan. The interior passage extends about an opening or bore through which air from outside the nozzle is drawn by air emitted from the air outlet. The body includes a duct having an air inlet and an air outlet, an impeller located within the duct for drawing the air flow through the duct, and a motor for driving the impeller. A noise suppression cavity is located beneath the air inlet of the duct. The cavity has an inlet which is located beneath, and is preferably concentric with, the air inlet of the duct.

    Abstract translation: 用于产生气流的风扇包括具有空气入口的主体和连接到主体的喷嘴。 喷嘴包括用于接收来自主体的空气流的内部通道和从风扇排出气流的空气出口。 内部通道围绕开口或孔延伸,从喷嘴外部的空气通过空气从空气出口排出的空气被吸入。 主体包括具有空气入口和空气出口的管道,位于管道内的用于抽吸通过管道的空气流的叶轮和用于驱动叶轮的马达。 噪声抑制腔位于管道进气口下方。 空腔具有入口,其位于管道的空气入口的下方,并且优选地与该空气入口同心。

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