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    CENTRIFUGAL FAN AND AIR CONDITIONER HAVING THE SAME
    2.
    发明申请
    CENTRIFUGAL FAN AND AIR CONDITIONER HAVING THE SAME 审中-公开
    离心式风扇和空调器

    公开(公告)号：WO2014148793A1

    公开(公告)日：2014-09-25

    申请号：PCT/KR2014/002267

    申请日：2014-03-18

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： JEON, Hyun Joo ,  KANG, Dae Gyu ,  NA, Seon Uk ,  SEO, Yong Ho

    IPC: F24F1/00 ,  F04D29/30

    CPC classification number: F04D17/10 ,  F04D29/283 ,  F04D29/422 ,  F04D29/424 ,  F24F1/0022

    Abstract: An air blowing unit of an air conditioner includes a housing to guide suction and discharge of air, a centrifugal fan positioned inside the housing, and a motor to drive the centrifugal fan. The centrifugal fan includes a base coupled to a motor shaft coupled to the motor, a plurality of blades disposed spaced apart from each other in a circumferential direction of the base to guide air introduced in an axial direction of the base to the circumferential direction, a leading edge provided to the blades and arranged close to the motor shaft, a trailing edge provided to the blades and facing in an outer circumferential direction of the base, and at least one first blade of the blades, the leading edge of the first blade being shorter than the leading edge of the other blades.

    Abstract translation: 空调机的送风单元包括：引导空气吸引和排出的壳体;位于壳体内部的离心式风扇;驱动离心式风扇的电动机。 离心风扇包括联接到联接到电动机的电动机轴的基座，沿着基座的圆周方向彼此间隔开地布置的多个叶片，以引导沿着圆周方向在基座的轴向方向上引入的空气， 提供到叶片并且布置成靠近马达轴的前缘，设置到叶片并且面向基部的外圆周方向的后缘以及叶片的至少一个第一叶片，第一叶片的前缘是 比其他刀片的前缘短。

    AIR CONDITIONER
    3.
    发明申请
    AIR CONDITIONER 审中-公开

    公开(公告)号：WO2020071857A1

    公开(公告)日：2020-04-09

    申请号：PCT/KR2019/013044

    申请日：2019-10-04

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： SEO, Yong Ho ,  CHO, Min-Gi ,  SONG, Woo Seok

    IPC: F24F1/00 ,  F24F13/08 ,  F24F13/24 ,  F04D29/40

    Abstract: An air conditioner according to the disclosure includes a blowing fan including a suction port, a bell mouth formed along a circumferential direction of the suction port, and a fan guard extending from an inner circumferential surface of the bell mouth and covering the suction port, wherein the fan guard includes a plurality of annular ribs arranged concentrically with a gap from a center of the fan guard corresponding to a rotation axis of the blowing fan, the plurality of annular ribs includes a first annular rib adjacent the outermost edge of the fan guard and the first annular rib is arranged to be inclined to the rotation axis in a direction corresponding to the tangent line of the bell mouth.

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