Impeller, fan apparatus using the same, and method of manufacturing impeller
    1.
    发明授权
    Impeller, fan apparatus using the same, and method of manufacturing impeller 有权
    叶轮,使用相同的风扇装置,以及制造叶轮的方法

    公开(公告)号:US08317478B2

    公开(公告)日:2012-11-27

    申请号:US12570330

    申请日:2009-09-30

    IPC分类号: F04D29/38

    摘要: An impeller, a fan apparatus, and a method of manufacturing the impeller are provided. The impeller includes a support portion, a plurality of rotor blades, and a joining member. The joining member is a substantially annular member provided to strengthen the rotor blades against influence of a centrifugal force, and extends in a circumferential direction along a circle centered on a central axis so as to join the rotor blades to one another. In each of the rotor blades, a point of intersection of a leading edge of the rotor blade with a radially outer end of the rotor blade is positioned forward, with respect to a rotation direction, relative to a point of intersection of the leading edge with an outside surface of the support portion. The joining member is positioned radially inwards of the radially outer end of each of the rotor blades.

    摘要翻译: 提供叶轮,风扇装置和制造叶轮的方法。 叶轮包括支撑部分,多个转子叶片和接合部件。 接合构件是设置成抵抗离心力的影响而加强转子叶片的大致环形构件,并且沿圆周方向沿着中心轴线的圆周延伸,以将转子叶片彼此连接。 在每个转子叶片中,转子叶片的前缘与转子叶片的径向外端的相交点相对于前缘与叶片的相交点相对于旋转方向位于前方, 支撑部分的外表面。 接合构件位于径向向内的每个转子叶片的径向外端。

    Electric axial flow fan
    2.
    发明授权
    Electric axial flow fan 有权
    电动轴流风机

    公开(公告)号:US07946824B2

    公开(公告)日:2011-05-24

    申请号:US11930498

    申请日:2007-10-31

    IPC分类号: F04D29/38 F01B23/08

    CPC分类号: F04D29/386

    摘要: In an axial flow fan, a line extending from a center axis and passing a corner where a following edge and a radially outer edge of a blade of an impeller meet is arranged forwardly in a rotational direction from an another corner where a leading edge of the blade and a radially outer surface of a hub meet. Furthermore, a camber ratio of the blade, which is minimum at a joint with the hub across the blade, monotonically increases to be maximum at the radially outer edge of the blade.

    摘要翻译: 在轴流风扇中,从中心轴线延伸并且通过叶轮的叶片的后边缘和径向外边缘的角落相交的线从沿着旋转方向的另一角度向前布置, 叶片和毂的径向外表面相遇。 此外,在与叶片的毂的接头处最小的叶片的外倾比在叶片的径向外边缘处单调地增加到最大。

    Axial fan motor
    4.
    发明授权
    Axial fan motor 有权
    轴流风扇电机

    公开(公告)号:US07622838B2

    公开(公告)日:2009-11-24

    申请号:US11697749

    申请日:2007-04-09

    IPC分类号: H02K5/00

    摘要: An axial fan motor comprising: a fan having a rotating shaft and composed of a hub and a plurality of vanes provided around the hub, the fan rotating to generate an air flow; a stator substrate set comprising a stator core, which drives the fan, an insulator, and a substrate; and a venturi having a sleeve, into an inner peripheral side of which a bearing is inserted to support the rotating shaft and to an outer peripheral side of which the stator core is fixed, the venturi being formed on one side thereof with an air suction opening and on the other side thereof with an air discharge mouth, wherein a space is provided between the stator core and the sleeve.

    摘要翻译: 一种轴流风扇马达,包括:风扇,其具有旋转轴并由毂和围绕所述毂设置的多个叶片组成,所述风扇旋转以产生空气流; 定子基板组,其包括驱动风扇的定子铁芯,绝缘体和基板; 以及具有套筒的文丘里管,其内周侧插入有轴承以支撑所述旋转轴并且固定有定子芯的外周侧,所述文丘里管的一侧形成有空气吸入口 并且在另一侧具有排气口,其中在定子芯和套筒之间设置有空间。

    Axial Fan Motor
    5.
    发明申请
    Axial Fan Motor 有权
    轴流风扇电机

    公开(公告)号:US20070241643A1

    公开(公告)日:2007-10-18

    申请号:US11697749

    申请日:2007-04-09

    IPC分类号: H02K7/00 H02K5/16 H02K1/06

    摘要: An axial fan motor comprising: a fan having a rotating shaft and composed of a hub and a plurality of vanes provided around the hub, the fan rotating to generate an air flow; a stator substrate set comprising a stator core, which drives the fan, an insulator, and a substrate; and a venturi having a sleeve, into an inner peripheral side of which a bearing is inserted to support the rotating shaft and to an outer peripheral side of which the stator core is fixed, the venturi being formed on one side thereof with an air suction opening and on the other side thereof with an air discharge mouth, wherein a space is provided between the stator core and the sleeve.

    摘要翻译: 一种轴流风扇马达,包括:风扇,其具有旋转轴并由毂和围绕所述毂设置的多个叶片组成,所述风扇旋转以产生空气流; 定子基板组,其包括驱动风扇的定子铁芯,绝缘体和基板; 以及具有套筒的文丘里管,其内周侧插入有轴承以支撑所述旋转轴并且固定有定子芯的外周侧,所述文丘里管的一侧形成有空气吸入口 并且在另一侧具有排气口,其中在定子芯和套筒之间设置有空间。

    AXIAL FAN MOTOR
    6.
    发明申请
    AXIAL FAN MOTOR 有权
    轴风扇电机

    公开(公告)号:US20080157634A1

    公开(公告)日:2008-07-03

    申请号:US12040960

    申请日:2008-03-03

    IPC分类号: H02K5/16 H02K7/14 H02K11/00

    CPC分类号: H02K1/182 H02K7/14

    摘要: A motor includes a rotor portion including a shaft and a rotor magnet rotatable about a center axis, an armature arranged opposite to the rotor magnet to generate a torque therebetween, a circuit board arranged below the armature in an axial direction substantially parallel to the center axis and including a control circuit controlling rotation of the rotor portion, and a base portion including a bearing holder which supports the armature on its outer side surface and the shaft on its inner side surface via a bearing member. The armature is pressed against the bearing holder in the axial direction with an elastic member.

    摘要翻译: 电动机包括转子部分,转子部分包括轴和可围绕中心轴线旋转的转子磁体,与转子磁体相对设置的电枢,以在其间产生扭矩;电路板,其布置在基本平行于中心轴线的轴向方向上的电枢下方 并且包括控制转子部分的旋转的控制电路,以及包括轴承保持器的基座,该轴承座通过轴承部件在其外侧表面上支撑电枢,并且在其内侧表面上支撑轴。 衔铁通过弹性部件沿轴向压靠在轴承座上。

    Axial fan motor
    7.
    发明授权
    Axial fan motor 有权
    轴流风扇电机

    公开(公告)号:US07737589B2

    公开(公告)日:2010-06-15

    申请号:US12040960

    申请日:2008-03-03

    IPC分类号: H02K5/16

    CPC分类号: H02K1/182 H02K7/14

    摘要: A motor includes a rotor portion including a shaft and a rotor magnet rotatable about a center axis, an armature arranged opposite to the rotor magnet to generate a torque therebetween, a circuit board arranged below the armature in an axial direction substantially parallel to the center axis and including a control circuit controlling rotation of the rotor portion, and a base portion including a bearing holder which supports the armature on its outer side surface and the shaft on its inner side surface via a bearing member. The armature is pressed against the bearing holder in the axial direction with an elastic member.

    摘要翻译: 电动机包括转子部分,转子部分包括轴和可围绕中心轴线旋转的转子磁体,与转子磁体相对设置的电枢,以在其间产生扭矩;电路板,其布置在基本平行于中心轴线的轴向方向上的电枢下方 并且包括控制转子部分的旋转的控制电路,以及包括轴承保持器的基座,该轴承座通过轴承部件在其外侧表面上支撑电枢,并且在其内侧表面上支撑轴。 衔铁通过弹性部件沿轴向压靠在轴承座上。

    IMPELLER, FAN APPARATUS USING THE SAME, AND METHOD OF MANUFACTURING IMPELLER
    8.
    发明申请
    IMPELLER, FAN APPARATUS USING THE SAME, AND METHOD OF MANUFACTURING IMPELLER 有权
    叶轮,使用其的风扇装置以及制造叶轮的方法

    公开(公告)号:US20100086405A1

    公开(公告)日:2010-04-08

    申请号:US12570330

    申请日:2009-09-30

    IPC分类号: F04D29/38 B29C45/00

    摘要: An impeller, a fan apparatus, and a method of manufacturing the impeller are provided. The impeller includes a support portion, a plurality of rotor blades, and a joining member. The joining member is a substantially annular member provided to strengthen the rotor blades against influence of a centrifugal force, and extends in a circumferential direction along a circle centered on a central axis so as to join the rotor blades to one another. In each of the rotor blades, a point of intersection of a leading edge of the rotor blade with a radially outer end of the rotor blade is positioned forward, with respect to a rotation direction, relative to a point of intersection of the leading edge with an outside surface of the support portion. The joining member is positioned radially inwards of the radially outer end of each of the rotor blades.

    摘要翻译: 提供叶轮,风扇装置和制造叶轮的方法。 叶轮包括支撑部分,多个转子叶片和接合部件。 接合构件是设置成抵抗离心力的影响而加强转子叶片的大致环形构件,并且沿着以中心轴为中心的圆周向延伸,以将转子叶片彼此连接。 在每个转子叶片中,转子叶片的前缘与转子叶片的径向外端的相交点相对于前缘与叶片的相交点相对于旋转方向位于前方, 支撑部分的外表面。 接合构件位于径向向内的每个转子叶片的径向外端。

    ELECTRIC AXIAL FLOW FAN
    9.
    发明申请
    ELECTRIC AXIAL FLOW FAN 有权
    电动轴流风扇

    公开(公告)号:US20080101964A1

    公开(公告)日:2008-05-01

    申请号:US11930498

    申请日:2007-10-31

    IPC分类号: F01B23/08 F04D29/38

    CPC分类号: F04D29/386

    摘要: In an axial flow fan, a line extending from a center axis and passing a corner where a following edge and a radially outer edge of a blade of an impeller meet is arranged forwardly in a rotational direction from an another corner where a leading edge of the blade and a radially outer surface of a hub meet. Furthermore, a camber ratio of the blade, which is minimum at a joint with the hub across the blade, monotonically increases to be maximum at the radially outer edge of the blade.

    摘要翻译: 在轴流风扇中,从中心轴线延伸并且通过叶轮的叶片的后边缘和径向外边缘的角落相交的线从沿着旋转方向的另一角度向前布置, 叶片和轮毂的径向外表面相遇。 此外,在与叶片的毂的接头处最小的叶片的外倾比在叶片的径向外边缘处单调地增加到最大。