Fan, motor and bearing structure thereof
    1.
    发明授权
    Fan, motor and bearing structure thereof 有权
    风扇,电机及其轴承结构

    公开(公告)号:US07671499B2

    公开(公告)日:2010-03-02

    申请号:US11802026

    申请日:2007-05-18

    IPC分类号: H02K5/16

    CPC分类号: H02K5/1732 H02K5/1735

    摘要: A bearing structure, which is cooperated with a shaft, includes a housing, a bearing, an elastic element and a blocking element. The shaft passes through the bearing. The elastic element presses against the bearing to provide a pre-stress to the bearing. The blocking element is apart from the bearing by a predetermined distance.

    摘要翻译: 与轴配合的轴承结构包括壳体,轴承,弹性元件和阻挡元件。 轴穿过轴承。 弹性元件压靠轴承以向轴承提供预应力。 阻挡元件与轴承分开预定距离。

    Fan, motor and impeller thereof
    2.
    发明申请
    Fan, motor and impeller thereof 有权
    风扇,电动机和叶轮

    公开(公告)号:US20070205676A1

    公开(公告)日:2007-09-06

    申请号:US11657572

    申请日:2007-01-25

    IPC分类号: H02K9/00 H02K7/00 F04B17/00

    摘要: An impeller, which is driven by a stator, includes a conducting shell, a hub and a plurality of blades. The conducting shell covers at least one side of the stator. The hub covers the conducting shell. At least one air gap is formed between the hub and the stator. A top portion of the hub has an opening to partially expose a top portion of the conducting shell. At least one airflow passage is formed between an inner wall of the hub and an outer surface of the conducting shell. The airflow passage has at least one inlet connected with the opening and at least one outlet connected with the air gap. The blades are disposed around the circumferences of the hub.

    摘要翻译: 由定子驱动的叶轮包括导电壳,轮毂和多个叶片。 导电壳覆盖定子的至少一侧。 轮毂覆盖导电壳。 在轮毂和定子之间形成至少一个气隙。 轮毂的顶部具有开口以部分地暴露导电壳的顶部。 在毂的内壁和导电壳的外表面之间形成至少一个气流通道。 气流通道具有与开口连接的至少一个入口和与气隙连接的至少一个出口。 叶片设置在轮毂周围。

    Fan and impeller thereof
    3.
    发明授权
    Fan and impeller thereof 有权
    风扇及其叶轮

    公开(公告)号:US07918651B2

    公开(公告)日:2011-04-05

    申请号:US11703184

    申请日:2007-02-07

    IPC分类号: F04D29/24 F01D5/22

    CPC分类号: F04D29/282

    摘要: An impeller includes a hub, a plurality of first blades, and a plurality of second blades. The first blades are disposed around the hub. The second blades are disposed between the first blades. The lengths of the second blades are shorter than those of the first blades. The impeller can avoid the airflow reflux and have good airflow efficiency.

    摘要翻译: 叶轮包括轮毂,多个第一叶片和多个第二叶片。 第一个叶片围绕轮毂设置。 第二叶片设置在第一叶片之间。 第二叶片的长度比第一叶片的长度短。 叶轮可以避免气流回流并具有良好的气流效率。

    Fan, motor and housing thereof
    4.
    发明申请
    Fan, motor and housing thereof 审中-公开
    风扇,电动机及其壳体

    公开(公告)号:US20080003101A1

    公开(公告)日:2008-01-03

    申请号:US11802870

    申请日:2007-05-25

    IPC分类号: F04D1/00 F01D25/24

    CPC分类号: F04D25/0606 F01D1/00 F01D5/02

    摘要: A housing includes a top portion and a wall portion. The wall portion is connected with the circumference of the top portion. The top portion has a plurality of protruding structures disposed around a central axis of the top portion for increasing the force-bearing area of top portion. The thicknesses of the protruding structures are substantially the same as that of the top portion. The housing can be applied to a fan or a motor, and the housing can serve as a base of the motor, or serve as a hub of an impeller of the fan.

    摘要翻译: 壳体包括顶部和壁部。 壁部与顶部的圆周连接。 顶部具有围绕顶部的中心轴设置的多个突出结构,用于增加顶部的承力面积。 突出结构的厚度基本上与顶部的厚度相同。 壳体可以应用于风扇或电动机,并且壳体可以用作电动机的基座,或者用作风扇的叶轮的毂。

    Fan and impeller thereof
    5.
    发明申请
    Fan and impeller thereof 审中-公开
    风扇及其叶轮

    公开(公告)号:US20080056899A1

    公开(公告)日:2008-03-06

    申请号:US11709205

    申请日:2007-02-22

    IPC分类号: F01D5/22

    摘要: An impeller includes a hub, a plurality of blades, and an annular structure. The blades are disposed around the hub. The annular structure is connected to the blades. The annular structure includes a plurality of apertures. A balance material is filled in the apertures to achieve rotational balance of the impeller. Furthermore, a fan with the described impeller is provided. The fan and the impeller improve rotational stability, reliability and product life.

    摘要翻译: 叶轮包括轮毂,多个叶片和环形结构。 叶片围绕轮毂设置。 环形结构连接到叶片。 环形结构包括多个孔。 平衡材料填充在孔中以实现叶轮的旋转平衡。 此外,提供具有所述叶轮的风扇。 风扇和叶轮提高旋转稳定性,可靠性和产品寿命。

    Fan and impeller thereof
    6.
    发明申请
    Fan and impeller thereof 有权
    风扇及其叶轮

    公开(公告)号:US20080019824A1

    公开(公告)日:2008-01-24

    申请号:US11703184

    申请日:2007-02-07

    IPC分类号: F03B15/00

    CPC分类号: F04D29/282

    摘要: An impeller includes a hub, a plurality of first blades, and a plurality of second blades. The first blades are disposed around the hub. The second blades are disposed between the first blades. The lengths of the second blades are shorter than those of the first blades. The impeller can avoid the airflow reflux and have good airflow efficiency.

    摘要翻译: 叶轮包括轮毂,多个第一叶片和多个第二叶片。 第一个叶片围绕轮毂设置。 第二叶片设置在第一叶片之间。 第二叶片的长度比第一叶片的长度短。 叶轮可以避免气流回流,气流效率好。

    Fan, motor and bearing structure thereof
    7.
    发明申请
    Fan, motor and bearing structure thereof 有权
    风扇,电机及其轴承结构

    公开(公告)号:US20070273229A1

    公开(公告)日:2007-11-29

    申请号:US11802026

    申请日:2007-05-18

    IPC分类号: H02K7/00 H02K5/16

    CPC分类号: H02K5/1732 H02K5/1735

    摘要: A bearing structure, which is cooperated with a shaft, includes a housing, a bearing, an elastic element and a blocking element. The shaft passes through the bearing. The elastic element presses against the bearing to provide a pre-stress to the bearing. The blocking element is apart from the bearing by a predetermined distance.

    摘要翻译: 与轴配合的轴承结构包括壳体,轴承,弹性元件和阻挡元件。 轴穿过轴承。 弹性元件压靠轴承以向轴承提供预应力。 阻挡元件与轴承分开预定距离。

    Fan and inner-rotor type motor thereof
    8.
    发明申请
    Fan and inner-rotor type motor thereof 审中-公开
    风机及内转子式电动机

    公开(公告)号:US20070273227A1

    公开(公告)日:2007-11-29

    申请号:US11790634

    申请日:2007-04-26

    IPC分类号: H02K11/00 H02K5/00

    摘要: A fan includes an inner-rotor type motor and an impeller. The inner-rotor type motor includes a housing, a stator structure, a rotor structure and a driving device. The stator structure has a magnetically conducting element. The rotor structure includes a shaft and a magnetic element. The shaft passes through the housing. The magnetic element mounts on the shaft and is disposed corresponding to the magnetic conducting element. The driving device is electrically connected with the magnetically conducting element. The stator structure, the rotor structure and the driving device are accommodated in the housing. The impeller is connected to the shaft.

    摘要翻译: 风扇包括内转子式电动机和叶轮。 内转子型电动机包括壳体,定子结构,转子结构和驱动装置。 定子结构具有导磁元件。 转子结构包括轴和磁性元件。 轴穿过外壳。 磁性元件安装在轴上并对应于导磁元件设置。 驱动装置与导磁元件电连接。 定子结构,转子结构和驱动装置容纳在壳体中。 叶轮连接到轴上。

    Fan and fan housing which drains moisture in the fan housing
    9.
    发明授权
    Fan and fan housing which drains moisture in the fan housing 有权
    风扇和风扇外壳,其排出风扇外壳中的水分

    公开(公告)号:US08186974B2

    公开(公告)日:2012-05-29

    申请号:US12397900

    申请日:2009-03-04

    IPC分类号: F04B35/04

    CPC分类号: F04D29/54 F04D25/08

    摘要: A fan includes a fan housing, a motor and an impeller. The fan housing includes a first pressure area, a second pressure area and a guiding portion. The pressure of the first pressure area is higher than the pressure of the second pressure area. The guiding portion has a first end and a second end, the first end of the guiding portion is disposed at the first pressure area and the second end of the guiding portion is disposed at the second pressure area for draining moisture gathered in the fan housing away from the first pressure area to the second pressure area. The motor is disposed in the fan housing, and the impeller is connected with the motor.

    摘要翻译: 风扇包括风扇外壳,电机和叶轮。 风扇壳体包括第一压力区域,第二压力区域和引导部分。 第一压力区域的压力高于第二压力区域的压力。 引导部分具有第一端和第二端,引导部分的第一端设置在第一压力区域处,并且引导部分的第二端设置在第二压力区域,用于排出收集在风扇壳体中的水分 从第一压力区域到第二压力区域。 马达设置在风扇壳体中,叶轮与马达连接。

    Fan, motor and impeller thereof
    10.
    发明授权
    Fan, motor and impeller thereof 有权
    风扇,电动机和叶轮

    公开(公告)号:US07701097B2

    公开(公告)日:2010-04-20

    申请号:US11657572

    申请日:2007-01-25

    IPC分类号: H02K9/00

    摘要: An impeller, which is driven by a stator, includes a conducting shell, a hub and a plurality of blades. The conducting shell covers at least one side of the stator. The hub covers the conducting shell. At least one air gap is formed between the hub and the stator. A top portion of the hub has an opening to partially expose a top portion of the conducting shell. At least one airflow passage is formed between an inner wall of the hub and an outer surface of the conducting shell. The airflow passage has at least one inlet connected with the opening and at least one outlet connected with the air gap. The blades are disposed around the circumferences of the hub.

    摘要翻译: 由定子驱动的叶轮包括导电壳,轮毂和多个叶片。 导电壳覆盖定子的至少一侧。 轮毂覆盖导电壳。 在轮毂和定子之间形成至少一个气隙。 轮毂的顶部具有开口以部分地暴露导电壳的顶部。 在毂的内壁和导电壳的外表面之间形成至少一个气流通道。 气流通道具有与开口连接的至少一个入口和与气隙连接的至少一个出口。 叶片围绕轮毂的周边设置。