Axial fan
    1.
    发明授权
    Axial fan 有权
    轴流风扇

    公开(公告)号:US08961124B2

    公开(公告)日:2015-02-24

    申请号:US13091757

    申请日:2011-04-21

    IPC分类号: F04D29/38 F04D29/54

    CPC分类号: F04D29/384 Y10S416/02

    摘要: An axial fan is provided. The axial fan includes a hub, an impeller having a plurality of blades mounted on an outer peripheral surface of the hub, and a housing surrounding the impeller. Each of the blades has a front edge angle (α) within a range of −8° to −20°, a mounting angle (β) within a range of 36° to 50°, and a twisted angle (θ) within a range of 10°±2°.

    摘要翻译: 提供轴流风扇。 轴流风扇包括轮毂,具有安装在轮毂的外周表面上的多个叶片的叶轮和围绕叶轮的壳体。 每个叶片具有在-8°至-20°的范围内的前边缘角(α),在36°至50°的范围内的安装角度(& bgr)和扭转角度(& 范围为10°±2°。

    Centrifugal fan
    3.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US09194398B2

    公开(公告)日:2015-11-24

    申请号:US13517655

    申请日:2012-06-14

    IPC分类号: F04D17/16 F04D25/06

    摘要: There is provided a centrifugal fan including an upper casing which has an air suction opening, a lower casing, and an impeller which is disposed between the upper casing and the lower casing. The impeller includes an upper shroud which is provided on an upper casing side, and a plurality of blades which are arranged along a circumference direction below the upper shroud, and is rotatable around a rotary shaft. The upper casing and the lower casing configure an open-type casing. A surface of the upper shroud facing the upper casing includes a first portion which becomes closer to the lower casing as separating further from the rotary shaft. A surface of the upper casing facing the upper shroud includes a second portion which faces the first portion of the upper shroud and becomes closer to the lower casing as separating further from the rotary shaft.

    摘要翻译: 提供了一种离心式风扇,其包括具有空气吸入口,下壳体和设置在上壳体和下壳体之间的叶轮的上壳体。 叶轮包括设置在上壳体侧的上护罩和沿着上护罩下方的圆周方向布置的多个叶片,并且可绕旋转轴旋转。 上壳体和下壳体构成开式壳体。 上罩的面向上壳体的表面包括第一部分,该第一部分随着与旋转轴分离而变得更靠近下壳体。 面向上护罩的上壳体的表面包括与上护罩的第一部分相对的第二部分,并且随着离开旋转轴的分离而变得更接近下壳体。

    Impeller and centrifugal fan using the same
    4.
    发明授权
    Impeller and centrifugal fan using the same 有权
    叶轮和离心风机使用相同

    公开(公告)号:US09039362B2

    公开(公告)日:2015-05-26

    申请号:US13408106

    申请日:2012-02-29

    摘要: An impeller includes: a main plate; a shroud; and a plurality of blades provided between the main plate and the shroud and arranged circumferentially; wherein the impeller is configured to rotated about a rotation axis; wherein the plurality of blades include a pressure surface and a negative pressure surface; and the pressure surface has a shape, in which at least three types of circular arcs are connected, as viewed from a rotation axial direction. A centrifugal fan includes the above-described impeller; and three or more pillars, wherein an interval between one adjacent pillars of the three or more pillars is different from an interval between the other adjacent pillars of the three or more pillars.

    摘要翻译: 叶轮包括:主板; 护罩 以及设置在所述主板和所述护罩之间并沿圆周布置的多个叶片; 其中所述叶轮构造成围绕旋转轴线旋转; 其中所述多个叶片包括压力表面和负压表面; 并且压力表面具有从旋转轴向观察至少三种类型的圆弧连接的形状。 离心风扇包括上述叶轮; 以及三个或更多个柱,其中三个或更多个柱的一个相邻柱之间的间隔与三个或更多个柱的其他相邻柱之间的间隔不同。

    Centrifugal fan
    5.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US09039360B2

    公开(公告)日:2015-05-26

    申请号:US13357776

    申请日:2012-01-25

    摘要: A centrifugal fan is provided. The centrifugal fan is configured such that an impeller having a plurality of blades along a circumferential direction and disposed between a disk-shaped main plate and an annular shroud is housed in a casing configured by an upper casing and a lower casing, and that an air suctioned from a suction opening is discharged outward in a radial direction of the impeller by a centrifugal force due to a rotation of the impeller. The shroud has a curved surface formed from an outer edge portion toward a center thereof. The shroud has a plurality of protrusions which are formed on the surface of the shroud such that a gap is formed between each of the protrusion portions and the upper casing.

    摘要翻译: 提供离心风机。 离心式风扇构造成使得沿着圆周方向具有多个叶片并且设置在盘形主板和环形护罩之间的叶轮容纳在由上壳体和下壳体构成的壳体中,并且空气 由于叶轮的旋转,由抽吸口抽吸的离心力由离心力沿叶轮的径向向外排出。 护罩具有从外缘部朝向其中心形成的曲面。 护罩具有形成在护罩的表面上的多个突起,使得在每个突出部和上壳之间形成间隙。

    Centrifugal fan
    6.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US09127687B2

    公开(公告)日:2015-09-08

    申请号:US13567232

    申请日:2012-08-06

    摘要: In a centrifugal fan, a casing includes: a top plate; a motor base configured to serve as a bottom plate; and a plurality of support members provided between the top plate and the motor base, wherein an opening functioning as an air outlet opening is formed at each side of the casing so as to be surrounded by adjacent support members, the top plate and the motor base, and an impeller, which is housed between the top plate and the motor base of the casing, includes: an annular shroud; and a plurality of blades arranged in the circumferential direction and provided under the shroud, wherein at least one part of each blade opposes directly the motor base of the casing, and wherein the motor base opposes the lower parts of the blades in the direction of a rotary shaft of the impeller with a predetermined air gap provided therebetween.

    摘要翻译: 在离心式风扇中,壳体包括:顶板; 构造成用作底板的马达基座; 以及设置在所述顶板和所述电动机基座之间的多个支撑构件,其中,在所述壳体的每一侧形成有用作空气出口的开口,以被相邻的支撑构件包围,所述顶板和所述电动机底座 并且容纳在所述顶板和所述壳体的所述马达基座之间的叶轮包括:环形护罩; 以及沿圆周方向设置并设置在所述护罩下方的多个叶片,其中每个叶片的至少一部分直接与所述壳体的所述马达基座相反,并且其中所述马达基座沿着所述壳体的方向与所述叶片的下部相对; 叶轮的旋转轴具有设置在其间的预定气隙。

    Centrifugal fan
    7.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US09039361B2

    公开(公告)日:2015-05-26

    申请号:US13294571

    申请日:2011-11-11

    IPC分类号: F04D29/44 F04D25/06 F04D29/42

    摘要: A centrifugal fan is provided. The centrifugal fan is configured such that an impeller having plural blades disposed between a disk-shaped main plate and an annular shroud along a circumferential direction is accommodated 5 in a casing, and that an air suctioned from a suction opening is discharged outward in a radial direction of the impeller by a centrifugal force due to a rotation of the impeller, and thereby discharging the air from the casing. The casing includes an upper plate, a lower plate, and plural supporting struts interposed between the upper plate and the lower plate, and 10 lateral sides of the casing have only the supporting struts to form a discharge opening.

    摘要翻译: 提供离心风机。 离心式风扇被构造成使得具有沿圆周方向设置在盘形主板和环形护罩之间的具有多个叶片的叶轮被容纳在壳体中,并且从吸入口抽吸的空气向径向外侧排出 由于叶轮的旋转而由离心力引起的叶轮的方向,从而从壳体排出空气。 壳体包括上板,下板和插入在上板和下板之间的多个支撑杆,并且壳体的10个侧面仅具有支撑支柱以形成排出口。

    Vehicle-mounted device, navigation system, and control method for navigation system
    10.
    发明授权
    Vehicle-mounted device, navigation system, and control method for navigation system 有权
    车载装置,导航系统及导航系统的控制方法

    公开(公告)号:US08380431B2

    公开(公告)日:2013-02-19

    申请号:US13056768

    申请日:2009-07-28

    IPC分类号: G01C21/20 G01C21/26 G01C21/30

    摘要: A vehicle-mounted device 10 includes reception means 60 for receiving a telephone number and positional information about a first point location from a portable device 30, storage means 70 for storing telephone numbers and positional information about multiple second point locations, first comparison means 62a for comparing the telephone number of the first point location with the telephone numbers of the multiple second point locations, second comparison means 62b for comparing the positional information about the first point location with the positional information about the multiple second point locations, display means 63 for displaying a point of interest on a map on the basis of comparison results of the first and second comparison means by using either the positional information about the first point location or the positional information about one of the multiple second point locations corresponding to the first point location. A navigation system 100 includes the above vehicle-mounted device 10 and the portable device 30.

    摘要翻译: 车载装置10包括:接收装置60,用于从便携式装置30接收关于第一点位置的电话号码和位置信息;存储装置70,用于存储电话号码和关于多个第二点位置的位置信息;第一比较装置62a,用于 将第一点位置的电话号码与多个第二点位置的电话号码进行比较;第二比较装置62b,用于将关于第一点位置的位置信息与关于多个第二点位置的位置信息进行比较;显示装置63,用于显示 通过使用关于第一点位置的位置信息或关于与第一点位置对应的多个第二点位置之一的位置信息,基于第一和第二比较装置的比较结果,在地图上的兴趣点。 导航系统100包括上述车载装置10和便携装置30。