SILENCING EQUIPMENT FOR ELECTRIC DEVICES
    41.
    发明申请
    SILENCING EQUIPMENT FOR ELECTRIC DEVICES 有权
    电气设备沉没设备

    公开(公告)号:US20110155504A1

    公开(公告)日:2011-06-30

    申请号:US13044133

    申请日:2011-03-09

    IPC分类号: E04F17/04

    CPC分类号: G10K11/172 H05K7/20718

    摘要: Silencing equipment provided with one or more flow channels through which cooling air flows has a flow channel forming member that forms the flow channel, and an acoustic absorbent member that is fixed to the flow channel forming member. A resonance type silencer is formed on a wall surface of the flow channel by providing a cavity for the resonance type silencer in the acoustic absorbent member and an aperture for the resonance type silencer in a portion of the flow channel forming member. The resonance type silencer sets a frequency of noise necessary to be reduced based on a peak frequency of noise generated by a fan. The silencing equipment further has a slide member which slides by a slide mechanism to adjust the area of the top of the aperture. The silencing equipment for electronic devices capable of cooling heat generating sections thereof with air has a small and simple structure and can improve a silencing effect by blowing air.

    摘要翻译: 设置有冷却空气流过的一个或多个流动通道的沉降设备具有形成流路的流路形成部件,以及固定在流路形成部件上的吸声部件。 通过在吸声部件中设置共振型消音器的空腔,在流路形成部件的一部分设置共振型消音器的开口,在流路的壁面上形成共振型消音器。 谐振型消声器基于由风扇产生的噪声的峰值频率来设定需要减小的噪声频率。 消音装置还具有滑动构件,滑动构件通过滑动机构滑动以调节孔的顶部的面积。 能够用空气冷却发热部的电子设备的消音装置结构简单,结构简单,能够通过吹送空气来提高消音效果。

    Axial fan motor
    42.
    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。

    TELESCOPIC ACTUATOR
    43.
    发明申请
    TELESCOPIC ACTUATOR 有权
    电话执行器

    公开(公告)号:US20090241706A1

    公开(公告)日:2009-10-01

    申请号:US12411790

    申请日:2009-03-26

    IPC分类号: F16H25/20

    摘要: A ring gear of a planetary reduction gear is screwed into an inner peripheral surface of a first housing through an opening thereof, while the thrust-receiving flange of a screw feed mechanism is held by the locknut screwed into an inner peripheral surface of a second housing through an opening thereof. In addition, the locknut and the ring gear face each other in an axial direction with a slight gap provided therebetween when the openings, respectively, of the first and second housings are connected to each other in the axial direction. Accordingly, even if the threaded connection of any one component of the locknut and the ring gear is loosened, the one component is prevented from moving by the other component.

    摘要翻译: 行星减速齿轮的齿圈通过其开口旋入第一壳体的内周面,而螺旋进给机构的推力接收凸缘由锁紧螺母保持,螺母拧入第二壳体的内周面 通过其开口。 此外,当第一和第二壳体的开口分别在轴向方向上彼此连接时,锁止螺母和环形齿轮在轴向方向上彼此面对地间隔开一个微小间隙。 因此,即使锁止螺母和环形齿轮的任何一个部件的螺纹连接松动,也能防止一个部件被另一部件移动。

    Axial flow fan
    44.
    发明授权
    Axial flow fan 有权
    轴流风机

    公开(公告)号:US07470108B2

    公开(公告)日:2008-12-30

    申请号:US11109717

    申请日:2005-04-20

    IPC分类号: F04D29/54

    CPC分类号: F04D29/545

    摘要: In an axial flow fan, for reducing fluid noise and further reducing the noise by suppressing solid-conveyed noise (structure-borne noise) generated by the vibration of an electric motor or the like, the axial flow fan is equipped with a propeller, a motor for driving the propeller, and a venturi portion disposed on the outer circumference side of the propeller and provided on its inner circumferential side with a bellmouth through which an air flow generated by the revolution of the propeller passes, wherein the bellmouth has an intake portion whose diameter contracts in a curved shape in the direction of the air flow, a cylindrical portion having a cylindrical shape, and a discharge portion whose diameter slantingly expands in the direction of the air flow.

    摘要翻译: 在轴流风扇中,通过抑制由电动机等的振动产生的固体输送噪声(结构噪声),为了降低流体噪声并进一步降低噪声,轴流风扇配备有螺旋桨, 用于驱动螺旋桨的马达和设置在螺旋桨的外周侧上的文氏管部分,并且在其内周侧上设置有由螺旋桨的旋转产生的空气流通过的喇叭口,其中喇叭口具有进气部分 其直径在空气流动方向上呈弯曲形状收缩,圆柱形部分具有圆柱形形状,并且排出部分的直径在空气流动方向上倾斜地膨胀。

    Semiconductor laser and fabricating method thereof
    47.
    发明授权
    Semiconductor laser and fabricating method thereof 有权
    半导体激光器及其制造方法

    公开(公告)号:US07362788B2

    公开(公告)日:2008-04-22

    申请号:US10949536

    申请日:2004-09-23

    IPC分类号: H01S5/00

    摘要: The present invention provides a semiconductor laser including a lower clad layer, an active layer including at least one quantum well layer, and an upper clad layer formed in this order above a semiconductor substrate, and having a window region including a portion in which the quantum well layer in the active layer and layers adjacent to the active layer are intermixed in the vicinity of a light emitting end face perpendicular to the surface of the semiconductor substrate, in which the lower clad layer has a refractive index higher than that of the upper clad layer, and the light intensity distribution in the window region spreads more widely in the direction perpendicular to the surface of the semiconductor substrate than the light intensity distribution in the gain region, and also provides a method for fabricating such a semiconductor laser.

    摘要翻译: 本发明提供了一种半导体激光器,其包括下覆盖层,包括至少一个量子阱层的有源层和在半导体衬底上方依次形成的上覆盖层,并且具有包括部分的窗口区域,其中量子 有源层中的阱层和与有源层相邻的层在与半导体衬底的表面垂直的发光端面附近混合,其中下覆盖层的折射率高于上覆层的折射率 层,并且窗口区域中的光强度分布在垂直于半导体衬底的表面的方向上比在增益区域中的光强度分布更广泛地扩展,并且还提供了制造这种半导体激光器的方法。

    Polythiourethane
    48.
    发明申请
    Polythiourethane 失效
    聚硫氨酯

    公开(公告)号:US20080058477A1

    公开(公告)日:2008-03-06

    申请号:US11587362

    申请日:2005-04-28

    IPC分类号: C08G18/02

    摘要: Disclosed is a polythiourethane having a high refractive index and low dispersion which is obtained through a reaction between a polythiol component containing one or more polythiocarbonate polythiol (preferably one having a —(CO—S—R—S)— structure (wherein R represents a divalent hydrocarbon group) and a number average molecular weight of 200-2,500) and a polyisocyanate component containing a polyisocyanate and/or a polyisothiocyanate. This polythiourethane is useful for plastic lenses, prisms, optical fibers, substrates for information recording, colored filters, infrared absorbing filters and the like.

    摘要翻译: 公开了通过含有一种或多种聚硫代碳酸酯多硫醇(优选具有 - (CO-SRS) - 结构(其中R表示二价烃基)的多硫醇组分的多硫醇组分之间的反应获得的具有高折射率和低分散性的聚硫氨酯, 数均分子量为200-2,500)和含有多异氰酸酯和/或多异氰酸酯的多异氰酸酯组分。 该聚硫氨酯可用于塑料透镜,棱镜,光纤,信息记录用基板,彩色滤光片,红外吸收滤光片等。

    Axial Fan Motor
    49.
    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。

    Power tool
    50.
    发明申请
    Power tool 有权
    电动工具

    公开(公告)号:US20070102462A1

    公开(公告)日:2007-05-10

    申请号:US11603142

    申请日:2006-11-22

    IPC分类号: A45F5/00

    摘要: A power tool includes a hook portion having a hook holding portion, which is provided in a housing and has engaging teeth provided in the housing. A hook having a shaft portion is inserted into the hook holding portion and provided with fitting teeth meshing with the engaging teeth An elastic body is adapted to push the hook against a handle portion at all times, and a slip-off preventing part holding portion is adapted to move the hook in a direction of an axis thereof against a force of the elastic body and to cancel the mesh between the teeth to thereby enable the hook to turn.

    摘要翻译: 电动工具包括具有钩保持部分的钩部分,该钩部分设置在壳体中并且具有设置在壳体中的接合齿。 具有轴部的钩子被插入到钩保持部分中,并且设置有与接合齿啮合的配合齿。弹性体适于一直将钩推在手柄部分上,并且防脱部分保持部分是 适于使钩沿其轴线的方向抵抗弹性体的力移动并抵消齿之间的网孔,从而使钩能够转动。