Axial fan motor
    51.
    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
    52.
    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
    53.
    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
    56.
    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。

    Axial Fan Motor
    57.
    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
    58.
    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。

    Gas turbine power generator plant and silencer for the same
    59.
    发明申请
    Gas turbine power generator plant and silencer for the same 失效
    燃气轮机发电厂和消声器相同

    公开(公告)号:US20050160740A1

    公开(公告)日:2005-07-28

    申请号:US11034802

    申请日:2005-01-14

    CPC分类号: F02C7/32 F02C7/12 F05D2260/96

    摘要: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.

    摘要翻译: 旨在通过小型壳体的冷却空气通道的进气和排气出口来减小噪音的燃气轮机发电机组包括其中涡轮机,压缩机和发电机安装在同一轴线上的发动机机芯, 用于燃烧由压缩机压缩的燃烧空气并将空气供给到涡轮机的燃烧器,用于冷却冷却剂或润滑剂的散热器,用于使用冷却空气使散热器通风的冷却风扇,用于转换由 发电机和用于容纳这些组成元件的壳体。 并且,通过压缩机,燃烧器和涡轮机的燃烧空气通道和通过散热器,冷却风扇和电力转换器的冷却空气通道被形成为从进气到排气的相互独立的通道。

    Power tool
    60.
    发明申请
    Power tool 有权
    电动工具

    公开(公告)号:US20050092792A1

    公开(公告)日:2005-05-05

    申请号:US10973237

    申请日:2004-10-27

    摘要: A power tool includes a hook portion comprising a hook holding portion 20, which is provided in a housing 1 and has engaging teeth 47 provided in a housing 1, and also comprising a hook 2 having a shaft portion 30, which is inserted into the hook holding portion 20 and provided with fitting teeth 31 meshing with the engaging teeth 47, an elastic body 27 adapted to push the hook 2 against a handle portion at all times, and a slip-off preventing part holding portion adapted to move the hook 2 in a direction of an axis thereof against a force of the elastic body 2 and to cancel the mesh between the teeth to thereby enable the hook 2 to turn.

    摘要翻译: 电动工具包括钩部,该钩部包括设置在壳体1中并具有设置在壳体1中的接合齿47的钩保持部20,并且还包括具有轴部30的钩2,钩部2插入钩 保持部20设置有与接合齿47啮合的配合齿31,适于将钩2始终向上推动手柄部的弹性体27和适于将钩2移动到其中的防滑部保持部 其轴线方向抵抗弹性体2的力,并抵消齿之间的啮合,从而使钩2转动。