Fan shroud aspirator
    1.
    发明授权
    Fan shroud aspirator 失效
    风扇罩吸气器

    公开(公告)号:US5427502A

    公开(公告)日:1995-06-27

    申请号:US218921

    申请日:1994-03-28

    申请人: Scott A. Hudson

    发明人: Scott A. Hudson

    摘要: An aspirator is mounted on a fan shroud surrounding a vehicle cooling fan. The aspirator has a housing which forms a duct which connects an opening to a port for connecting to a vehicle function. The aspirator is spaced apart from the fan and upstream from the fan and extends at an acute angle with respect to a tangent to a cylindrical wall of the shroud. The aspirator has a near edge which faces generally opposite to a direction of rotation of the fan blades and which is parallel to a leading edge of a fan blade when the leading edge is spaced apart from the near edge by a distance which is slightly larger than the width of the fan blade. The aspirator has a flange which projects parallel to a plane of rotation of the fan and generally in the rotation direction of the fan. The duct has a triangular cross sectional shape with an apex which projects in a direction which is upstream with respect flow of air moved by the fan.

    摘要翻译: 吸气器安装在围绕车辆冷却风扇的风扇罩上。 抽吸器具有形成将开口连接到端口以连接到车辆功能的管道的壳体。 抽吸器与风扇间隔开并且与风扇的上游相对于护罩的圆柱形壁的切线以锐角延伸。 抽吸器具有近边缘,其大致与风扇叶片的旋转方向相反,并且当前缘与近边缘间隔开距离稍大于风扇叶片的前缘时,该近边缘与风扇叶片的前缘平行。 风扇叶片的宽度。 吸气器具有平行于风扇的旋转平面并且大致沿着风扇的旋转方向突出的凸缘。 导管具有三角形横截面形状,其顶点沿着与由风扇移动的空气流相对的上游方向突出。

    Oil cooler
    2.
    发明授权
    Oil cooler 有权
    油冷却器

    公开(公告)号:US06546996B2

    公开(公告)日:2003-04-15

    申请号:US10107575

    申请日:2002-03-27

    IPC分类号: F28F308

    摘要: An oil cooler for an internal combustion engine includes an oil circuit and a cooling circuit arranged in a housing with inlet opening and outlet openings. The housing has a generally annular, C-shaped structure which forms a central, axial cylindrical bore and a radially extending slot. The housing is attached to an annular plate. The bore may receive engine components, such as shafts and the like.

    摘要翻译: 用于内燃机的油冷却器包括油回路和布置在具有入口开口和出口的壳体中的冷却回路。 壳体具有大致环形的C形结构,其形成中心的轴向圆柱形孔和径向延伸的槽。 壳体附接到环形板。 孔可以接收发动机部件,例如轴等。

    Bow dome sonar
    3.
    发明授权
    Bow dome sonar 有权
    弓圆顶声呐

    公开(公告)号:US06341661B1

    公开(公告)日:2002-01-29

    申请号:US09573520

    申请日:2000-05-17

    IPC分类号: G01V100

    CPC分类号: G01S7/521 G10K11/008

    摘要: A compact, modular sonar assembly for use on the bow of a ship having separate transmitting and receive arrays confined within a single acoustic housing. The narrow and compact design fits much better into the hydrodynamically desirable bulbous bow deign than the typical bow dome sonar design and achieves good performance at a low cost with reduced size and weight.

    摘要翻译: 一种紧凑的模块化声纳组件,用于船舶的弓形,具有单独的发射和接收阵列,限制在单个声学壳体内。 窄而紧凑的设计比典型的弓形穹顶声呐设计更适合流体动力学上期望的球形弓形,并以低成本实现了良好的性能,减小了尺寸和重量。