Centrifugal multiblade fan
    1.
    发明授权
    Centrifugal multiblade fan 失效
    离心式多叶扇

    公开(公告)号:US6007300A

    公开(公告)日:1999-12-28

    申请号:US857507

    申请日:1997-05-16

    摘要: A centrifugal multiblade fan comprises a plurality of curved blades which are circularly arranged about a common rotation axis at evenly spaced intervals defining a curved air flow passage between every neighboring blades. Each curved blade has concave front and convex rear surfaces which extend longitudinally in parallel with the rotation axis. A lower annular end plate is provided for putting thereon lower ends of the circularly arranged blades. A radially outside part of each curved blade has a radius of curvature which is greater than that of a radially inside part of the blade. A slit extends longitudinally parallel with the rotation axis at a radially inside portion of each blade.

    摘要翻译: 离心式多叶片风扇包括多个弯曲叶片,其以均匀间隔的间隔围绕公共旋转轴线圆周布置,在每个相邻叶片之间限定弯曲的空气流动通道。 每个弯曲刀片具有与旋转轴线平行延伸的凹入的前后凸面。 提供下环形端板用于将圆形布置的叶片的下端放置在其上。 每个弯曲刀片的径向外侧部分的曲率半径大于叶片的径向内部部分的曲率半径。 狭缝在每个叶片的径向内部部分处与旋转轴线纵向平行地延伸。

    Air conditioning unit and air conditioning system for a vehicle
    2.
    发明授权
    Air conditioning unit and air conditioning system for a vehicle 失效
    空调机组和空调系统

    公开(公告)号:US07252137B2

    公开(公告)日:2007-08-07

    申请号:US10765853

    申请日:2004-01-29

    IPC分类号: B60H1/00 B61D27/00

    CPC分类号: B60H1/00521 B60H1/00328

    摘要: An air conditioning unit includes an air conditioning casing formed with an inlet and an outlet. The air conditioning casing allows air to flow in the air conditioning casing from the inlet to the outlet. The conditioning unit also includes an evaporator arranged in the air conditioning casing and having substantially a U-shape and a U-Shaped outer air flow path provided on an outer side of the U-shaped evaporator in the air conditioning casing. An inner air flow path is provided on an inner side of the U-shaped evaporator in the air conditioning casing and a heater core is arranged in the air conditioning casing.

    摘要翻译: 空调单元包括形成有入口和出口的空调壳体。 空调壳体允许空气从入口到出口在空调壳体中流动。 调节单元还包括布置在空调壳体中并具有大致U形的蒸发器和设置在空调壳体中的U形蒸发器的外侧上的U形外部空气流动路径。 内部空气流路设置在空调壳体中的U形蒸发器的内侧,并且加热器芯设置在空调壳体中。