Scroll type machine having means to prevent or suppress deflection of
legs of scroll-supporting frame
    11.
    发明授权
    Scroll type machine having means to prevent or suppress deflection of legs of scroll-supporting frame 失效
    滚动式机器具有防止或抑制滚动支撑框架的腿部挠曲的装置

    公开(公告)号:US5547355A

    公开(公告)日:1996-08-20

    申请号:US381561

    申请日:1995-01-31

    IPC分类号: F04C23/00 F04C27/00 F01C1/04

    摘要: A scroll machine has a sealed housing divided into a high-pressure side and a low-pressure side by a discharge cover, a stationary scroll and a swivel scroll housing within the low-pressure side of the sealed housing, a frame with legs fixed within the sealed housing, a support spring through which the stationary scroll is attached to the top ends of the legs of the frame, and an intermediate pressure chamber formed by sealingly engaged parts of the rear portion of the stationary scroll and an inner surface of the discharge cover so that the stationary scroll will be pressed against the swivel scroll by hydraulic pressure introduced into the intermediate pressure chamber. The frame is plug-welded to the sealed housing at a plurality of points lying along the outer circumferences of the legs of the frame, the top ends of the legs of the frame are connected to each other with a reinforcing plate or the legs are fitted to the inner surface of the housing, so as to prevent lateral displacement of the stationary scroll and the breakage of sealing members at the parts defining the intermediate pressure chamber.

    摘要翻译: 涡旋机具有通过排出盖分隔成高压侧和低压侧的密封壳体,固定涡卷和位于密封壳体的低压侧内的旋转涡旋壳体,具有固定在内部的腿部的框架 密封壳体,固定涡旋件通过其固定到框架的腿的顶端的支撑弹簧和由固定涡卷的后部的密封接合部分和排出口的内表面形成的中间压力室 覆盖,使得固定涡旋件将通过引入中间压力室的液压被压靠在旋转涡旋件上。 框架在沿着框架的腿的外周的多个点处被焊接到密封的壳体上,框架的腿的顶端通过加强板彼此连接或者腿被安装 到壳体的内表面,以防止固定涡卷的横向位移和密封构件在限定中间压力室的部件处的破裂。

    Antenna unit, and electronic apparatus including the same
    12.
    发明授权
    Antenna unit, and electronic apparatus including the same 有权
    天线单元和包括该天线单元的电子设备

    公开(公告)号:US08816927B2

    公开(公告)日:2014-08-26

    申请号:US13039462

    申请日:2011-03-03

    IPC分类号: H01Q1/24 H01Q19/10 H01Q1/22

    摘要: A GPS antenna is provided with a reflective conductor portion. Thereby, an electromagnetic wave radiated from an antenna conductor portion in a predetermined direction can be grounded electrically, and thus radiation of the electromagnetic wave in a direction (arbitrary direction) opposite to the predetermined direction can be enhanced. As a result, the directivity of the electromagnetic wave in the arbitrary direction can be enhanced to improve the positioning accuracy.

    摘要翻译: GPS天线设有反射导体部分。 由此,能够使从天线导体部向规定方向射出的电磁波电接地,能够提高与预定方向相反的方向(任意方向)上的电磁波的辐射。 结果,可以提高电磁波在任意方向上的方向性,以提高定位精度。