Contoured insulation window for evacuated solar collector
    2.
    发明授权
    Contoured insulation window for evacuated solar collector 失效
    疏散太阳能收集器的轮廓绝缘窗

    公开(公告)号:US4359042A

    公开(公告)日:1982-11-16

    申请号:US156611

    申请日:1980-06-04

    摘要: An insulating contoured solar window is provided for use with an enclosed chamber or structure such as an evacuated flat plate solar collector. The solar window is supported about its peripheral portion and in order to withstand the pressures exerted thereon by atmosphere the window may be outwardly domed along its longitudinal and/or transverse extent. Intermediate portions between domes are supported by a lower portion of the structure. A perforated or segmented absorber may be located in the chamber and spaced from the peripheral and intermediate portions in order to prevent heat loss from the absorber to the structure through the window. A pair of such solar windows may be arranged with corresponding peripheral and intermediate supports in opposed supporting contact.

    摘要翻译: 提供绝缘轮廓太阳窗,用于与诸如抽真空平板太阳能收集器的封闭室或结构一起使用。 太阳窗围绕其周边部分被支撑,并且为了承受由大气施加在其上的压力,窗户可以沿其纵向和/或横向范围向外圆顶。 穹顶之间的中间部分由结构的下部支撑。 穿孔或分段的吸收器可以位于室中并与周边部分和中间部分间隔开,以便防止从吸收体到通过窗口的结构的热损失。 一对这样的太阳窗可以布置成具有相对的支撑接触件的相应的周边和中间支撑。

    Television picture tube face plate
    3.
    发明授权
    Television picture tube face plate 失效
    电视显像管面板

    公开(公告)号:US4029898A

    公开(公告)日:1977-06-14

    申请号:US670046

    申请日:1976-03-24

    IPC分类号: H01J29/86 H01J5/02 H01J29/02

    CPC分类号: H01J29/861 H01J2229/8613

    摘要: A television picture tube face plate or viewing panel including a viewing area having a reduced thickness for weight reduction of the face plate or viewing panel and resultant savings in the quantity of glass required in the manufacture of such a face plate. A thickened annular area of the face plate, adjacent and surrounding the outer perimeter thereof, is preferably provided with a selected maximum thickness at or adjacent the ends of the minor axis of the face plate, a selected minimum thickness at or adjacent the diagonal axis of the face plate and an intermediate thickness at or adjacent the ends of the major axis of the face plate, the regions of the face plate at or adjacent such ends of said axes being the regions of the face plate having the greatest, least and intermediate stresses, respectively, when the face plate is part of an exhausted television picture tube.

    摘要翻译: 一种电视显像管面板或观察面板,包括具有减小的厚度的观察区域,用于面板或观察面板的重量减轻,从而节省制造这种面板所需的玻璃量。 面板的增厚的环形区域相邻并且围绕其外周边优选地设置在面板的短轴的端部处或邻近面板的短轴的端部处的选定的最大厚度, 所述面板和位于所述面板的长轴的端部处或邻近所述面板的所述长轴的端部处的中间厚度,所述轴的所述端面或邻近所述轴线的所述端部的区域是所述面板的具有最大,最小和中间应力的区域 当面板是耗尽的电视显像管的一部分时。