Modular telephone line connecting disconnecting and testing block
    1.
    发明授权
    Modular telephone line connecting disconnecting and testing block 失效
    模块化电话线连接断开和测试块

    公开(公告)号:US5966439A

    公开(公告)日:1999-10-12

    申请号:US829330

    申请日:1997-03-31

    申请人: Juan Vives Clavel

    发明人: Juan Vives Clavel

    CPC分类号: H04Q1/028 H04Q1/20 H04M3/30

    摘要: A modular block for connecting, disconnecting and testing a telephone line, including a plurality of conductor holders each for connecting, or for disconnecting an insulated subscriber wire pair, a plurality of removable elements for providing a connection to an insulated subscriber wire pair, and for manually establishing or cutting the connection between a subscriber wire pair and a conductor holder, at least five, or a plurality of five connecting units each including one of the conductor holders for connecting a subscriber wire pair to a removable element in groups of at least five or a grouping of a plurality of five units, to form the modular block, the connecting units being arranged in two inversely symmetrical parallel rows to form one row and another row, with three of each five units being disposed in one row and the remaining two of each five units being disposed in the other row.

    摘要翻译: 用于连接,断开和测试电话线的模块化块,包括多个用于连接或用于断开绝缘用户线对的导体保持器,用于提供与绝缘用户线对的连接的多个可移除元件,以及用于 手动建立或切割用户线对与导体支架之间的连接,至少五个或多个五个连接单元,每个连接单元包括一个导体保持器,用于将用户线对连接到至少五个组的可拆卸元件 或多个五个单元的组合,以形成模块化块,连接单元布置成两个反对称的平行行,以形成一行和另一行,每五个单元中的三个设置在一行中,其余两个 每个五个单元被布置在另一排中。

    Self-compensating dropper for underground irrigation
    2.
    发明授权
    Self-compensating dropper for underground irrigation 失效
    地下灌溉自补偿滴管

    公开(公告)号:US5931389A

    公开(公告)日:1999-08-03

    申请号:US28320

    申请日:1998-02-24

    申请人: Juan Vives Clavel

    发明人: Juan Vives Clavel

    IPC分类号: A01G25/02 B05B15/00

    CPC分类号: A01G25/023

    摘要: The object of the present invention is constituted by an improved self-compensating dropper, for underground irrigation, which is provided at its out-put mouth (1) with a spherical valve (2), of irreversible unidirectional flow in the out-put direction, though it prevents the entrance to its interior, of earth or gravel which might obstruct it or make it unusable. The sphere (2) is retained by a central stop (6) joined to the body of the dropper by attachment lugs (5), among which there are orifices (4) in the shape of circular crown segments through which the irrigation water may flow.

    摘要翻译: 本发明的目的是通过一种用于地下灌溉的改进的自补偿滴管构成,其在其输出口(1)处设置有球形阀(2),其在输出方向上具有不可逆的单向流动 虽然它阻止了进入其内部,地球或砾石,可能阻碍它或使其不可用。 球体(2)由连接凸缘(5)连接到滴管主体的中心止挡(6)保持,其中有孔形孔(4)为圆形的冠状部分,冲洗水可以通过该孔 。