Rubber boat
    2.
    发明授权
    Rubber boat 失效
    橡胶船

    公开(公告)号:US4723502A

    公开(公告)日:1988-02-09

    申请号:US947594

    申请日:1986-12-30

    申请人: Tadayoshi Sayama

    发明人: Tadayoshi Sayama

    IPC分类号: B63B7/08 B63B7/00

    CPC分类号: B63B7/082

    摘要: Disclosed herein is a rubber boat including a boat body composed of a ring-shaped air barrel and a bottom cloth which is provided to be spread on the lower surface of the air barrel and has a mounting opening for receiving an air mat; and a boat bottom composed of the air mat. The air mat is fitted into the mounting opening, and the peripheral portion of the air mat and the marginal portion around the mounting opening are connected together by a connecting cord in such a manner as to define a drain space therebetween.

    摘要翻译: 这里公开了一种橡胶船,其包括由环形空气筒和底布构成的船体,该船体设置成分散在空气筒的下表面上并具有用于接收空气垫的安装开口; 和由气垫组成的船底。 空气垫装配到安装开口中,空气垫的周边部分和围绕安装开口的边缘部分通过连接线连接在一起,以便在它们之间限定排水空间。

    Optical fiber cable and laying method thereof
    5.
    发明授权
    Optical fiber cable and laying method thereof 有权
    光缆及其敷设方法

    公开(公告)号:US08412013B2

    公开(公告)日:2013-04-02

    申请号:US13192269

    申请日:2011-07-27

    IPC分类号: G02B6/44

    摘要: An optical fiber cable includes an elongated optical element portion having an optical fiber, a pair of tensile strength members and an outer jacket. The optical fiber is composed of one or more plastic coated optical fibers, tight-buffered optical fibers or optical ribbon fibers. The pair of tensile strength members is arranged in parallel at both sides of the optical fiber in a width direction of the optical fiber. The outer jacket covers outer circumferences of the optical fiber and the pair of tensile strength members. A frictional coefficient of the outer jacket is equal to or less than 0.20. Shore D hardness of the outer jacket is equal to or more than 60.

    摘要翻译: 光纤电缆包括具有光纤的细长光学元件部分,一对抗拉强度元件和外护套。 该光纤由一层或多层塑料涂层光纤,紧密缓冲光纤或光纤纤维组成。 一对拉伸强度部件在光纤的宽度方向上平行地配置在光纤的两侧。 外护套覆盖光纤的外周和一对抗拉强度构件。 外套的摩擦系数等于或小于0.20。 外护套的肖氏D硬度等于或大于60。