Flexible flat cable and method for manufacturing the same

    公开(公告)号:US11923111B2

    公开(公告)日:2024-03-05

    申请号:US16970275

    申请日:2020-07-15

    IPC分类号: H01B7/00 H01B7/08 H01B11/20

    CPC分类号: H01B7/08 H01B11/203

    摘要: A flexible flat cable according to various embodiments of the disclosure may include a first insulation layer having a plate shape, a first conductive pattern disposed on the first insulation layer, a second conductive pattern disposed on the first insulation layer to be spaced apart from the first conductive pattern at a predetermined interval, a second insulation layer covering at least a portion of the first conductive pattern and disposed on the first insulation layer to cover the first conductive pattern, a first shield member including a first shield layer disposed on the first insulation layer and the second insulation layer to cover the first conductive pattern and the second conductive pattern, and a second shield layer disposed on the first shield layer to cover the first shield layer, and a third insulation layer surrounding the first shield layer such that at least a portion of the first shield layer of the first shield member, which is exposed between the first insulation layer and the second shield layer of the first shield member is covered.

    HANDRAIL INSTALLATION WITH EMERGENCY LIGHTING

    公开(公告)号:US20190078771A1

    公开(公告)日:2019-03-14

    申请号:US16125873

    申请日:2018-09-10

    摘要: A handrail installation with emergency lighting for tunnels, comprising a handrail, a closed cable duct, at least one flat cable that is installed along the closed cable duct, and multiple branching boxes for contacting the flat cable without stripping of insulation. The branching boxes contact the flat cable within the closed cable duct. The handrail and the cable duct rest on support surfaces, which are different from one another, on the top side of multiple support members, and the handrail is provided separately from the closed cable duct and the support members, the cable duct is provided separately from the support members, and the handrail is situated above the closed cable duct. The emergency lighting includes multiple lamps situated in succession, which are placed at the branching boxes and are supplied with power by same. The lamps are passed through superposed installation openings in the floor of the cable duct, in the direction of the tunnel floor, so that the lamps radiate into an area below the closed cable duct. The closed cable duct and the support members are made of fireproof metal, and the flat cable as well as the branching boxes have a fireproof design.