公开(公告)号：US4194218A

公开(公告)日：1980-03-18

申请号：US388

申请日：1978-12-29

申请人： Kiyoshi Hasegawa

发明人： Kiyoshi Hasegawa

IPC分类号： E02D1/08 ,  E03F7/12 ,  H04N7/18

CPC分类号： E03F7/12 ,  E02D1/08

摘要： An inspection apparatus for underground channels such as sewer pipes and conduits for communication or electric cables and many other conduits for various utilities. The apparatus has a television camera which is adjustable in its position in accordance with the size of an underground channel, and a reversible motor which rotates V belts to advance and retract the apparatus in the underground channels. The television camera and the movement of the apparatus is controlled at a remote place.

摘要翻译： 用于地下通道的检查装置，例如下水道管道和用于通信或电缆的管道，以及许多用于各种用途的管道。 该装置具有可根据地下通道的尺寸在其位置上调节的电视摄像机，以及可旋转的电动机，其可旋转V带以将设备推进和缩回到地下通道中。 电视摄像机和设备的移动被控制在偏远的地方。