公开(公告)号：US20240328561A1

公开(公告)日：2024-10-03

申请号：US18418334

申请日：2024-01-21

Applicant: KOREA GAS CORPORATION

Inventor： Hong Seok SONG ,  Hui Ryoung YOO ,  Dong Kyu KIM ,  Dae Kwang KIM ,  Jae Jun KIM ,  Seung Ung YANG ,  Kwang Hyun YOO ,  Byung Taek OH

IPC: F16L55/38 ,  F16L55/40 ,  F16L101/30

CPC classification number: F16L55/38 ,  F16L55/40 ,  F16L2101/30

Abstract: A pipe inspection apparatus is provided according to one embodiment of the present invention. The pipe inspection apparatus may include a moving body part to travel in a pipe, at least one drive cup disposed on an outer surface of the moving body part and configured to allow the moving body part to travel along an inside of the pipe due to a pressure of a fluid flowing in the pipe, at least one front guide part disposed on a front portion of the drive cup and including a front wheel that brings into contact with the pipe, and at least one rear guide part disposed on a rear portion of the drive cup and including a rear wheel that brings into contact with the pipe.