Flexible umbilical tube for use between boat and underwater robot during underwater work, has ballasts provided on electrical cables to maintain tube to certain depth, and exterior cover covered on electrical cables

摘要

The tube (1) has electrical cables (3) extended from a boat to an underwater robot. Length of the cables is adjusted based on floats (2). An exterior cover (4) is covered on the cables. Ballasts are provided on the cables to maintain the tube to certain depth.