Title:
CLEANING WORK DEVICE
Document Type and Number:
Japanese Patent JPH04300796
Kind Code:
A
Abstract:
PURPOSE: To confirm the position of a working ship B to a ship A to be cleaned, and enable the automatic shifting control of the working ship B to a designated position, in a cleaning work device cleaning barnacles, etc., adhering to the ship's bottom of the ship A to be cleaned.
CONSTITUTION: A working ship B is connected with a ship A to be cleaned with two lines 4L and 4R and two winch devices 5L and 5R, the working ship B's position is fixed by the lengths and directions of the lines 4L and 4R, and a shifting position is computed to automatically operate working ship B's shifting.
Inventors:
NOMA YASUO
NAKANISHI TETSUYA
SAKAMOTO YOSHIZO
NAKANISHI TETSUYA
SAKAMOTO YOSHIZO
Application Number:
JP6473891A
Publication Date:
October 23, 1992
Filing Date:
March 28, 1991
Export Citation:
Assignee:
YANMAR DIESEL ENGINE CO
International Classes:
B63B59/08; G05D3/12; (IPC1-7): B63B59/08; G05D3/12
Attorney, Agent or Firm:
Juichiro Yano