Title:
SHIP POSITION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP3644278
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To attain holding of a position on the sea without receiving an influence of wind and tidal current on the sea, by an easy means at a low cost without much space required.
SOLUTION: This device is provided with a wind direction and speed sensor 2 detecting a wind direction and speed as an electric signal, right/left two propulsive motors crossing thrust shafts behind a ship body except a main engine 4 mounted in the water in a ship body rear surface, and a control device 8 performing control changing respective propulsive force so as to fixedly hold a position of a ship on the water surface relating to the right/left two propulsive motors based on a signal from the wind direction and speed sensor 2.
Inventors:
Shigeru Yamamoto
Application Number:
JP35237198A
Publication Date:
April 27, 2005
Filing Date:
December 11, 1998
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B63H25/00; B63B35/14; B63H25/42; (IPC1-7): B63H25/42; B63B35/14; B63H25/00
Domestic Patent References:
| JP8216989A | ||||
| JP10226395A | ||||
| JP8058696A | ||||
| JP63196798U | ||||
| JP8198186A | ||||
| JP1059291A |
Attorney, Agent or Firm:
Hidekazu Miyoshi