Title:
VIBRATION DAMPING TYPE SHIP SUPERSTRUCTURE
Document Type and Number:
Japanese Patent JPS61171686
Kind Code:
A
Abstract:
PURPOSE:To reduce an extent of vibrations, by varying a vibration form in a ship superstructure according to a vibration state of every part of the hull. CONSTITUTION:A picton rod 11 ios projectingly installed in a rear surface of a superstructure front part 2, while in the front of a superstructure rear part 3, there is provided with a beam 12 where a cylinder 13 is formed inside. On the other hand, the cylinder 13 is partitioned off into two liquid chambers 13a and 13b by a piston part 10, and a passage 9 interconnecting these liquid chambers is formed inside the beam 12. And, a regulating valve 7 is constituted of a valve member 14 and a hydraulic device 15. A control system 18 operating this regulating valve 7 is connected to each vibration detecting sensor 16 set up in every part of the hull.
Inventors:
SAWADA MASASHI
Application Number:
JP1323585A
Publication Date:
August 02, 1986
Filing Date:
January 24, 1985
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16F15/02; B63B15/00; B63B43/00; (IPC1-7): B63B15/00; B63B43/00; F16F15/02
Attorney, Agent or Firm:
Yoshihiko Iinuma