Title:
BUOYANCY DEVICE
Document Type and Number:
Japanese Patent JP2007125957
Kind Code:
A
Abstract:
To provide a buoyancy device, in which, in a case of use of a flexible buoy comprising a shell formed of elastic material, a gas-charged state in the flexible buoy can be securely grasped.
An atmospheric pressure sensor 6 is provided inside the flexible buoy 2, and a water pressure sensor 7 is provided at a lower end part. Inner pressure of the flexible buoy 2 which is fed by a compressor 11 installed on a surface floating member 13 is detected by the atmospheric pressure sensor 6, and water pressure at the lower end part of the flexible buoy 2 is detected by the water pressure sensor 7. The inner pressure and the water pressure detected by the respective sensors 6 and 7 are displayed in a display part 12.
Inventors:
KANEKO MASATO
SAKAKIBARA SHIGEKI
SAKAKIBARA SHIGEKI
Application Number:
JP2005319301A
Publication Date:
May 24, 2007
Filing Date:
November 02, 2005
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B63B22/00
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita
Takashi Noguchi
Kazuhiko Saishita