Title:
波力発電を用いたマーキングブイ
Document Type and Number:
Japanese Patent JP4291852
Kind Code:
B2
Abstract:
Disclosed herein is a marking buoy device using wave power generation. The marking buoy device includes a support unit, a sustaining disc, an operation unit, a buoyancy unit and a flicker controller. In the support unit, upper and lower support rods and a pair of guide rods are vertically combined together and a marking lamp is mounted on the upper support rod. The sustaining disc allows the guide rods to move upward and downward. The operation means operates a generator using relative movement and charges a battery. The buoyancy unit watertightly accommodates the operation means in a separate space.
Inventors:
Sha, Bon-Ryo
Application Number:
JP2006518552A
Publication Date:
July 08, 2009
Filing Date:
July 08, 2004
Export Citation:
Assignee:
Sha, Bon-Ryo
International Classes:
B63B22/16; B63C7/26; F03B13/18; H02K7/18
Domestic Patent References:
| JP4209972A | ||||
| JP6171577A | ||||
| JP2003160095A |
Foreign References:
| US20020155767 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation