Title:
【発明の名称】自己充電式観測ブイ
Document Type and Number:
Japanese Patent JP2915777
Kind Code:
B2
Abstract:
PURPOSE:To operata a dynamo by instlling a storage battery for the power source for the observation equipment and a dynamo for electric charge and utilizing the swing of a buoy body due to waves, etc. CONSTITUTION:The frame body 4a of a weight 4 is supported by a spring 5 so as to be moved vertically along a guide rail 6 inside a buoy body 1, and on the frame body 4a, a storage battery 9 as the electric power source for the observation equipment 11a, 11b and a dynamo 10 for electric charge are supported. If the frame body 4a relatively moves in reciprocation vertically, accompanied with the vertical movement due to the waves of the buoy body 1, a ratchet type rotor 7 connected with the rotary shaft of the dynamo 10 is engaged with a fixed rack 8 and revolves in one direction, and the dynamo 10 is operated.
Inventors:
MIKI KAZUTAKA
Application Number:
JP3648994A
Publication Date:
July 05, 1999
Filing Date:
February 09, 1994
Export Citation:
Assignee:
MITSUBISHI JUKOGYO KK
International Classes:
B63B22/00; B63C11/00; F03B13/16; H02J7/00; (IPC1-7): B63B22/00; B63C11/00; F03B13/16
Domestic Patent References:
| JP2221682A | ||||
| JP4722609A | ||||
| JP4120135B1 |
Attorney, Agent or Firm:
Yoshihiko Iinuma (1 person outside)