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Title:
SEPARATION MECHANISM, AND UNDER-WATER SEPARATION DEVICE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2011063159
Kind Code:
A
Abstract:

To provide a separation mechanism being inexpensive since the number of parts is less and small-sized and capable of further easily controlling a driving motor, and an under-water separation device including it.

The separation mechanism 1 includes: a hook 4 having one end part 4a rotatably pivotally supported on a hook support member 3 provided on one surface 2a side of a pedestal 2; a rotatable shaft 6 water-sealingly fitted to a hole part 5 penetrating through the pedestal 2; and the motor 8 fixed to the other surface 2b side of the pedestal 2 and having a rotation shaft 8a connected to the shaft 6. The shaft 6 has a hook fixing pin 7 projected in an axial A direction of the shaft 6 and moved around the axis A with rotation of the shaft 6 on a part of an edge end of one end part 6a, and the hook fixing pin 7 is arranged so as to be projected from one surface 2a side of the pedestal 2. The hook fixing pin 7 is engaged with the other end part 4b of the hook 4 at a predetermined position, the hook 4 is fixed, the hook fixing pin 7 is moved by rotation of the motor 8, and fixing of the hook 4 is released.


Inventors:
KAWAHARA HISAYOSHI
HORI KATSUHIRO
KITAZAWA YUJI
Application Number:
JP2009216935A
Publication Date:
March 31, 2011
Filing Date:
September 18, 2009
Export Citation:
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Assignee:
NICHU GIKEN KOGYO KK
International Classes:
B63B22/06; B63C11/00; F16B1/02; F16B45/02; F16B45/04
Domestic Patent References:
JPS57157594U1982-10-04
JPS3715722Y1
JPH11165668A1999-06-22
Attorney, Agent or Firm:
Yoshio Komiya
Hiroyuki Onishi