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Title:
FENDER DEVICE
Document Type and Number:
Japanese Patent JPS61207707
Kind Code:
A
Abstract:

PURPOSE: To decrease a spring constant during the initial stage of ship's contact alongside a pier and to reduce the oscillation of a ship, by a method wherein a cylindrical fender having elasticity is supported rotatably around an axis by means of a resilient support body, and the base part of a resilient support body is secured to a pier.

CONSTITUTION: A cylindrical foaming body 2 is covered with a skin 3 made of rubber and the like to form a fender 1, a hole 4 is bored along a central axis, and a shaft 5, e.g., metals, is inserted into the hole 4. Ends across the shaft 5 are rotatably supported to a resilient support body 6 secured to a pier 8. This causes deformation of both the fender 1 and the resilient support body 6, and thereby compression strain can be increased to a high value and the spring constant of the foam 2 is decreased, resulting in the possibility to decrease the magnitude of the ship's oscillation during the initial stage of ship's contact alongside a pier.


Inventors:
AKIYAMA HITOSHI
Application Number:
JP4673085A
Publication Date:
September 16, 1986
Filing Date:
March 09, 1985
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B63B59/02; E02B3/26; (IPC1-7): B63B59/02; E02B3/22
Domestic Patent References:
JPS5215879A1977-02-05
Attorney, Agent or Firm:
Nozomu Ehara (1 person outside)



 
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