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Title:
FLEXIBLE BUOY
Document Type and Number:
WIPO Patent Application WO/2005/105564
Kind Code:
A1
Abstract:
A flexible buoy small in weight, excellent in workability, not damaged by the contact and collision thereof with the other object, and excellent in durability. An airtight hollow structure (2) is formed of a flexible membrane made of a rubber or a resin in which a reinforcement layer (C) is buried. A ferrule (4) having a gas inlet is fitted to the hollow structure (2) at at least one position. The buoyancy of the hollow structure in water can be controlled by the internal pressure of the gases filled in the hollow structure (2).

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Inventors:
WAKABAYASHI MASASHI (JP)
KANEKO MICHITO (JP)
Application Number:
PCT/JP2005/008119
Publication Date:
November 10, 2005
Filing Date:
April 28, 2005
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
WAKABAYASHI MASASHI (JP)
KANEKO MICHITO (JP)
International Classes:
B63B22/18; B63B22/22; B63B27/36; B63B5/24; (IPC1-7): B63B22/18; B63B27/36
Foreign References:
JPS4917700A1974-02-16
JP2004123086A2004-04-22
JPH0326345Y21991-06-07
JPH11342894A1999-12-14
JPS62137295A1987-06-20
JPS6158753U1986-04-19
JPS6324097U1988-02-17
JPH10310095A1998-11-24
US3063400A1962-11-13
JPS62170856U1987-10-29
Other References:
See also references of EP 1746023A4
Attorney, Agent or Firm:
Ogawa, Shin-ichi (Noguchi & Saika International Patent Office Toranomon 11 Mori Building, 6-4, Toranomon 2-chome, Minato-k, Tokyo 01, JP)
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