Stabilizer for spar buoy
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United States of America Patent
Stats
-
Feb 7, 1995
Grant Date -
N/A
app pub date -
Sep 2, 1993
filing date -
Sep 19, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spar buoy is so arranged that a buoyancy body (1) is provided halfway on a marker mast (2), the lower end of the marker mast (2) being moored to a sinker (7) sunk at water bottom by a mooring device (6) and that the buoyancy body 1 is pulled in the water so that the water line comes to halfway on the marker mast (2) above the buoyancy body (1), the spar buoy comprising at least two arms (8, 8) protruded in opposite directions to each other from the marker mast (2) below the buoyancy body (1), and blades (9, 9) attached to the end of each arm (8) so as to have a positive angle of attack .alpha. toward the center of the buoy.
First Claim
Family
International Classification(s)
Cited Art Landscape
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