Underwater floating body and buoyancy device including the floating body
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHUHAI TIANYUE TECH
- Publication Date
- 2017-01-25
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Abstract
Description
technical field
[0001] The invention relates to a novel underwater floating body and a buoyancy device comprising the underwater floating body. Background technique
[0002] A buoy is a kind of navigation mark floating on the water surface. It is anchored at a designated position to mark the range of the channel, indicate shoals, obstructions or special-purpose surface navigation aids. It is usually set in places where it is difficult or inappropriate to set up fixed navigation marks. . Buoys equipped with lights are called light buoys, which are used to aid navigation in day and night navigable waters. At present, most of the buoys used in the field of water navigation aids place the buoy on the water surface, and then connect it with the heavy objects sunk in the bottom of the water by pulling the anchor chain, so as to ensure that the buoy on the water surface is always within a certain water area. As a navigation aid, light buoys have two characteristics that are very ...