The sealing device, relates to the field of the sealing device, which is characterized in that the elastic material is arranged between the base device of expansible buoyancy cavity device and a buoyancy device in the buoyancy device, used to make the basic device of expansible buoyancy cavity device and a buoyancy device is sealed in an elastic material under the action of. The elastic material is arranged between the base device of the invention is the expansion of the buoyancy buoyancy chamber device and buoyancy device, the expansion chamber device based on buoyancy device extends the buoyancy device when water is not flowing from the gap between the basic device of expansible buoyancy cavity device and buoyancy device into.
【技术实现步骤摘要】
【技术保护点】
密封装置，其特征在于：在浮力器中的扩张浮力腔装置和浮力器的基础装置之间设有弹性材料，用来使扩张浮力腔装置和浮力器的基础装置在弹性材料的作用下被密封。
【技术特征摘要】
【专利技术属性】
技术研发人员：张逶，
申请(专利权)人：北京上行逶式信息公司，张逶，
类型：发明
国别省市：11[中国|北京]
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