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SOLAR HOT-AIR BALLOON

阅读:265发布:2020-08-20

专利汇可以提供SOLAR HOT-AIR BALLOON专利检索,专利查询,专利分析的服务。并且A dark-coloured hot-air balloon (10) with an open bottom end. Said balloon may be made of webs (12-14) of thin black plastic joined together by means of adhesive strips (16-18). The air in the balloon is continuously reheated by solar radiation. This craft is provided with an electric fan (34), powered by a battery (36), mounted in a protective housing (56) and secured to suspension beams (42) connected to the load ring (20) of the balloon. Said fan (34) can quickly inflate or deflate the balloon (10) to alter the cruising altitude. An electronic unit (38) is provided for controlling the speed and direction of rotation of the motor. Unmanned balloons are recoverable. Said balloon may be used for recreational purposes, for high-altitude scientific prospecting, or for launching aircraft or spacecraft.,下面是SOLAR HOT-AIR BALLOON专利的具体信息内容。

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