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公开(公告)号:US4042882A
公开(公告)日:1977-08-16
申请号:US733438
申请日:1976-10-18
摘要: A signal for indicating the location of one or more people in distress comprising a rectangular tank containing helium, an inflatable balloon enclosed by a casing of aluminum foil and tubular connections between the tank and the balloon and which include valves. A radio transmitter is connected to the balloon by a short cable and a nylon cord which functions as a tether is connected to the transmitter. The other end of this tether is taken up on a reel. A trigger on the transmitter is tripped when the tether is payed out a predetermined distance to activate the transmitter. The balloon, the transmitter, and the reel are all mounted on the top of the tank together with a first aid survival kit and a cover which is hinged at one end to the tank encloses these elements. A clip is provided for securing the entire unit to the person of a user.
摘要翻译: 用于指示一个或多个遇险人员的位置的信号,包括包含氦的矩形箱,由铝箔壳体包围的可充气气囊,以及所述箱和所述气囊之间的管状连接并且包括阀。 无线电发射机通过短电缆连接到气球,并且用作系绳的尼龙线连接到发射机。 这个系绳的另一端被卷起来。 当系绳支出预定距离以激活发射机时,变送器上的触发器跳闸。 气囊,发射器和卷轴都与一个急救救生试剂盒一起安装在坦克的顶部,一端铰接到坦克上的盖子封闭这些元件。 提供了一个夹子,用于将整个单元固定在使用者身上。