PROBLEM TO BE SOLVED: To provide a captive balloon, when a mooring cable is taken up to have a balloon descend, capable of stopping taking up the mooring cable and storing it into a desired position, when a taking-up length reaches a predetermined length.SOLUTION: A captive balloon 1 of the invention comprises: a balloon 10; a mooring cable 11 with one end of which is connected to a surface of the balloon 10; a take-up device 20 for rolling out or taking up the mooring cable 11; and a storage detection sensor 30 for outputting a storage signal when the balloon 10 is detected to be stored in a storage position after a take-up device 20 had taken up the mooring cable 11 to have the balloon 10 descend.SELECTED DRAWING: Figure 2
【課題】係留索を巻き取って気球を降下させるときに、係留索の巻き取り長さが所定の長さになったときに係留索の巻き取りを停止し、所望の収納位置に収納することが可能な係留気球を提供する。【解決手段】本発明に係る係留気球1は、気球10と、一端が気球10の表面に接続された係留索11と、係留索11を巻き出し又は巻き取る巻取装置20と、巻取装置20が係留索11を巻き取ることにより気球10が下降して、気球10が収納位置に収納されたことを検出したときに、収納信号を出力する収納検出センサ30とを有する。【選択図】図2
CAPTIVE BALLOON
係留気球
2017-12-28
Patent
Electronic Resource
Japanese