IHI Aerospace Co. Ltd.
Uchusen Inc.
Institute for Unmanned Space Experiment Free Flyer
出版者
宇宙航空研究開発機構宇宙科学研究本部
出版者(英)
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)
雑誌名
宇宙利用シンポジウム 第24回 平成19年度
雑誌名(英)
Space Utilization Research: Proceedings of the Twenty-fourth Space Utilization Symposium
ページ
109 - 112
発行年
2008-03
抄録(英)
The authors have developed several reduced gravity devices based on the yo-yo principle, and their effectiveness is demonstrated by the various educational experiments. On the other hand, several points to improve are revealed for more public uses. This paper reports a newly developed device combining two pulley systems separating the yo-yo repulsion pulley and the spiral pulley modulating the rotational speed. A cozy design is resulted from those improvements, in addition to the remarkable reduction of the repulsion shock.