Title:
Shuttlecock water wheel-1
Document Type and Number:
Japanese Patent JP3209834
Kind Code:
U
Abstract:
【課題】水中で滑らかに動く水車を提供する。【解決手段】水車のシャフト４に、窪みを有する羽根２を付け、シャフトの水平線と羽根の位置を角度２０度以上とする。【選択図】図２
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Inventors:
Taiji Fujii
Application Number:
JP2016003389U
Publication Date:
April 13, 2017
Filing Date:
June 27, 2016
Export Citation:
Assignee:
Taiji Fujii
International Classes:
F03B7/00
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