PROBLEM TO BE SOLVED: To solve such the problem that there are a lot of experiences that advancement is difficult in cycling due to influence of wind.SOLUTION: A Wells turbine formed with a torsion-free symmetric blade-shape cross section is attached in an inside clearance between spokes of a bicycle wheel.SELECTED DRAWING: Figure 1
【課題】サイクリング時に風の影響を受けて、前進が困難な場合が多々経験される。【解決手段】自転車輪のスポーク内側の間隙に、捻じれの無い対称翼型断面で形成されたウエルズタービンを取り付ける。【選択図】図1
WINDMILL BUILT-IN BICYCLE
風車内装自転車
2018-06-14
Patent
Electronic Resource
Japanese
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