Bicycle boosting device

A booster for bicycle features that existing bigger central chain wheel is modified into a combined body of flywheel and chain wheel, which is connected via ratchet wheel to central axle. The internal ring of the ratchet wheel is fixed to central axle and its external ring is fixed to chain. The ine...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SANQIAN ZHAO, JIANJUN ZHAO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A booster for bicycle features that existing bigger central chain wheel is modified into a combined body of flywheel and chain wheel, which is connected via ratchet wheel to central axle. The internal ring of the ratchet wheel is fixed to central axle and its external ring is fixed to chain. The inertia of flywheel and the monodirectional drive of ratchet wheel are used to boost the bicycle for higher speed and saving labour.