A motion transfer apparatus comprising a frame; at least one wheel shaft operably coupled to at least one wheel, the at least one wheel shaft rotatable on the frame; a gear assembly coupled to the at least one wheel shaft; at least one pedal engaging the gear assembly and movable by an appendage within a predetermined angular range to apply a force; at least one crank arm with a predetermined length coupled to the at least one pedal and to the gear assembly for applying the force directly from the pedal to the gear assembly to rotate the at least one wheel; and a restorative member generating a restorative force to return the pedal and the at least one crank arm from a lower stroke position to an upper stroke position.
Rider-powered vehicles and mechanisms thereof
27.02.2018
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |