To provide a drive unit for human-powered vehicle that can satisfactorily control rotation of a transmission member depending on rotation of a crankshaft, a drive system for human-powered vehicle, and a human-powered vehicle.SOLUTION: A drive unit for human-powered vehicle comprises a crankshaft fitting part, a one-way clutch, an output part, an electric drive source, and a control part for controlling the electric drive source. The one-way clutch is so configured that the crankshaft and the output part integrally rotate when the crankshaft rotates in a first crank rotation direction, and is so configured as to permit relative rotation of the crankshaft and the output part when the crankshaft rotates in a second crank rotation direction. The control part controls the electric drive source so that the transmission member rotates in a first transmission member rotation direction when the crankshaft rotates in the first crank rotation direction, and the transmission member rotates in a second transmission member rotation direction opposite to the first transmission member rotation direction when the crankshaft rotates in the second crank rotation direction.SELECTED DRAWING: Figure 2

    【課題】クランク軸の回転に応じて、伝達部材の回転を好適に制御できる人力駆動車用のドライブユニット、人力駆動車用のドライブシステム、および、人力駆動車を提供する。【解決手段】クランク軸取付部と、ワンウェイクラッチと、出力部と、電動駆動源と、電動駆動源を制御する制御部と、を備え、ワンウェイクラッチは、クランク軸が第1クランク回転方向に回転する場合に、クランク軸と出力部とが一体に回転するように構成され、かつ、第2クランク回転方向に回転する場合に、クランク軸と出力部との相対回転を許容するように構成され、制御部は、クランク軸が第1クランク回転方向に回転する場合、伝達部材が第1伝達部材回転方向に回転し、クランク軸が第2クランク回転方向に回転する場合、伝達部材が第1伝達部材回転方向とは反対の第2伝達部材回転方向に回転するように、電動駆動源を制御するように構成される。【選択図】図2


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    Title :

    DRIVE UNIT FOR HUMAN-POWERED VEHICLE, DRIVE SYSTEM FOR HUMAN-POWERED VEHICLE, AND HUMAN-POWERED VEHICLE


    Additional title:

    人力駆動車用のドライブユニット、人力駆動車用のドライブシステム、および、人力駆動車


    Contributors:

    Publication date :

    2023-07-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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