Motor vehicles – Special wheel base – Rider propulsion with additional source of power – e.g.,...
Patent
1997-07-02
2000-06-13
Dickson, Paul N.
Motor vehicles
Special wheel base
Rider propulsion with additional source of power, e.g.,...
180206, 180220, B63K 1100
Patent
active
060737174
ABSTRACT:
Several embodiments of electric power-assisted manually powered vehicles such as bicycles. In these embodiments, the drive unit and control are mounted as a unit so as to minimize external wiring and to facilitate heat transfer from the control unit to the atmosphere while protecting the control unit. In some embodiments, sensors for the control unit are also mounted on the outer housing and cooperate with the internal components of the outer housing so as to provide the necessary signals for control.
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patent: 5924511 (1999-07-01), Takata
patent: 5937962 (1999-08-01), Yokayama
Nakayama Hironori
Yamamoto Satoshi
Dickson Paul N.
Yamaha Hatsudoki Kabushiki Kaisha
Yeagley Daniel
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