A car with a seat that allows feet to rest on both sides.
VN10059539BActive Publication Date: 2026-08-03YAMAHA MOTOR CO LTD
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Patent Information
- Application Number
- VN1202204336
- Authority / Receiving Office
- VN · VN
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2020-12-08
- Publication Date
- 2026-08-03
- Estimated Expiration
- 2040-12-08
Abstract
The proposed dual-seat footrest vehicle design is capable of a compact body while preventing performance degradation of the permanent magnet electric motor generator mounted on the first end of the crankshaft. The dual-seat footrest vehicle comprises wheels, a motor, a permanent magnet electric motor generator, a first battery pack, a second battery pack, a converter, and a current-maintaining circuit. The first battery pack is a battery with a maximum rated voltage of 12V or more. The second UPS unit is connected in series with the first UPS unit, and has a maximum charging speed twice that of the first UPS unit. The current-maintaining circuit is structured so that: during motor startup or support, current is supplied from the first and second battery storage units in series with the generator of the permanent magnet electric motor via a converter; And during charging, maintain a state where the charging current is flowing to the first battery pack so that the voltage supplied to the second battery pack does not exceed the upper limit voltage set for the second battery pack, without disconnecting the power to the second battery pack.
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