A conventional parking system for parking vehicles comprises a plurality of parking spaces, a moving unit capable of moving a vehicle from one of the parking spaces to another parking space, a plurality of relay circuits provided respectively corresponding...

The invention provides a railway vehicle comprising a switching device and an electric storage device, and when contact break between an electric power line and a power collector occurs, the switching device is activated to perform charging or discharging ...

To store a solar cell panel, which is mounted on a motor-assisted vehicle in a roughly horizontal posture, in a luggage basket so that the solar cell panel is not scratched or stained at non-use time. A solar cell panel 8 is supported on a front basket 7 i...