Roof module for motor vehicle has solar cell surface and ventilation device with ventilation fan and air input or output openings powered by current generated by solar cell surface

摘要

The roof module (1) has a solar cell surface (2) and a ventilation device (3) powered by the current generated by the solar cell surface. The ventilation device has a ventilation fan (5) and air input or output openings (6) for feeding air in or out with the ventilation fan. The fan can be mounted at the rear with the blown air directed onto the rear screen (4).