Ventilation device for automobiles

Details Ventilation device for automobiles Ventilation device for automobiles

1990-06-18

1991-08-20

Joyce, Harold

98 218, 98900, B60H 126

Patent

active

050404555

ABSTRACT:
A solar powered ventilation device for a vehicle has a solar cell disposed on a car body and electrically connected to an electrically operated ventilation system, and a controller for detecting a predetermined temperature outside the car to electrically disconnect the ventilation system from the solar cell. The ventilation system is supplied with electric power from the solar cell, thereby ventilating or exhausting air from the vehicle interior only when the exterior temperature is higher than the predetermined temperature.

REFERENCES:
patent: 4144803 (1979-03-01), Gotz et al.
patent: 4804140 (1989-02-01), Cantrell

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