Ventilation fan and light

Details Ventilation fan and light Ventilation fan and light

F - Mech Eng,Light,Heat,Weapons

24

F

F24F 11/00 (2006.01) F04D 25/08 (2006.01) F21V 29/02 (2006.01) F21V 33/00 (2006.01) F24F 7/06 (2006.01) H05B 37/02 (2006.01)

Patent

CA 2600186

A ventilation fan and light (10) is disclosed which includes a housing (12) and a light kit (13). The housing (12) includes an air intake 15 adjacent the light kit and an air exhaust port (16) coupled to an exhaust duct (17). The light kit has one or more light sources (20). A motorized fan (19) is mounted within the housing. The motorized fan is operated at a low speed whenever the light source is illuminated and a high speed whenever ventilation is required. The operation of the fan at a low speed prevents the build-up of heat within the housing. The ventilation fan includes an electric circuit (22) which includes a capacitor mounted between a light source electrical branch (23) and a fan motor electrical branch (24).

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