EXHAUST VENT FAN AND METHOD OF OPERATING THE SAME

The present invention provides, among other things, an exhaust vent fan including a housing having an inlet through which air is received within the housing and an outl et through which the air exits the housing, a fan wheel supported in the housing and operable to generate a flow of the air out of...

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Bibliographische Detailangaben
Hauptverfasser:	JONAS, KENNETH J, ARDIAN, JOHN R, COFFEY, BRENT E, HOLLINGSWORTH, JESSE ALLEN, PRINGLE, DAVID L
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The present invention provides, among other things, an exhaust vent fan including a housing having an inlet through which air is received within the housing and an outl et through which the air exits the housing, a fan wheel supported in the housing and operable to generate a flow of the air out of the outlet, a louvered first grille positioned across the inlet, a heating element supported in the housing, and a second grille supported on the housing and being moveable relative to the first grille while the first grille is secured to the housing to direct a heated air flow from the heating element out of the housing.