Ceiling fans with low solidity ratio

An overhead fan system of a building comprises a ceiling fan underneath a nearby fire sprinkler head. The ceiling fan has particularly low fan solidity to minimize the fan obstructing the spray of water from the sprinkler head. To further reduce the obstruction, some example fans include fan blades...

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Bibliographische Detailangaben
Hauptverfasser:	KORMAN, JR. JOSEPH, WIEGEL AARON J, DONDLINGER JASON, GRANT DONALD P, ANDERSON DANIEL M, SNYDER RONALD P
Format:	Patent
Sprache:	eng
Schlagworte:	FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING MARINE PROPULSION OR STEERING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	An overhead fan system of a building comprises a ceiling fan underneath a nearby fire sprinkler head. The ceiling fan has particularly low fan solidity to minimize the fan obstructing the spray of water from the sprinkler head. To further reduce the obstruction, some example fans include fan blades that automatically retract in the event of a fire.