ACOUSTIC AIR DUCT AND AIR EXTRACTION SYSTEM WITH NESTING EXPANSION CHAMBERS

ACOUSTIC AIR DUCT AND AIR EXTRACTION SYSTEM WITH NESTING EXPANSION CHAMBERS

An air extraction system includes an air inlet, an air extractor in an acoustic air duct extending from the air inlet to the air extractor. The acoustic air duct includes an outer wall defining an elongated airflow passageway and a plurality of channels extending along and dividing the airflow passa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Blanchard, Patrick James, Zhao, Haibo
Format: Patent
Sprache:eng
Schlagworte:
ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES
PERFORMING OPERATIONS
TRANSPORTING
VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:An air extraction system includes an air inlet, an air extractor in an acoustic air duct extending from the air inlet to the air extractor. The acoustic air duct includes an outer wall defining an elongated airflow passageway and a plurality of channels extending along and dividing the airflow passageway within the outer wall. A first channel of the plurality of channels includes alternating expansion chambers and constriction zones.