An air extraction system is provided for a motor vehicle. That air extraction system includes a trim air discharge outlet, an extractor and an extractor duct extending between the trim air discharge outlet and the extractor. The extractor duct is tuned to dissipate duct noise at at least one particular duct noise frequency characteristic of the extractor duct.
AIR EXTRACTION SYSTEM AND METHOD FOR A MOTOR VEHICLE
2016-12-08
Patent
Elektronische Ressource
Englisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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