The invention relates to a system for detecting particulate matter in an airflow (F) for a motor vehicle, termed the airflow to be analysed, comprising an optical means (2) for detecting the particulate matter in said airflow, the optical means (2) comprising a light source (3) capable of emitting light waves and a receiver element (4) capable of receiving light rays, the system (1) comprising a so-called analysis zone (8) and configured so that the airflow (F) flows therethrough, the light source (3) being arranged so as to emit light waves in the analysis zone (8), the system comprising a Venturi device for driving said airflow (F).
DISPOSITIF DE DETECTION DE MATIERE PARTICULAIRE DANS UN FLUX D'AIR POUR VEHICULE AUTOMOBILE
2018-09-14
Patent
Elektronische Ressource
Französisch
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / 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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