CPC G01F 1/40 (2013.01) [F24F 11/30 (2018.01); F24F 11/49 (2018.01); F24F 11/74 (2018.01); F24F 13/10 (2013.01); G01F 5/00 (2013.01); G05D 7/00 (2013.01); F24F 2110/40 (2018.01); G01F 1/684 (2013.01)] | 20 Claims |
1. An airflow sensor assembly for an air duct, the air duct having an interior and comprising:
a high pressure detection component;
a low pressure detection component, comprising:
a surface to be disposed within the interior of the air duct and having geometry to provide an air restriction in the interior of the air duct, the surface having a plurality of first apertures spaced along the surface; and
a pressure sensor system configured to be fluidly coupled to the high pressure detection component and the low pressure detection component.
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