ALEXANDRIA, Va., April 2 -- United States Patent no. 12,264,953, issued on April 1, was assigned to BELIMO HOLDING AG (Hinwil, Switzerland).
"System and method for measuring a flow of gas through a channel" was invented by Patrick Reissner (Herrliberg, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An HVAC flow measurement system (1) comprises an ultrasonic flowmeter (10) for measuring a flow of gas through a channel (2). The ultrasonic flowmeter (10) comprises ultrasonic s transducers (11, 12) arranged at a distance from each other in flow direction (f) and configured to emit an ultrasonic pulse into the channel (2) and to receive an ultrasonic pulse in the channel (2). The flow measurement syst...