ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,873, issued on Feb. 17, was assigned to HORIBA LTD. (Japan).
"Exhaust gas analyzing device, gas supply method, and exhaust gas sampling device" was invented by Yoshinori Otsuki (Darmstadt, Germany), Huewe Florian (Darmstadt, Germany) and Kenji Kondo (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In order to allow an analyzer to be calibrated or a sampling channel to be purged without removing a sampling probe from a sampling location, provided are a sampling channel through which an exhaust gas from an internal combustion engine flows, an analyzer that is connected to the sampling channel and analyzes the exhaust gas, a diluter provide...