Abstract: A method for analyzing a gas sample includes the steps of providing a gas sample to a sample canister and heating a sensor to a predetermined resistance. The method further includes the steps of operating a fan at a predetermined speed, and moving a valve to a measurement flow position. When the valve is in the measurement flow position, the fan draws a portion of the gas sample through the valve to expose the sensor to the gas sample.
Type:
Grant
Filed:
January 4, 2017
Date of Patent:
October 22, 2019
Assignee:
GM Nameplate
Inventors:
Danius Silkaitis, Steven A. Rodriguez, David A. Herrin, Stephen M. Bailey