| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain equipment for measuring the gas flow rate in a suction passage for sucking gas in which abnormal output, aging, contamination and damage of a flow rate measuring element due to liquid and foreign matter existing in the sucked gas are reduced. <P>SOLUTION: The gas flow rate measuring equipment having a flow rate detecting element located in the suction passage for sucking gas and detecting the gas flow rate comprises a subchannel for taking in the gas flowing through the suction passage, a subchannel inlet part opening toward the upstream side in the main flow direction of gas in the suction passage, and the flow rate detecting element located in the subchannel. <P>COPYRIGHT: (C)2004,JPO</p> |
