发明名称 DEVICE FOR TESTING BACK PRESSURE OF DIESEL PARTICULATE FILTER AND METHOD FOR TESTING IT USING THE SAME
摘要 Provided is a back pressure measuring device for an exhaust reducing filter which includes: a blower which blows air of a predetermined volume by measuring back pressure before and after cleaning, based on a reference volume of the flow, to obtain a more reasonable and reliable test result about a cleaning condition; a supplying pipe which is installed on a side of an outlet of the blower; a connector which is installed at the end of the supplying pipe and connects the supplying pipe and an exhaust reducing filter; a flow meter which is installed on one side of the supplying pipe and measures a volume of the flow supplied to the exhaust reducing filter; and a pressure gage which is installed on one side of the supplying pipe and measures back pressure on the exhaust reducing filter.
申请公布号 KR101378560(B1) 申请公布日期 2014.03.25
申请号 KR20120135553 申请日期 2012.11.27
申请人 KIM, HYONG JUN 发明人 KIM, HYONG JUN
分类号 F01N3/021;F01N11/00 主分类号 F01N3/021
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