发明名称 MULTI NOZZLE TYPE OF PORTABLE DIGITAL FLOW METER
摘要 PURPOSE: The transportable digital apparatus for measuring an air amount of the multi-nozzle mode can minimize the air volume measurement error. CONSTITUTION: The blower discharges the air to the outlet. Fan is run. The sensor unit(170) comprises the suction static pressure sensor, the differential pressure sensor, and the discharging static pressure sensor and barometric pressure sensor. The suction static pressure sensor is connected to the air hose included in the duct.
申请公布号 KR20100135024(A) 申请公布日期 2010.12.24
申请号 KR20090053448 申请日期 2009.06.16
申请人 OH, SANG TAEK 发明人 OH, SANG TAEK
分类号 G01P5/00;B60H3/00;G01F15/00;G01L13/00 主分类号 G01P5/00
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