The device has an annular channel arranged in the region of an inlet nozzle of the ventilator in an enclosed manner. The annular channel is provided with multiple openings in an outer wall and a measuring opening. A reference tube is provided for positioning in an ambient atmosphere. A differential pressure sensor is provided for connecting with the measuring opening and the reference tube.
申请公布号
DK2508810(T3)
申请公布日期
2013.09.23
申请号
DK20110002957T
申请日期
2011.04.08
申请人
ZEHNDER VERKAUFS- UND VERWALTUNGS AG
发明人
MEIJER, GERRIT;JANSEN, PETER JOHAN;DE JONG, CHRISTIAAN