PUMPHREY, SAMUEL JULIUS,BARLOW, MONTAGUE FRASER,MORLEY, ANDREW,SEWELL, ROGER,DAY, RICHARD
申请号:
EP12886632
公开号:
EP2908894A4
申请日:
2012.10.17
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
It is dry that an atomization element of the different arrangements for determining a sprayer is presented. The vibration element of sprayer can be excited by the electric signal swept from a first frequency a to second frequency. Although the vibration element to the sprayer with the electric signal swept from first frequency to second frequency is powered, a series of impedance values of the vibration element of sprayer can be measured. The sequence of the impedance value of the vibration element of sprayer can be analyzed, and atomization element to decide whether sprayer is wetted or dry.