会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • FLUID JET DISPENSER USING MULTILAYER CERAMIC ACTUATORS
    • 使用多层陶瓷致动器的流体喷射分配器
    • WO2016209168A1
    • 2016-12-29
    • PCT/SG2016/050284
    • 2016-06-22
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    • SHARIFZADEH MIRSHEKARLOO, MeysamYAO, KuiLAI, Szu ChengTAN, Chee Kiang IvanZHANG, Lei
    • H01L41/083H01L41/09
    • B05B1/083H01L41/083H01L41/1875H02N2/043H02N2/067
    • A fluid jet dispenser using at least two multilayer piezoelectric actuators is provided. The fluid jet dispenser includes a dispensing head and an electrical driver. The dispensing head includes at least two d 31 -mode multilayer piezoelectric actuators, a displacement magnifying element mechanically coupled to the d31-mode multilayer piezoelectric actuators, a piston, and a nozzle. More preferably, the two d31-mode multilayer piezoelectric actuators operate in an anti-phase condition. The electrical driver is electrically coupled to the d31-mode multilayer piezoelectric actuators for displacing the actuators in directions substantially perpendicular to polarization of piezoelectric layers in the d31-mode multilayer piezoelectric actuators in response to charging and discharging of the actuators by the electrical driver, to generate a fast movement of the piston to jet a pressurized fluid out of the nozzle of the dispensing head.
    • 提供使用至少两个多层压电致动器的流体喷射分配器。 流体喷射分配器包括分配头和电驱动器。 分配头包括至少两个d31模式多层压电致动器,机械耦合到d31模式多层压电致动器的位移放大元件,活塞和喷嘴。 更优选地,两个d31模式多层压电致动器在反相条件下工作。 电驱动器电耦合到d31模式多层压电致动器,以响应于电动驱动器对致动器的充电和放电响应,在d31模式多层压电致动器中基本上垂直于压电层的极化的方向移位致动器, 产生活塞的快速运动,以将加压流体喷射出分配头的喷嘴。