发明名称 Droplet Dispensing Device and Light Source Comprising Such a Droplet Dispensing Device
摘要 A droplet dispensing device includes a reservoir for receiving a liquid material, an outlet nozzle in fluid communication with the reservoir and a piezoelectric actuating means acting on the liquid material at the outlet nozzle to exit the outlet nozzle in a sequence of droplets. A piezoelectric actuating means that includes a piston, which is actuated by a piezoelectric actuator at one end and dips the other, free end into the liquid material is provided just upstream of the outlet nozzle.
申请公布号 US2014151582(A1) 申请公布日期 2014.06.05
申请号 US201214110048 申请日期 2012.04.02
申请人 Rollinger Bob;Abhari Reza;Giovannini Andrea;Henderson Ian 发明人 Rollinger Bob;Abhari Reza;Giovannini Andrea;Henderson Ian
分类号 H05G2/00 主分类号 H05G2/00
代理机构 代理人
主权项 1. A droplet dispensing device, comprising: a reservoir for receiving a liquid material; an outlet nozzle in fluid communication with said reservoir; and a piezoelectric actuating means (29, 30, 32) acting on said liquid material at said outlet nozzle such that said liquid material exits said outlet nozzle in a sequence of droplets, wherein said piezoelectric actuating means comprises a piston, which is actuated by a piezoelectric actuator at one end and dips the other, free end into said liquid material just upstream of said outlet nozzle.
地址 Zurich CH