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 |
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代理人 |
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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.
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地址 |
Zurich CH |