The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2010
Filed:
Jun. 22, 2005
Yu-ran Wang, Banqiao, TW;
Sheng-chih Shen, Sinying, TW;
Yi-cheng Chen, Jhonghe, TW;
Chien-shien Yeh, Yongkang, TW;
Chung-jui Lee, Hsinchu, TW;
I-kai Pan, Sinshih Township, Tainan County, TW;
Yu-Ran Wang, Banqiao, TW;
Sheng-Chih Shen, Sinying, TW;
Yi-Cheng Chen, Jhonghe, TW;
Chien-Shien Yeh, Yongkang, TW;
Chung-Jui Lee, Hsinchu, TW;
I-Kai Pan, Sinshih Township, Tainan County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A micro-droplet generator comprises a main body, having a chamber accommodating liquid to be sprayed and a lateral opening, a spraying plate, placed in the opening and having a plurality of spraying holes as well as an inner side, a vibrating element, glued on the spraying plate and driving vibrations thereof, and a projection, placed inside the chamber and having an outer side touch with the inner side of the spraying plate, wherein a narrow space is left between the inner side of the spraying plate and the outer side of the projection, which upon the vibrations of the spraying plate has a varying width, upon becoming wider sucking in liquid from the chamber, and upon becoming narrower pressing out liquid through the spraying holes.