Ultrasonic atomizing device and pest control method
US9545099B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2012 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Dec 25, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B17/0646
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Micropores penetrating a vibration plate 12 in a thickness direction thereof are formed, in which the vibration plate 12 atomizes a solution by vibration of a piezoelectric vibrator 11 that generates ultrasonic vibration when current is applied thereto. In addition, the spraying time and the spraying interval time are controlled by turning on or off the current applied to the piezoelectric vibrator 11, such that a value of [50% particle diameter of spray particles in cumulative volume distribution]×([spraying time]/[spraying interval time]) becomes 0.2 to 2.5 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.