Vapor delivery device
US10609957B2 · kind B2 · utility
0Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2016 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Dec 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/021
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A vapor delivery device having a reservoir for containing an amount of fluid. An ejector receives the fluid, and a controller fires the ejector to express a given dosage of the fluid through a number of nozzles in the ejector into an airstream at a firing frequency and for a firing duration. As the amount of the fluid within the reservoir decreases, the controller also at least one of reduces the firing frequency of the ejector, increases the number of nozzles, and increases the firing duration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.