Electric evaporator device of volatile substances with adjustable evaporation intensity
US8005349B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2007 |
| Grant date | Aug 23, 2011 |
| Priority date | — |
| Expiry date | Jan 24, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L9/03
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to an electric evaporator device of volatile substances with adjustable evaporation intensity. A heating plate (4) defines a first chamber (6) separated from a second chamber (8), wherein a heat generator (5) is located inside the first chamber (6). A regulation opening (13), located in the first chamber (6), allows the exit of a heated air flow from the first chamber to regulate the temperature both in the first chamber (6) and the heating plate (4), enabling thus the regulation of the evaporation rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.