Safe combustion device
US9651246B2 · kind B2 · utility
13Cited by
26References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 2013 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Oct 31, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D3/40
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A safe combustion device includes a housing. A wick is disposed in the housing. The wick has a top end at a first distance from a bottom surface of the housing. A guiding device is connected to the housing and includes at least one shade. The at least one shade has bottom and top sides at second and third distances from the bottom surface of the housing respectively. The second distance is shorter than the first distance. The first distance is shorter than the third distance. The at least one shade has an inner lateral side adjacent to the wick. The at least one shade and the housing include a flow passage formed therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.