Device for extinguishing a fire
US9808661B2 · kind B2 · utility
0Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2012 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Aug 20, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C35/023
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Extinguishing a fire by pressurizing a tank containing an extinguishing liquid. According to the invention, the tank containing the liquid is provided with an expulsion outlet at a front end, a gas generator (17) is installed at a rear end, and a diaphragm forming an inflatable bag (19) is installed inside the tank, being folded prior to triggering in a confinement space at the front of the gas generator, the outlet from the generator being associated with a deflector (47) including a rearwardly-directed ejection passage (49).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.