Fire extinguishing device
US8020628B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2005 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Oct 18, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C35/023
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A fire extinguishing device comprises an extinguishing agent tank and pressurised gas generation means such that the generated gas can enter into the tank when the extinguishing agent is to be ejected on a fire area.The device according to the invention also comprises means of regulating the pressure inside the extinguishing agent tank: thus, the pressure inside the tank remains controlled with time, with a profile predetermined by the user as a function of regulatory parameters and criteria, in order to optimise the action of the extinguishing agent and the necessary quantity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.