Device for spraying a liquid
US9750965B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 27, 2013 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Feb 23, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C13/003
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A spray device (100) for spraying a liquid (L), the device comprises a tank (10) containing the liquid (L) for spraying, at least one liquid ejector member (20) in communication with said tank (10), and a pyrotechnic gas generator (30) for pressurizing the liquid inside said tank and propelling it under pressure out from said tank. According to the invention, in at least one mode of operation, the ejector member (20) is in communication with the gas generator (30) in such a manner as to enable it to be fed with the gas generated by said generator (30).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.