Spray nozzle for an aerosol dispenser
US5622318A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1994 |
| Grant date | Apr 22, 1997 |
| Priority date | — |
| Expiry date | Nov 1, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/3436
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray device for mounting on a fluid dispenser connected to a tank; the device being of the type comprising a head provided with an expansion chamber into which the outlet orifice of said dispenser opens out; the expansion chamber communicating with a nozzle via at least one outlet duct. The nozzle is constituted by a hinged inner element which is at least partially received in the outlet duct, and by an outer element fixed to bear in sealed manner against the inner element so as to define between their respective contacting surfaces a network of swirl-inducing channels communicating with the outlet duct and opening to the outside via a spray orifice formed through the outer element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.