Spray nozzle
US9120123B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2010 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Apr 28, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/0244
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A spray nozzle 10 for a laser deposition apparatus comprises an array of nozzle apertures 16 arranged side-by-side, and a powder supply chamber 18 in fluid communication with the nozzle apertures 16. In use the powder supply chamber 18 supplies powder to the nozzle apertures 16 under pressure so as to cause a wide powder stream to be discharged from the array of nozzle apertures 16. When used with a laser deposition apparatus 100, a relatively wide coating of a uniform thickness can be deposited.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.