Combined spray and vacuum nozzle
US10792689B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2014 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Oct 8, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B13/069
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A combined spray and vacuum nozzle includes a nozzle housing containing a powder supply passage and a vacuum withdrawal passage, where the powder supply passage and the vacuum withdrawal passage are arranged in a side-by-side relationship. The nozzle housing has a proximal end portion and a distal end portion. The distal end portion features a spray port in communication with the powder supply passage and a vacuum port in communication with the vacuum withdrawal passage. The spray port is positioned adjacent to the vacuum port. The proximal end portion of the nozzle housing adapted to communicate with a source of aspirated powder and a vacuum source so that the powder supply passage communicates with the source of aspirated powder and the vacuum withdrawal passage communicates with the vacuum source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.