Domed air cap
US6019293A · kind A · utility
4Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1998 |
| Grant date | Feb 1, 2000 |
| Priority date | — |
| Expiry date | May 14, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B7/066
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention is concentrated at the front end of such an air spray or HVLP gun and in particular details the relationship between the exterior of the fluid nozzle and the inside of the air cap. In particular, the fluid nozzle has a generally frustoconical outer surface which forms an included angle of about 50.degree.. The inside of the air passage at its rearward end has an included angle of about 20.degree. and then curves gently to the point where it is adjacent to the front of the air cap to form a domed inner surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.