Manually controlled spraying installation and sprayer
US4998672A · kind A · utility
25Cited by
9References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1990 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Apr 9, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B12/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An installation for spraying a coating product includes a manually controlled pneumatic sprayer operated by a trigger. The compressed air flowrate is varied according to the position of the trigger. The coating product feed system can include a gear pump driven at variable speed by a motor controlled by an electric signal representing the position of the trigger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.