Spray gun control circuit
US4844342A · kind A · utility
26Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1987 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Sep 28, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B7/1245
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A circuit for controlling operation of valves which supply atomization air and pattern shaping air and coating fluid to a spray gun. In response to a trigger signal, air is immediately supplied to the spray gun. After a predetermined time delay, fluid is supplied to the spray gun. Fluid continues for the remainder of the duration of the trigger signal and air is continued for a predetermined time after the trigger signal has ceased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.