Spray gun with removable heat jacket
US7083115B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 3, 2002 |
| Grant date | Aug 1, 2006 |
| Priority date | — |
| Expiry date | Aug 1, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B7/1263
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray gun having a relatively simple outer heat jacket designed to accommodate a multiplicity of fluid supply lines connected to the spray gun while effectively heating and maintaining the supply fluids directed through the gun to the desired temperature for optimum spraying. The heat jacket is mountable and removable from the spray gun without disconnecting the fluid supply lines to the spray gun or the heating fluid supply line to the heat jacket. The illustrated heat jacket is formed with a plurality of external, longitudinally extending open-ended slot each for receiving a respective fluid supply line connected to the spray gun and an internal heating fluid passageway composed of a plurality of interconnected, longitudinally extending heat transfer chambers through which heating fluid is directed in swirling fashion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.