Spraying bowl, spraying device incorporating such a bowl and spraying installation incorporating such a device
US7041173B2 · kind B2 · utility
3Cited by
2References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 2003 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | Sep 15, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B3/1035
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The bowl according to the invention is provided with magnetic elements disposed around a male part which is adapted to be engaged in a central channel of a drive member, the magnetic elements forming outer radial flanges with respect to this male part.In the spraying device, the bowl is associated with a drive rotor, magnetic coupling means being provided which comprise magnetic bodies disposed on either side of at least one magnet borne by the rotor, while the bowl bears ribs formed in a magnetic material.The effort of magnetic coupling obtained has a radial component with respect to the axis of rotation of the bowl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.