Invention Grant
- Patent Title: Electrostatic sprayer of coating product and projection assembly comprising such a sprayer
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Application No.: US15034755Application Date: 2014-11-12
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Publication No.: US10413919B2Publication Date: 2019-09-17
- Inventor: Didier Chevron , Eric Prus
- Applicant: SAMES TECHNOLOGIES
- Applicant Address: FR Meylan
- Assignee: SAMES KREMLIN
- Current Assignee: SAMES KREMLIN
- Current Assignee Address: FR Meylan
- Agency: Pearne & Gordon LLP
- Priority: FR1361039 20131112
- International Application: PCT/EP2014/074343 WO 20141112
- International Announcement: WO2015/071291 WO 20150521
- Main IPC: B05B5/053
- IPC: B05B5/053 ; B05B5/04 ; B05B5/08 ; B05B15/50

Abstract:
This electrostatic sprayer of coating products with external load, comprises a bowl rotatable about an axis, a turbine for rotating the bowl around this axis, and a plurality of first electrodes distributed around the axis and each capable of emitting, when the sprayer is operating and is at least partly in the direction on an object to be coated, a first ion flux from a first point. The first points are arranged in a first circle centered on and perpendicular to the axis. The sprayer comprises second electrodes each capable of emitting, when the sprayer is operating and mainly or exclusively in the direction of an edge of the bowl, a second ion flux, of the same sign as the first ion flux, from second points arranged in a second circle centered on and perpendicular to the axis, and having a different radius than the first circle.
Public/Granted literature
- US20160271631A1 ELECTROSTATIC SPRAYER OF COATING PRODUCT AND PROJECTION ASSEMBLY COMPRISING SUCH A SPRAYER Public/Granted day:2016-09-22
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