Triboelectric sprayer

Details Triboelectric sprayer Triboelectric sprayer

2005-11-01

2005-11-01

Nguyen, Dinh Q. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Electrostatic type

C239S704000, C239S706000, C239S428000, C239S433000

Reexamination Certificate

active

06959884

ABSTRACT:
The invention concerns a triboelectric sprayer for spraying electrostatic powder paint, comprising a powder intake, an air intake, a conduit transporting air and powder while providing the electrical charge of the powder and, in front of the charging conduit, means for emitting at least an air-powder mixture jet. The air intake is located in the axis of the charging conduit, while the powder intake is arranged laterally and converges in an acute angle with the air intake, in a point located upstream of the charging conduit. The air intake includes of an injector made of electrically conductive material which also constitutes an earthing member of the wall of the charging conduit.

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patent: WO 98/25707 (1998-06-01), None

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