Electrostatic spraying process and apparatus

Fluid sprinkling – spraying – and diffusing – Electrostatic type – Fixed member deflects exiting material

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B05B 502

Patent

active

044705506

ABSTRACT:
A hand-held electrostatic sprayer for use in a process for the electrostatic spraying of pesticides by producing a descending cloud of charged pesticide particles and impressing a lateral component of motion upon the cloud with the aid of a laterally disposed electrode charged in the same sense as the cloud, the sprayer including an elongated body forming the sprayer handle and having: a neck supporting a downwardly-directed electrostatic sprayhead; a reservoir for supplying liquid to the sprayhead; and a high voltage generator for charging the sprayhead to a high potential, wherein the neck carries one or more conductive elements extending downwardly from the neck beyond the sprayhead for impressing a lateral component of motion upon a cloud of charged liquid particles from the sprayhead, the elements being electrically connected to high potential of the same sign as the sprayhead.

REFERENCES:
patent: 2658009 (1953-11-01), Ransburg
patent: 3279429 (1966-10-01), Felici et al.
patent: 3339840 (1967-09-01), Point

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