METHOD AND APPARATUS FOR PIECES ELECTROHYDRAULIC CLEANSING Russian patent published in 1995 - IPC

FIELD: electrohydraulic treatment in optical industry. SUBSTANCE: method provides for location of pieces in container, its deepening in working fluid, pieces cleansing in mode of reverse discharge under tension between current leads of 10 - 15 KV with discharges frequency of 2 10 Hz. Apparatus has tank with working fluid, container, current leads with mechanism of movement. Current leads are made as coaxial cable with end cutting, located at angle of 35 - 45 deg. to plane of container bottom. EFFECT: increased efficiency and quality of cleansing of electronic optical systems from nonmetallic particles. 2 cl, 4 dwg, 3 tbl