ULTRASONIC APPARATUS FOR TREATING TUBE INNER SURFACES Russian patent published in 1995 - IPC

Abstract RU 2042742 C1

FIELD: mechanical engineering. SUBSTANCE: apparatus has electrodes (anodes) 11 and 12 with current conductors 13 and centering members 9 and 10. Stem 7 has two conical converters 5 and 6 positioned in succession following annular converter 1. Taper of radiating enclosures is 8-12% Each electrode is mounted on small end wall of conical converter 5 and 6. Current conductors 13 are made in the form of hollow bars, each connected with respective anode 11 or 12. EFFECT: increased efficiency, wider operational capability and enhanced reliability in operation. 2 dwg

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RU 2 042 742 C1

Authors

Babichev A.P.

Samosudov A.P.

Babichev I.A.

Dates

1995-08-27—Published

1992-04-09—Filed