DEVICE FOR ELECTRIC SURFACE HARDENING Russian patent published in 1994 - IPC

Abstract RU 2009211 C1

FIELD: metal treatment. SUBSTANCE: device includes three main and one additional electric contact rollers, a clamping mechanism, two current supply sources, and a holder. The electric contact rollers are mounted on a common axle in the holder at an equal gap distance between each another. One outer and the middle rollers are connected to a current supply source, the other outer and the middle rollers are connected to another current supply source. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 009 211 C1

Authors

Nosov E.E.

Jurish V.G.

Dates

1994-03-15—Published

1991-07-15—Filed