Discharge working machine

Details Discharge working machine Discharge working machine

1989-07-28

1991-05-28

Evans, Geoffrey S.

Electric heating

Metal heating

Cutting or disintegrating

174 32, 307 89, B23H 102, H01B 1118, H05K 900

Patent

active

050196855

ABSTRACT:
A discharge working machine in which a working current is supplied from a power source to a working electrode and a workpiece by a core wire of a coaxial cable and a current flowing in the opposite direction to a current flowing through the core wire flows into a shield of the coaxial cable.

REFERENCES:
patent: Re17235 (1929-03-01), Kirke et al.
patent: 3348015 (1967-10-01), Rhyner et al.
patent: 4491713 (1985-01-01), Patton et al.
patent: 4516009 (1985-05-01), Inoue
patent: 4822956 (1989-04-01), Sepe

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