Electric heating – Metal heating – By arc
Patent
1982-04-26
1984-03-27
Shaw, C. C.
Electric heating
Metal heating
By arc
21912434, B23K 912
Patent
active
044396643
ABSTRACT:
An improved welding apparatus having an electric motor driven electrode carriage assembly, is disclosed. The carriage assembly is capable of carrying the electrode either towards or away from a workpiece depending upon the direction of rotation of the electric motor. An electric switch and a control unit is operatively associated with the electrode carriage assembly for the switch to be tripped when the electrode in its movement toward the workpiece physically contacts the workpiece. Tripping of the switch sends an appropriate signal to the control unit to reverse rotation of the electric motor for a predetermined time period whereby the electrode is carried to a predetermined distance from the workpiece.
REFERENCES:
patent: 4284871 (1981-08-01), Mawson et al.
Jetline Engineering, Inc.
Shaw C. C.
LandOfFree
Welding apparatus wherein physical contact of welding electrode does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Welding apparatus wherein physical contact of welding electrode , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Welding apparatus wherein physical contact of welding electrode will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1757472