D-C arc welding apparatus

Details D-C arc welding apparatus D-C arc welding apparatus

1991-09-25

1993-10-05

Shaw, Clifford C.

Electric heating

Metal heating

By arc

219133, B23K 910

Patent

active

052507866

ABSTRACT:
A d-c arc welding apparatus including an engine-driven welder converting the a-c power generated by an engine-driven alternator into d-c power for use as the drive power of the welder, a battery-driven welder using a battery as the drive power of the welder, and a changeover switch for selecting between a high-power mode in which the above-mentioned welding d-c outputs are connected in parallel and fed to the welding apparatus, and a low-power mode in which either of the above-mentioned welding d-c outputs is supplied independently to the welding apparatus.

REFERENCES:
patent: 3502897 (1970-03-01), McCollister et al.
patent: 4590357 (1986-05-01), Winkler
patent: 4705934 (1987-11-01), Winkler
patent: 4999563 (1991-03-01), Suzuki

Affiliated with

Also associated with

Rating

D-C arc welding apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with D-C arc welding apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and D-C arc welding apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1006287