| 摘要 |
A hand carried, or hand-held, portable, arc welding apparatus. Designed to provide a variable square waveform welding current output. Powered by sealed high discharge rate, gel-cell, rechargeable batteries that, are sealed for safety. A new form of welding technology is provided for saving energy and making automated tack welds. A new self-diagnostic feature is provided for safe operation. A remote control option is provided as well as a way to control the heating and cooling of the weld. Duty cycle control and frequency control are provided for efficient control of the welding process.
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