DC arc weld starter
Patent
·
OSTI ID:867503
- Tracy, CA
- Oakley, CA
A system for starting an arc for welding uses three DC power supplies, a high voltage supply for initiating the arc, an intermediate voltage supply for sustaining the arc, and a low voltage welding supply directly connected across the gap after the high voltage supply is disconnected.
- Research Organization:
- AT & T CORP
- DOE Contract Number:
- AC04-76DP00789
- Assignee:
- United States of America as represented by United States (Washington, DC)
- Patent Number(s):
- US 4950864
- OSTI ID:
- 867503
- Country of Publication:
- United States
- Language:
- English
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