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Portable welder

  • US 6,621,050 B2
  • Filed: 10/26/2001
  • Issued: 09/16/2003
  • Est. Priority Date: 10/27/2000
  • Status: Active Grant
First Claim
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1. A portable welding apparatus for use with a motor vehicle comprising, in combination:

  • an internal combustion engine of the motor vehicle; and

    an electrical current generating alternator operably connected to the engine to be driven thereby, wherein the alternator is a three-phase AC alternator having a first DC rectifier which converts AC current to DC current using resistors across phase to lag each phase at 120 degrees allowing phases to operate simultaneously.

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