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Welding machines

  • US 6,359,566 B2
  • Filed: 01/17/2001
  • Issued: 03/19/2002
  • Est. Priority Date: 01/19/2000
  • Status: Expired due to Fees
First Claim
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1. A welding machine comprising:

  • a temperature sensor coupled to a heat generating element within the welding machine that generates heat due to passage of a welding current, a controller adapted to control the welding current and to receive data from the temperature sensor and generate a warning signal, wherein the warning signal is generated when the temperature of the heat generating element rapidly rises within a period of time and a warning device coupled to the controller and adapted to actuate when the warning signal is received.

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