Electrical flame sensor for use in a gas cutting apparatus

Details Electrical flame sensor for use in a gas cutting apparatus Electrical flame sensor for use in a gas cutting apparatus

1994-06-23

1995-11-28

Kastler, Scott

Metallurgical apparatus

Means for cutting solid metal with heat, e.g., blowpipes

Having torch spacing means

266 80, 266 48, B23K 710

Patent

active

054700477

ABSTRACT:
A flame sensor of the present invention for use in a gas cutting apparatus is capable of directly measuring an electrical current flowing through a flame formed between the torch and the workpiece and includes a first terminal coupled to the torch; a second terminal coupled to the workpiece; and a sensing portion for detecting a current between the first and the second terminals, and generating a current sense signal.

REFERENCES:
patent: 2949391 (1960-08-01), Anderson
patent: 4363468 (1982-12-01), Noe

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