Flame monitor safeguard system
AssigneeCanadian Heating Products Inc.
InventorsLothar Binzer, Didace E. Morrissette, Ronald Toth
Life of this patent
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Abstract
A gas burning fireplace having a burner for producing a flame. A rod in the vicinity of the burner. A gap between the burner and the rod and wherein a flame is produced in the gap. An apparatus for monitoring the presence of a flame including a battery for applying a DC voltage between the rod and the burner. An electric circuit means for sensing a DC current between the rod and the burner.
Claims5
In a gas burning fireplace having a burner for producing a flame, a rod in the vicinity of the burner, a gap between the burner and the rod and wherein the flame is produced in said gap, apparatus for monitoring the presence of a flame comprising battery means for applying a DC voltage derived from said battery between the rod and the burner, and electronic circuit means for sensing a DC current between the rod and the burner.
Dependencies are inferred from the claim text.