Safety system for gas range

Details Safety system for gas range Safety system for gas range

1999-09-20

2000-12-26

Price, Carl D.

Combustion

With indicator or inspection means

Correlated with action of condition responsive burner control

431 22, 431 77, 431 81, 431 83, 431 84, 126 39BA, F23N 524, F23N 526, F24F 7007

Patent

active

061649589

ABSTRACT:
A safety system for a gas burning device, such as a gas range having a plurality of burner assemblies. The safety system generally comprises a gas supply valve, a gas flow sensor, a gas leak warning circuit, a no-flame warning circuit, a gas supply valve controller for receiving warning signals from the warning circuits and for closing said gas supply valve in response thereto and a fan controller for activating the fan. Other warning circuits include a timer warning circuit and a smoke detection warning circuit. A display panel shows which warning circuit has issued a warning signal. A microprocessor may perform many system functions.

REFERENCES:
patent: 4142851 (1979-03-01), Handa
patent: 4930488 (1990-06-01), Pearman et al.
patent: 5039006 (1991-08-01), Habegger

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