Safety device for a cooking appliance

Stoves and furnaces – Stoves – Cooking

Patent

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Details

126 39E, 431 18, 431153, F24C 312

Patent

active

058757732

ABSTRACT:
A device for protecting a cooking appliance, in particular a gas cooking plate or a gas cooker, with at least one gas burner which is connected to a gas main via a branch pipe and which is provided with a manually operated gas tap for opening and closing the branch pipe and an ignition mechanism, wherein the or each burner is provided with a sensor for detecting a gas flame, wherein a central processor is arranged which is connected to this sensor and which actuates a gas valve accommodated in the gas main, this such that the gas valve closes in the absence of a flame at the burner, whereby unsafe situations are prevented.

REFERENCES:
patent: 2216534 (1940-10-01), Kirk
patent: 2431158 (1947-11-01), Yates
patent: 4156432 (1979-05-01), Helwig, Jr.
patent: 4930488 (1990-06-01), Pearman et al.
patent: 5099822 (1992-03-01), Cramer et al.
patent: 5161963 (1992-11-01), Berlincourt
patent: 5241463 (1993-08-01), Lee
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patent: 5425631 (1995-06-01), Krueger et al.
patent: 5439111 (1995-07-01), Akamatsu
Intel, Microcontroller Handbook, Intel corporation, pp. 1-1 to 1-4, 2-1 to 25, 1985.
Translation -Safety Device for Burning Implement, JP 406213434, UCHIDA, Aug. 1994.
Abstracts of Japan, vol. 18, No. 628 (M-1713), Aug. 1994.
Abstracts of Japan, vol. 12, No. 343 (M-741), Sep. 1988.

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