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Title:
COMBUSTION DEVICE
Document Type and Number:
Japanese Patent JP3295206
Kind Code:
B2
Abstract:

PURPOSE: To improve a safety characteristic by a method wherein a combustion is prohibited even if an operation switch is turned ON in the case that a concentration of carbon monoxide more than a reference level is sensed within indoor air.
CONSTITUTION: A combustion controller 5 monitors a concentration level of carbon monoxide (CO) contained in indoor air. In the case that a fact that the concentration of CO exceeds a reference level is detected by a CO sensor 1, abnormal state caused by indoor air is displayed at an informing part 15 and at the same time a buzzer is rung to alarm a user. In addition, the combustion controller 5 does not start a combustion of a hot water feeder even if an operation switch is turned ON during informing an abnormal state and releases the informing operation when the CO value is less than the reference level of the concentration of CO. With such an arrangement as above, its safety characteristic can be improved.


Inventors:
Hideo Inagaki
Takaaki Araki
Nobuyoshi Yokoyama
Application Number:
JP34809993A
Publication Date:
June 24, 2002
Filing Date:
December 24, 1993
Export Citation:
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Assignee:
Paloma Industry Co., Ltd.
International Classes:
F23N5/24; (IPC1-7): F23N5/24
Domestic Patent References:
JP62266320A
JP5710023A
JP62294811A
JP6229539A