| 摘要 |
A device is adapted for attachment to and for detecting fire in ventilated appliances and machines. The device includes a measuring chamber in the form of a chimney having a lower cross sectional opening adapted to be placed on at least a part of an air outlet of the ventilated appliance or machine to receive at least a portion of the ventilated air therefrom for flow therethrough. At least one fire detector is positioned in the measuring chamber in the path of air flow therethrough for sensing a fire and is adapted to be connected to an alarm and an extinguishing and/or switch-off device for the appliance or machine.
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