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Dispositivo detector de gas, caracterizado por el hecho de comprender una campana antideflagrante de rejilla fina que permite la entrada del gas y aloja una resistencia eléctrica alimentada en forma continua o intermitente, un elemento catalítico y un interruptor bimetálico afecto al circuito de un aparato de alarma que es cerrado por el interruptor al ser accionado éste por el calor generado por el gas inflamado en el interior de la campana por la acción de la resistencia o del elemento catalítico.
ES1972183499U1972-08-161972-08-16Dispositivo detector de gas.
ExpiredES183499Y
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