DEVICE FOR REGULATING THE AIR/GAS MIXTURE SUPPLIED TO BURNER APPLIANCES, IN PARTICULAR FOR BURNERS OF DECORATIVE FIRES.

摘要

A device for regulating the air/gas mixture supplied to a gas burner appliance of a decorative fire, comprising a duct (3) for supplying the air/gas fuel mixture to the burner and choke means (5; 12; 22) of the flow of primary air taken into the duct (3) and adapted to be mixed with the flow of gas or the flow of the air/gas mixture, in which heat- sensitive actuator means (6; 12a, 12b) acting directly on the choke means are provided so that the choking of the flow is regulated automatically as a function of the heat level reached in these heat- sensitive actuator means.