F - Mech Eng,Light,Heat,Weapons – 23 – D
Patent
F - Mech Eng,Light,Heat,Weapons
23
D
F23D 14/10 (2006.01) F23N 3/04 (2006.01) F23N 5/04 (2006.01)
Patent
CA 2648492
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.
La présente invention concerne un dispositif pour ajuster le mélange air/gaz fourni à un appareil à brûleur à gaz d'un feu décoratif, comprenant un conduit (3) pour fournir le mélange de combustible air/gaz au brûleur et des moyens d'étranglement (5; 12; 22) du flux d'air primaire aspiré dans le conduit (3) et adapté pour être mélangé au flux de gaz ou au flux du mélange air/gaz, dans lequel sont prévus des moyens d'actionnement thermosensibles (6; 12a, 12b) agissant directement sur les moyens d'étranglement de manière à ce que l'étranglement du flux soit ajusté automatiquement en fonction du niveau de chaleur atteint dans ces moyens d'actionnement thermosensibles.
Bortoliero Michele
Hart Edward
Norton Rose Or S.e.n.c.r.l.,s.r.l./llp
Sit La Precisa S.p.a.
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