F - Mech Eng,Light,Heat,Weapons – 23 – N
Patent
F - Mech Eng,Light,Heat,Weapons
23
N
F23N 1/02 (2006.01) F23D 14/46 (2006.01)
Patent
CA 2189162
The invention relates to a device for the coordinated control of the flow of two gases, of the type comprising two supply conduits(10, 12), each provided with a stopvalve (20, 42; 60, 42; 20, 96), a first conduit (10) comprising a tapping (22; 64) for supplying with gas a pneumatic actuation member (22; 90) of the stopvalve (42; 96) of the second conduit (12), and wherein is provided a common member (20; 66) for controlling the supply of said actuation member and the flow in the first conduit (10), characterized in that the pneumatic actuation member (24, 90) actuates the stopvalve of the second conduit (12) for controlling the circulation of the gas only in the second conduit (12). Application to the control of the supply gases of the heating flame of a torch.
L'invention concerne un dispositif de commande coordonnée de l'écoulement de deux gaz, du type comportant deux conduits d'alimentation (10,12) munis chacun d'une vanne d'arrêt (20, 42; 60, 42; 20, 96), un premier conduit (10) comportant un piquage (22; 64) d'alimentation en gaz d'un organe d'actionnement pneumatique (24; 90) de la vanne d'arrêt (42; 96) du second conduit (12), et dans lequel il est prévu un organe commun (20; 66) de commande de l'alimentation dudit organe d'actionnement et de l'écoulement dans le premier conduit (10), caractérisé en ce que l'organe d'actionnement pneumatique (24, 90) actionne la vanne d'arrêt du second circuit (12) pour la commande de 12 circulation du gaz uniquement du second conduit (12). Application à la commande des gaz d'alimentation de la flamme de chauffe d'un chalumeau.
Cannet Gilles
Lemesle Gervais
Pisot Philippe
La Soudure Autogene Francaise
Robic
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