Valve device

F - Mech Eng,Light,Heat,Weapons – 16 – K

Patent

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Details

F16K 1/44 (2006.01) F16K 1/42 (2006.01)

Patent

CA 2570523

A plunger (45) and a piston (46) are displaceably held in a housing (104) for opening and closing a valve path (107) defined in the housing (104), and a single common seat block (44) provided for the plunger (45) and the piston (46) is fixed to the housing (104) and has seat portions (47) each formed from a soft material for respective of the plunger (45) and the piston (46) to be pressed thereon. This arrangement provides a valve device which is simplified in structure and can be manufactured with reduced man- hour.

Une commande de soupape permettant la réduction d'heures de main-d'oeuvre et la simplification d'une structure, où un bloc de siège (44) maintenu avec une possibilité de déplacement dans un logement (104) et installé généralement sur un dispositif plongeur (45) et sur un piston (46) ouvrant ou fermant un passage de soupape (107) formé dans le logement (104), est fixé au logement (104). Une pièce de siège (47), formée d'un matériau doux, et sur laquelle sont disposés le dispositif plongeur (45) et le piston (46), est formée dans le bloc de siège (44). Ainsi, les heures de main-d'oeuvre de fabrication de la commande de soupape peuvent être réduites et la structure de celle-ci peut être simplifiée.

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