Patent ID: 6886802

Claim:
An electromagnetically-actuated two-way valve, for commanding a passage of a fluid, which valve is normally closed and comprises: a fixed group ( 6 ) which is electromagnetically actuated; a mobile group ( 5 ) which in an axial direction exhibits an upper end ( 5 a ) which faces the fixed group ( 6 ) and is attracted thereby; an obturator ( 4 ) which is axially mobile between an open position and a closed position of a seating which seating is used for the passage of the fluid; when in the closed position the obturator ( 4 ) being intercepted and drawn by the mobile group ( 5 ) in an opening movement, when the mobile group ( 5 ) is at a short distance from an end of a run towards the fixed group ( 6 ), the run being induced by force of electromagnetic attraction; a return spring ( 9 ) predisposed to displace the obturator ( 4 ) towards the closed position when the fixed group ( 6 ) is deactivated; wherein the return spring ( 9 ) is entirely situated behind the upper end ( 5 a ) of the mobile group ( 5 ), which faces the fixed group ( 6 ).