Patent ID: 6820651
Filing Date: 2004-11-23
Classification: F15B,F16K,H01F,Y10T

Abstract:
An electrically actuated valve, comprising:a fixed core (1) accommodating at least one coil (2) in at least one housing and forming therewith at least one electromagnet; a body (4) forming with the fixed core (1) a carrier structure; at least one movable core (3) placed between the fixed core (1) and the body (4) and movable between two service positions, wherein the fixed core (1) is designed as an unitary part made by injection from a ferromagnetic material, constitutes a magnetic circuit of the electromagnet/electromagnets and incorporates at least one of pneumatic and electrical connections; a pressure admission passage (5) with an outer admission orifice (5a) and an inner admission orifice (5b), the pressure admission passage being located in the body (4); and a common passage (6) with a common outer oritice (6a) and at least one common inner orifice (6b), the common passage being located either in the unitary part forming the fixed core (1) or in the body (4), in such a manner as to enable the common passage to communicate with other passages either directly or indirectly through the chamber (9) between the fixed core (1) and the body (4).