Patent ID: 6158713
Filing Date: 2000-12-12
Classification: F16K,Y10T

Abstract:
An electromagnetic valve comprising:a casing structure defining an axially elongated interior chamber,casing end closures closing opposite ends of said interior chamber and containing passages communicating with each end of said chamber,valve seats formed within said chamber on the ends of said end closure passages,a pair of oppositely movable magnetic valve members disposed within said interior chamber, each said valve member being cooperable with said valve seats to open and close said end closure passages to establish fluid communication with said interior chamber,a central supporter disposed intermediate the ends of said casing, said central supporter having a fluid passage extending between, and communicating at one end with, said interior chamber intermediate said movable valve members and at the other end with the exterior of said casing, andelectromagnetic coil means surrounding said casing and being operative, upon energization, to selectively move said valve members with respect to the respective valve seats.