ELECTROMAGNETIC VALVE Russian patent published in 1997 - IPC

FIELD: accessories, actuators in automatic control systems. SUBSTANCE: electromagnetic coil is positioned in body of electromagnetic valve between separating bushings. Two chambers housing two spring-loaded disc armatures with shut-off elements are formed between end faces of core and covers. Each armature is spring-loaded with three springs as minimum installed in separating bushings. Saddles and armatures have bearing collars. End faces of collars, saddles and shut-off elements are ground in one plane and diameter of flow hole of saddle across outlet is bigger than across inlet. EFFECT: simplified design, improved functional reliability and efficiency. 1 dwg