SOLENOID VALVE Russian patent published in 1997 - IPC

FIELD: valving. SUBSTANCE: shaped perforated shell rigidly connected with a pulse gate is interposed between the core and pulse gate inside the housing of the solenoid valve. The top portion of the shell is provided with a horizontal area having an arresting ring collar. The area goes into the vertical cylindric portion. The mechanism for actuating the major and pulse gates is made up as a rod rigidly connected with the core and kinematically connected with the pulse gate through the end spherical projection. The rod has spherical portion arranged inside the cylindrical portion of the shell and provided with a horizontal area and arresting ring collar. Between the areas of the rod and shell is an accumulating cylindric spring. EFFECT: enhanced reliability. 6 cl, 2 dwg