CLIMATIC CHAMBER SOLENOID VALVE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: metal piston made in the form of a base with a rod is mounted in a metal body with steam inlet and outlet holes and holes for feeding steam to a chamber. A metal cover is made in the form of step bushes. The small diameter step is inserted into the solenoid hole. The large diameter step is tightly connected to the upper part of the body. The upper part of the rod is made in the form of a cup which diameter and height match the inner diameter and height of the large diameter step of the cover. A core is spring-loaded, is mounted in the cup and is fastened by a spring washer. The core diameter and the inner diameter of the small diameter step are chosen on condition of the free movement of the piston with the core inside the body and the cover from rear lower to rear upper position. EFFECT: improved structure. 6 dwg