VACUUM REGULATOR Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: vacuum regulator has a housing provided with atmospheric pressure chamber and spring-loaded diaphragm chamber of constant vacuum which is separated from it. The chamber of constant vacuum has the inlet and outlet branch pipes. A gate is received in the outlet branch pipe. The gate is movably mounted on the axle of rocking and pivotally connected with the center of the flexible diaphragm through a tie of the drive. The rocking axle of the gate passes through its center and is shifted in the direction of the outlet branch pipe. The pivot fastening of the drive tie of the gate is shifted to its periphery with respect to the rocking axle. A device for controlling the nominal vacuum is received in the inlet branch pipe. EFFECT: simplified design. 1 dwg