DRIVE FOR SHUT-OFF ADJUSTING FITTINGS

摘要

FIELD: mechanics; control of ball cocks used in hydraulic systems. SUBSTANCE: drive for shut-off adjusting fittings includes ball cock located in body with circular sector which is mounted under pivoted lever. Circular sector is made in form of plate. Chain is secured on end face of sector and elastic gasket is laid between end face and said chain. End of pivoted level carries electric drive with gear thrown into engagement with said chain. Pivoted lever is telescopic. Lever motion limiters are made in form of limit switches. EFFECT: automation of control; facilitated procedure. 5 dwg