speed limitation device mine hoisting facilities

摘要

the invention relates to the means of management and protection of mine hoisting facilities used in the mining industry.task of the invention is improving the reliability of protection from dangerous speed.the goal is achieved so that the speed of the device, containing two identical channel speed limits with the mutual control of every wow channels complement blocksa u043fu0430u0440u0430u043cu0435u0442u0440u0438u0447u0435u0441u043au043eu0435 and coordinate line working and protective u0442u0430u0445u043eu0433u0440u0430u043cu043c movement mode of operation and the formation of a lift installation lifting the installation of control signalla traffic on working u0442u0430u0445u043eu0433u0440u0430u043cu043cu0435.