the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to coal mine recovery, specifically to the braking of mine hoisting facilities. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - increased reliability and operational safety of the mine lifting machine. the device includes brake cylinders 1 and 2, 3 and 4 with u044du043bu0435u043au0442u0440u043eu043au043bu0430u043fu0430u043du044b u043au0430u0442u0443u0448u043au0430u043c 5 and 6. u0440u0435u0434u0443u043au0446u0438u043eu043du043du044bu0435 valves 7 and 8, u0440u0435u0433u0443u043bu00a0u0442u043eu0440u044b 9 and jo u0434u0430u0432u043bu0435u043du0438u00a0 with coils 11 and 12.air velocity sensors 13, 14, 15, 16 and 17 comparator organizations (to) the minimum speed and minimum speed u0437u0430u0434u0430u0442u0447u0438u043au0438 18, 19, 20 and 21, the relay with normally open contact mi 22 and 23, u0434u0438u0444u0444u0435u0440u0435u043du0446u0438u0440u0443u044eu0449u0438u0435 u0437u0432u0435u043du044cu00a0 24 and 25, 26 and 27 u0437u0430u0434u0430u0442u0447u0438u043au0438 u0437u0430u043cu0435u0434u043bu0435u043du0438u00a0, u0441u0443u043cu043cu0430u0442u043eu0440u044b (c) 28 and 29, 30 and 31.u0434u0432u0430 additional proportional amplifiers 34 and 35.diodes 38 and 39, the coil 40 to the safety u0442u043eu0440u043cu043eu0436u0435u043du0438u00a0 (fri) and his two u043fu0435u0440u0435u043au043bu044eu0447u0430u044eu0449u0438u0445 contact 41 and 42, 43, 44 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 key pt u043au043eu043cu0430u043du0434u043eu0430u043fu043fu0430u0440u0430u0442 manual brake, as well as again u0432u0432u0435u0434u0435u043du0441u043b with vi ate with tv
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