DEVICE FOR PROTECTING MINE HOIST HAULAGE ROPES FROM LAP Russian patent published in 1994 - IPC

Abstract RU 2009097 C1

FIELD: mining. SUBSTANCE: device has a drive of mine hoist 1, lifting vessels 2,3, haulage ropes 4,5, guides/pulleys 6,7, transmitters 8,9, acoustic oscillation radiators 10,11, acoustic guides 12,13, acoustic oscillation receivers 14,15, reference generator 17, oscillation mixers 18,19, discriminators 20,21, integrators 22,23, comparison unit 24. EFFECT: enhanced reliability. 1 dwg

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RU 2 009 097 C1

Authors

Ognev Nikolaj Gavrilovich

Khromov Sergej Fedorovich

Dates

1994-03-15—Published

1990-12-27—Filed