CONTROLLING DEVICE FOR MANAGERIAL SISTEM VENTILATION MOUNTAIN DEAD-END PRODUCTIONS
They Are Considered modern ways and technical facilities of increasing to efficiency of the ventilation of the dead-end mountain mines area. it is shown that main defect of these ways is need of the use the consources of the pulling and corresponding to pipe line from hard material. it is offered new construction controlling device, available to transfer mine common ventilations debit for ventilation similar mines area both in at staff, and at emergency condition, not requiring binding use the consource of the pulling.