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PL431063A1
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Device for detecting cracks of cylinders in hydraulic cylinders, in particular in the powered support section
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PL430515A1
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Automatic spraying system for mining longwall panels
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PL429173A1
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Universal power supply system with eletricity from the grid and a cell battery for mobile mining machines
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PL428822A1
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Band clip for connecting the segments of sucking and forcing ventilation pipelines
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PL428528A1
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Heat exchanger for cooling the coolant of exhaust gases of mining machinery engines
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PL428529A1
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Heat exchanger in the process of cooling exhaust gases emitted during the operation of combustion engines, in particular mining machinery engines
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PL428107A1
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System for control of cyclic supply to hydraulic actuators
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PL427568A1
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Pump and drive unit for a cleaning medium
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PL427416A1
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Three-phase busbar of an electric traction
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PL427294A1
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Rescue breathing apparatus with oxygen-generating mass, equipped with a heat exchanger
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PL425746A1
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Non-pressure heat exchanger
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PL424795A1
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Mechanical brake with the possibility of two-directional starting movement of a drive shaft
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PL424622A1
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Sectored distributor of a spraying agent/agents for the mining machines spraying systems
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PL424579A1
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Device for simultaneous continuous measuring the quantity and moisture of settling dust
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PL424580A1
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System for controlling operation of a device/system, depending on the dust loading
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PL424491A1
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Roller of a belt conveyor, serving for generation and storage of electrical energy
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PL424390A1
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Adjustable magnetic overload coupling
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PL423700A1
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Belt conveyor for transportation of material handled on inclinations greater than the self-roll-down critical angle
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PL423517A1
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Water mist producing device
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PL423489A1
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Belt conveyor intended to form piles along the curve
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