EICOTRONIK

MACHINES FOR CUTTING OR CRUSHING SURFACE MINERAL; ELECTRICAL AND ELECTRO-HYDRAULIC DRIVES FOR SUCH MACHINES; CONTROL SYSTEMS FOR THE DRIVE OF THE HAULAGE BOX OR RUNNING GEAR OR CUTTING TOOLS OF SUCH MACHINES FOR CUTTING OR CRUSHING SURFACE MINERAL, MAINLY COMPRISING ELECTRIC MOTORS, POWER CONTROLLERS, TEMPERATURE CONTROLLERS, QUANTITY CONTROLLERS, POWER ELECTRONICS, THYRISTORS, COLD CONDUCTORS, TEMPERATURE CONTROLS, PRINTED CIRCUIT BOARDS AND MICROPROCESSORS; SYSTEMS FOR BRAKING SUCH MACHINES; NAMELY ELECTROMAGNETICALLY RELEASED SPRING PRESSURE BRAKES, DIAGNOSTIC EQUIPMENT TO SUPERVISE OPERATION AND READINESS FOR OPERATION AND TO INDICATE FAULTS IN SUCH MACHINES, MORE PARTICULARLY TO SUPERVISE THE CURRENT OF THE CUTTING AND HAULAGE-BOX MOTORS, MACHINE SPEED, THE STATE OF BRAKING AND THE COOLING SYSTEM, WITH CONTROL OF THE QUANTITIES AND TEMPERATURES OF THE VARIOUS UNITS OF THESE MACHINES

ELECTRONIC CONTROLS FOR MACHINES FOR CUTTING AND CRUSHING SURFACE MINERALS; DIAGNOSTIC APPARATUS TO SUPERVISE OPERATION, READINESS FOR OPERATION, AND INDICATE FAULTS OF CUTTING AND CRUSHING MACHINES; ELECTROMAGNETICALLY-RELATED SPRING PRESSURE BRAKES FOR USE WITH CUTTING AND CRUSHING MACHINES