Extraction machines for exhaust gases; shut-off valves [parts of machines]; gate valves; transport and conveying machines; conveyors and belts for conveyors; bucket conveyors; archimedian screws (screw pumps); dust removing installations for cleaning purposes; cyclones; electric driving motors for machines; regulators [parts of machines]; systems for generating hydrogen, in particular for generating hydrogen by electrolysis, eg proton exchange membrane electrolysis or alkaline electrolysis, by natural gas pyrolysis or steam reforming; compressors for gases; machines for fine ore reduction; nozzles as machine parts, for injecting gases containing fine substances, hydrogen and carbon; parts and accessories (not included in other classes) for the aforesaid goods; plants being combinations of machines for the production of sponge iron (directly reduced iron).

Furnaces; furnaces for metallurgical purposes; furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); control devices for furnaces for the reduction of iron ores and for the production of sponge iron (directly reduced iron); gas cleaning systems for exhaust gases and process gases; separator for gas cleaning of exhaust gases and process gases; wet or dry separators (gas cleaning devices) for industrial purposes; industrial drying installations; industrial drying systems based on fluidized beds; industrial drying systems for drying raw materials; heat exchangers, other than parts of machines; gas heating systems, in particular heat exchangers and recuperators for preheating gases; automatic devices for preheating minerals; reactors for metallurgical industrial plants, especially for fine ore reduction; fluidized bed based reactors for metallurgical industrial plants; reactors for gas-solids reactions; reactors as chemical industrial plants for the production of hydrogen; charging systems for industrial furnaces, for industrial drying systems, for reactors for metallurgical industrial systems, for reactors for gas-solid reactions and for reactors as chemical industrial systems for the production of hydrogen; material locks as part of the aforesaid goods; installations for the collection of gases; loading apparatus for systems for the production of sponge iron (directly reduced iron); control devices as parts for the aforesaid goods; parts and accessories (not included in other classes) for the aforesaid goods.

Unwrought and partly wrought common metals, and their alloys; steel

Ore dust processing devices, direct reduction crude iron manufacturing devices, steel manufacturing devices, continuous casting installations, processing and agglomeration installations for iron ores and non-ferrous metal ores, coal, lime, dolomite, magnesite and cryolite, fluid beds, sintering installations, washing installations for smelting works, machines and installations for manufacturing fire-resistant mouldings, for briquetting, pelletising and granulating, mixers for crude iron, steel, alloys and slag, converters for producing steel and iron alloys, feeding devices for smelting works, exhaust gas collection and extraction devices for smelting works, casting ladles, intermediate vessels and distributors for crude iron and steel, continuous casting machines, chill-moulds, adjusting and oscillating devices for chill-moulds, start-up strands, machines for rolling steel, iron alloys and non-ferrous metals, hot and cold rolling installations for sheets, strips, profiles, supports, rails, pipes and wire, rollers of steel, copper or other metallic or ceramic materials, roll housings, roll stands, welding machines, grinding machines, machines and installations for surface finishing of metals, galvanising and coating installations, flame scarfing and annealing machines, shears and saws, in particular for parts of strands, sheets, strips, profiles, supports, rails, pipes and wire, metal strip winding machines, machine tools, tool processing machines, lathes, drilling machines, hydraulic hydroelectric machines, turbines, namely water, gas and steam turbines and turbine parts, shut-off devices and speed regulators for turbines, turbine wheels and turbine guide vanes, feeders, parallel flow and counter flow screens, screen cleaning machines, lifting and lowering work platforms, cranes, transport and conveying machines, conveyor belts, bucket conveyors, conveyor screws, crane trolleys, winches, reeling apparatus, capstans and cable pulleys for machines, apparatus and mach; ines for producing gravel, granules, brick, plates and mouldings from smelting slag, machines and devices for the processing and recovery of waste materials, dust removing installations for cleaning purposes, composting installations, cyclones, thickening and evaporation installations, electric machines and apparatus, generators, in particular bulb turbine generators and hydroelectric generators, motor generators and turbogenerators, rotary current, alternating current and direct current motors, hydraulic power stations, gas and steam power stations, combined power stations and cogeneration energy installations, electric drives, all of the aforesaid goods being machines or parts of machines

Ore dust processing plants, direct reduction iron manufacturing installations, steel manufacturing installations, continuous casting plants, processing and agglomerating plants for iron ores and non-ferrous ores, coal, lime, dolomite, magnesite and cryolite, fluidized beds, installations for the combustion of minerals, sintering plants, washing and drying installations for steel works, thermal power generating plants and environmental installations, machines and installations for the manufacture of refractory moldings, for briquetting, palletizing and granulating, mixers for pig iron, steel, alloys and slag, converters for the production of steel and iron alloys, charging equipment for steel works, blasting and heating lances for steel works, waste gas collection and extraction equipment for steel works, foundry ladles, tundishes and spreaders for pig iron and steel, continuous casting machines, chill molds, adjusting and oscillating equipment for chill molds, dummy bars, machines for rolling and cropping steel, iron alloys and non-ferrous metals, hot and cold rolling installations for sheets, strips, profile sections, beams, rails, pipes and wire, rollers of steel, copper or other metallic or ceramic materials, roll housings, roll stands, welding machines, truing machines, machines and installations for surface finishing of metals, galvanizing and coating installations, scarfing and hardening machines, shears and saws, in particular for separating bars, sheets, strips, profile sections, beams, rails, pipes and wire, coiling machines for metal strips, machine tools, tool machining equipment, lathes, drills, hydraulic motors, turbines, namely water, gas and steam turbines and turbine components, shut-off devices and rotational speed regulators for turbines, turbine wheels, turbine guide vanes, sluices, rack cleaning machines, lifting and lowering work platforms, cranes, transporting and conveying machines, conveyor belts, bucket conveyors, screw conveyors, crabs, win; ches, reels, capstans and cable pulleys for machines, apparatus and machines for the manufacture of clinker ballast, granulate, bricks, plates and moldings from steel work slag, machines and installations for the processing and recovery of waste materials, dust removing equipment for cleaning purposes, composting equipment, cyclones, thickening and evaporating equipment, electrical machines and equipment, generators, in particular tubular turbine generators, hydrodynamic generators, motor generators and turbo-generators, three-phase AC motors, AC motors and DC motors, hydraulic power generating plants, gas and steam power generating plants, combined cycle power generating plants and co-generation power generating plants, environmental technology installations, in particular waste gas purification installations and biomass, waste incineration and composting plants, electrical drives, all the aforesaid goods as machines or machine parts

Electrical installations and devices, electrical measuring, open and closed-loop control and monitoring equipment (not included in other classes); instrumentation and control equipment and apparatus for industrial installations, power generating plants, environmental technology installations, transport and conveying equipment, electric vehicles, electrically operated railway rolling stock and cable cars (not included in other classes); electrical transformers and coils, electric accumulators, batteries, gas-insulated electrical switches, electrical protection and excitation devices (not included in other classes), electrical power supply networks and installations (not included in other classes), electrical low, medium and high voltage installations and switchgear, rectifiers, converters, inverters, current-source DC-link converters, voltage-source DC-link converters and frequency converters; overhead power transmission lines, contact lines for railway rolling stock; electrical conductors, in particular braided or covered wire, Roebel bars, transposed conductors, insulated electric cables; installation material for electrical systems, (not included in other classes); apparatus and instruments for measuring physical parameters, in particular for temperature, pressure and humidity, and for chemical analyses (not included in other classes); data processing equipment and apparatus for open and closed-loop control, simulation, visualization and monitoring of parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts thereof; computer programs for open and closed-loop process control, process visualization and process monitoring in industrial installations, environmental installations, power generating plants and machines and parts thereof; computer programs for the simulation and visualization of industrial installations, in particular metallurgical installations, environmental technology installations, power generating plants, machines and devices; personal computers, minicomputers, microcomputers, computer screens, input keyboards and mice for computers, printers, modems, volatile and non-volatile semiconductor memories, storage discs, diskette drives, optical fibers, programmed and non-programmed data carriers, data transmission installations (not included in other classes), all the aforesaid goods for open and closed-loop control, simulation, visualization and monitoring of parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts thereof; electronic components, namely for integrated circuits and printed circuits for use in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts thereof; apparatus and instruments for measuring water and air pollution, test apparatus and instruments for materials, weighing equipment (not included in other classes)