1
Chemicals for use in industry and science, Hydrogen; Chemicals for storing hydrogen; Water, in particular distilled or high-purity
4
Fuel; Fuel gas; Gaseous fuels and fuel mixtures; Electrical energy; In particular the aforesaid goods obtained from renewable energy sources, including solar energy, wind energy, hydropower, geothermal heat and biomass
6
Goods of metal and parts therefor, Namely containers of metal, In particular tanks, tanks for liquid or gaseous fuels, Containers of metal for compressed gas, Pressure accumulators, Closures of metal for containers, Pipes and pipelines of metal, Valves or sliding valves of metal, Nozzles of metal; Fittings of metal, metal foils and metal panels, in particular for chemical reactors; Storage racks of metal, System cabinets and storage racks for energy systems and components for energy systems of metal
7
Machines and installations for the production, storage, treatment and transformation of fuels and electrical energy, in particular in the context of domestic energy supply; Machines and installations for energy supply, in particular for domestic energy supply; The aforesaid machines and installations consisting predominantly of an energy production component, an energy storage component, a heating support component and a room ventilation component; Parts for the aforesaid machines and installations, in particular separators, drives, fuel conversion apparatus, seals, pressure regulators, pressure valves, pressure reducers, heaters, filters, gas generators, blowing machines for the compression, exhaustion and transport of gases and fluids, compressors, condensers, pumps, fuel pumps, regulators, control apparatus, valves and compressors (parts of machines); Mixing machines
9
Scientific, electric (included in class 9), optical, weighing, measuring, signalling, regulating, control and checking (supervision) apparatus, equipment and instruments, and parts therefor, in particular for installations for the production, storage, treatment and transformation of fuels and electrical energy, in particular in the context of domestic energy supply, and for installations for energy supply, in particular for domestic energy supply; Analysers; Devices with a screen; Chemistry apparatus and instruments; Apparatus and devices for the production of electrical energy for electrical loads, and parts therefor; Apparatus and devices for the production and storage of electrical energy for electrical loads, and parts therefor, Especially batteries, Battery systems, Storage batteries, Condensers [capacitors], Super capacitors, Photovoltaic installations for generating power using solar energy; Peripheral components, included in class 9, for installations for the production, storage, treatment and transformation of fuels and electrical energy, in particular in the context of domestic energy supply, and for installations for energy supply, in particular for domestic energy supply, in particular feed devices for fuels, ventilating devices, humidifiers, evaporators, heat exchangers, chemical reactors, detectors, gas sensors, in particular for hydrogen; Diagnostic apparatus, not for medical purposes; Dosimeters; Pressure measuring apparatus; Hydrometers; Hygrometers; Fuel indicators (included in class 9); Air analysis apparatus; Manometers; Temperature controlling apparatus; Temperature indicating apparatus; Electrolysers, in particular for producing hydrogen; Solar charge regulators for enabling the storage of solar energy; Inverters for providing electrical energy in a grid, in particular in a domestic grid; Fuel cell devices and parts therefor; Control devices, control components, energy management devices, computer programs and computer software for operating the aforesaid goods, in particular for operating installations for the production, storage, treatment and transformation of fuels and electrical energy, in particular in the context of domestic energy supply, and for installations for energy supply, in particular for domestic energy supply, and parts therefor
11
Heating, steam generating, cooling, drying, ventilating and water supply apparatus, and parts therefor, in particular separators; Burners; Fuel savers; Steam generators; Steam accumulators; Distillation apparatus; Pressure water tanks; Smelters; Filters, Filter installations; Filtering apparatus; Gas condensers; Gas-scrubbing apparatus; Apparatus for heating; Heating elements; Gas boilers; Air conditioning installations; Refrigerators; Air heating apparatus; Air coolers; Air treatment apparatus; Driers (Air -); Ventilating installations; Apparatus for ventilating; Heat pumps; Regulating and safety accessories for gas apparatus, gas pipes and water apparatus; Purifying apparatus and purification installations; Memory storage; Evaporators; Heat exchangers, other than parts of machines; Heat regenerators; Hot water cylinders; Water treatment devices