01
Chemicals for use in industry and science, hydrogen;
chemicals for storing hydrogen; water, in particular
distilled or ultra-pure
04
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
06
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
tanks, closures of metal for containers, pipes and pipelines
of metal, valves or sliders of metal, nozzles of metal;
fittings of metal, metal foils and metal panels for building
purposes in particular for chemical reactors; metal storage
units and racks [structures] of metal for energy systems and
components for energy systems; storage devices for storing
gas, in particular hydrogen, and fluids
07
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, fans for the compression,
intake and transport of gases and fluids, compressors,
condensers, pumps, fuel pumps, regulators, control
apparatus, valves and compressors as parts of machines; feed
devices as peripheral components 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, mixing
machines; machines for generating gas, in particular
hydrogen, by electrolysis; fuel economizers for motors and
engines
09
Scientific, electric (included in this class), 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;
display devices; chemistry apparatus and instruments;
apparatus and devices for the production and storage of
electrical energy for electrical loads, and parts therefor,
in particular batteries, battery systems, accumulators,
capacitors, super capacitors, photovoltaic installations for
generating power using solar energy; peripheral components
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, namely chemical reactors, gas detectors, gas
sensors, in particular for hydrogen; diagnostic apparatus,
not for medical purposes; dosimeters; pressure measuring
apparatus; hydrometers; hygrometers; fuel indicators
(included in this class); air analysis apparatus;
manometers; thermostats; temperature indicating apparatus;
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 for the cleaning and purification of gases and
air; burners; steam generators; steam storage apparatus;
distillation apparatus; pressure water tanks; heaters;
water, air and gas purification filters and filter
installations; water, air and gas filtering (purification)
apparatus; gas condensers; gas-purification apparatus;
apparatus for heating; heating elements; gas boilers; air
conditioning installations; cooling apparatus; air heating
apparatus; air coolers; air cleaning apparatus; air driers;
ventilating installations; apparatus for ventilating; heat
pumps; regulating and safety accessories for gas apparatus,
gas pipes and water apparatus; purifying apparatus and
purification installations; evaporators; heat exchangers;
heat regenerators; hot water tanks; water treatment devices;
humidifiers, ventilating devices, evaporators, heat
exchangers as peripheral components 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