04
Motor fuels and fuel, in particular gaseous motor fuels,
including liquefied, in particular hydrogen and hydrocarbon
gases; gaseous lighting fuel and energy sources, in
particular hydrogen and hydrocarbon gases, for general
purposes
06
Containers of metal for storing gases, liquid gases and
cryogenic liquid gases, in particular tanks, insulated tanks
or pressure-resistant containers for hydrogen; pipework of
metal for transporting gas or liquid gas, closure,
regulating and non-return valves of metal which are suitable
for gas or liquid gas, and gas distributors and multiway
valves, in particular suitable for hydrogen
07
Pumps, compressors and compactors, for gases and liquid
gases, in particular hydrogen; shut-off valves, valves and
safety components for hydrogen-processing apparatus, and
condensers and components for recovering hydrogen gas;
mechanical energy generators based on hydrogen;
apparatus/machines for the liquefaction of hydrogen;
apparatus/machines for the production, purification,
liquefaction and regasification of industrial gases, in
particular hydrogen and gas/hydrogen mixtures, included in
this class; fuelling apparatus and filling systems,
dispensing pumps for service stations or other liquid gas
distribution outlets, in particular for hydrogen
09
Gas and process engineering measuring devices and sensors,
checking (supervision) apparatus and measuring instruments
for hydrogen technology; apparatus for analysing gases and
liquid gases; apparatus for regulating and controlling
pressure, flow or temperature of liquids, in particular
hydrogen; equipment and apparatus in the form of a unit for
checking (supervision) and regulating gas quantities,
consisting predominantly of control consoles, display
instruments, flow meters, display apparatus and sensors, in
particular for commercial and industrial purposes, in
particular for hydrogen; regulating and control components,
measuring, signalling and checking (supervision) apparatus
for gases and liquid gases, in particular for the purposes
of distributing and supplying hydrogen