Common-rail injections systems, namely systems for high-pressure fuel injection; pressure accumulator injection systems for diesel and heavy-oil engines; injectors for engines, consisting of nozzle needles and nozzle needle housings; injection nozzles for pressure accumulator injection systems; fuel injection systems and parts thereof; fuel injection systems for dual-fuel engines and gas engines; injection systems for feeding water to engines; injectors for fuel injection installations and exhaust gas after-treatment systems for engines; injection pumps for conventional injection systems of engines; conventional injection systems consisting of pump-line-nozzles; filters for fuel injection installations; injection nozzle holders, being parts of motors, engines or machines; pumps and parts therefor, in particular high-pressure pumps and parts therefor; fuel injection systems and parts therefor; gas ignition systems and parts therefor; precombustion chambers; gas admission valves for prechambers; exhaust gas after-treatment systems and parts therefor; pumps and valves for exhaust gas after-treatment systems, being parts of motors, engines or machines; high-pressure accumulators for fuel injection installations; control apparatus for internal combustion engines and fuel injection installations; hydraulic controllers for internal combustion engines and fuel injection installations; seals for fuel injection systems; valves for injecting fuel into gas engines; valves for fuel injection installations, in particular safety valves, circulation valves, constant flow regulators, control valves, electrohydraulic control valves for compressor regulation; pilot valves; assembly machines for internal combustion engines and fuel injection systems.

Testing and measuring apparatus for internal combustion engines and fuel injection systems; software and electronic components for controlling, monitoring and regulating fuel injection systems.

Fuel injection systems and apparatus including their parts for vehicles; apparatus for locomotion by land or water.

Installation, maintenance, repair of parts and accessories of fuel injection and fuel admission systems for engines for propulsion and power generation, workshop appliances and devices, power generators; installation, maintenance and repair of controlling and regulating apparatus, in particular for internal combustion engines and parts therefor; installation, maintenance and repair of injection systems for feeding water to engines and parts thereof; installation, maintenance and repair of gas ignition systems and parts thereof; installation, maintenance and repair of assembly machines for internal combustion engines and fuel injection systems and parts thereof.