After-treatment systems for exhaust gasses, comprising catalytic converters, SCR catalytic converters, exhaust filters, namely, particulate air filters for exhaust systems for internal combustion engines, connecting elements, injection systems comprising fuel injectors, engine injectors, high pressure hydraulic pumps, high pressure pipes, fuel injection lines, safety valves, constant pressure valves and sensors for feeding water to engines and their structural components; injection systems, in particular pump-line-nozzle systems, common rail systems, pressure tank injection systems, high-pressure injection systems comprising fuel injectors and engine injectors, filters, namely, air filters for automobile engines, particulate filters for aircraft engines, and filters for fuel injection installations and exhaust gas after-treatment systems, pressure tanks, in particular high-pressure-tanks in the nature of oil tanks and fuel tanks, pumps, in particular high-pressure pumps and injection pumps, injectors jet pumps, namely, hydraulic pumps, fuel pumps for land and rail vehicles, valves, in particular safety valves, flushing valves, flow-control valves, regulating valves, pilot valves and injection valves, namely, all of the foregoing being valves for pumps, power valves for carburetors, nozzles, namely, combustion engine fuel nozzles, comprising structural parts in the nature of nozzle needles, nozzle needle housings and nozzle holders, in particular injection nozzles, mixers, gas mixers, gaskets, fluid pipes and their structural components for the nozzle-injection and/or injection of fuels, in particular kerosene, motor petroleum or petroleum, gasoline, two-stroke mixtures, gasoline-benzene mixture, diesel fuel, bio diesel, GTL fuel gas- to-liquid, BTL fuel biomass-to-liquid, CTL fuel coal-to-liquid, emulsion fuel, benzine, alkylate-based petrol, ethanol, bio-ethanol, cellulose ethanol, butanol, bio-butanol, liquefied natural gas, liquefied gas, methanol, vegetable oil, heavy fuel oil, benzol, gasoil, natural gas, methane, biogas, methane, bio-methane, ethane, dimethyl ether, hydrogen, bio-hydrogen, wood gas, landfill gas and/or any mixtures of the above fuels and/or for nozzle-injection and/or injection of reagents for the after-treatment of exhaust gasses, in particular of reagents containing water, aqueous solutions, ammoniacal solutions, urea solutions and/or fuels as listed above for use in internal combustion engines, namely, diesel engines, heavy oil engines, dual fuel engines, gas engines, petrol engines, gas turbines and turbines; assembly machines, for internal combustion engines and fuel injection systems

Testing, measuring, control, steering and hydraulic steering devices for internal combustion engines, fuel injection systems and after- treatment systems for exhaust gasses, namely, namely, simulators for the steering and control of vehicles, gas testing instruments, electrical controllers, as well as software for controlling, regulating, monitoring and diagnosing the above