7 Machines for the assembly of engines and engine parts, machines for the assembly of motor vehicles; engine parts for the propulsion of railway vehicles; combustion engines with coupled heat exchanger for the generation of electricity and heat as a complete unit;engines except engines for land vehicles; couplings and equipment for power transmission except for land vehicles; engines and combustion engines for the propulsion of ships, airships and stationary and mobile propulsion engines, namely, combustion piston engines, diesel engines, engines driven by biogenous fuel, hybrid engines and gas engines; equipment, namely, mechanically driven chargers, exhaust gas turbo-chargers, heat exchangers, air filters, air ducts and fittings, exhaust air ducts, silencers; fuel pumps and pump drives as well as fuel filters, fuel pipes and fittings, fuel tanks, injection pumps, injection nozzles and combination of pump and nozzle injection, for gas exchange in combustion engines, namely, combustion piston engines; valves, compressed air starters as well as compressors, compressor drives, compressed air tanks, compressed air pipes and fittings for combustion engines, namely, combustion piston engines; electrical equipment, namely, alternators, generators and electrical starters for combustion engines, namely, combustion piston engines; appliances for power transmission and their components, namely, mechanical gearboxes, with permanent or switchable transmission, reverse gearing, hydrodynamic, hydrostatic and electrical gearboxes as well as combinations of such gearboxes, mechanical, hydrodynamic and electrical couplings, switchable, non-switchable and flexible couplings, articulated couplings, drive shafts, drive axles; mechanical and hydrodynamic brakes for combustion engines, namely, combustion piston engines, also for the propulsion of stationary and mobile processing machines, especially for construction machinery, mining machinery, agricultural and forestry machinery and machinery for industrial applications, all driven by combustion engines, namely, combustion piston engines;mechanical gearboxes,except for land vehicles, with permanent or switchable transmission, reverse gearing, hydrodynamic, hydrostatic and electrical gearboxes as well as combinations of such gearboxes, mechanical, hydrodynamic and electrical couplings, switchable, non-switchable and flexible couplings, articulated couplings, drive shafts, drive axles; mechanical and hydrodynamic brakes for combustion engines, except for land vehicles, namely, combustion piston engines; lubrication equipment, namely, oil pumps and pump drives, oil coolers, oil filters, oil centrifuges, oil pipes for combustion engines, namely, combustion piston engines; oil pumps and pump drives, oil coolers, oil filters, oil centrifuges, oil pipes for combustion piston engines; refrigerant filters for engines and motors