7 silencers for motors and engines; waste gas conduits in the nature of modular insulation housings with outer shells of stainless steel or thin plate material, lined with an insulatation fiber material for exhaust manifolds as parts of vehicles or engines; turbo compressors as parts of motors and engines for railroad applications, marine pleasure and commercial boats, complex machinery for use in road-construction and mining, agriculture vehicles, trains and engines for trucks, passenger cars and buses; Engines, thermal engines not for land vehicles and machine housings, namely, muffler housings, machine frames, gearboxes, machine-coverings, pump and gear housings; parts of motors and engines, namely, gear units, machine couplings and power transmission components except for motor vehicles, control mechanisms for machines, engines and motors, clutch waves, shafts, axles or spindles, bearings, shafts couplings or connectors, waves, linear motion guide devices, curved-shaped guide devices, actuators, valves, transmissions and gearings for machines, noise absorbing coverings, bearing housings and pumps compressors for use in high temperature systems; motor and engine parts, namely, flanges, gaskets, heat protection tubes of metal, metallic heat protection sleeves and tubes, silencers for motors and engines, sound-absorbing devices; metallic heat protection sleeves in the nature of pipes, bends, elbows as sheathings made of technical textiles combined with metallic facings, turbo blankets, stainless steel locking ties, cable ducts; as well as motor and engine parts in the nature of insulation shells for pipes and tubes, namely, exhaust housings, compressor housings, mounting and connection kits