7 Machines or installations for dewatering, clarifying, separating, classifying or sorting mixtures of several phases such as solid-liquid mixtures, liquid-liquid mixtures, solid-solid mixtures, solid-solid-liquid mixtures, solid-liquid-liquid mixtures, namely, sorting machines for chemical processing, sorting machines for biochemical processing, sorting machines for pharma processing, sorting machines for food industries processing, sorting machines for biofuel processing, sorting machines for beverage processing, sorting machines for mining processing, sorting machines for heavy oil processing, sorting machines for mineral oil processing; machines for separating target materials from mixtures of materials, waste and trash separator machines, machines used for process filtration in the pharmaceutical industry, machines used for process filtration in the chemical industry, machines used for process filtration in the biochemical industry, machines used for process filtration in the food industry, machines used for process filtration in the biofuel industry, machines used for process filtration in the beverage industry, machines used for process filtration in the mining industry, machines used for process filtration in the heavy oil industry, machines used for process filtration in the mineral oil industry; machines, namely, centrifuges, solid-bowl screw centrifuges, plate centrifuges; machines, namely, decanters, being centrifugal separators, solid bowl screw centrifuges; machines, namely, separators, being machines for separating target materials from mixtures of materials, centrifugal separators; industrial machine presses, namely, belt filter presses, belt presses; screws or transport screws being parts of centrifuges, in particular of solid-bowl screw centrifuges; machines or installations for dewatering, clarifying, separating, classifying or sorting suspensions with crystalline, granular or fibrous solid particles, sludges with amorphous solid particles, optionally with the addition of flocculating agents, liquid mixtures of two liquids of different density and a solid phase, optionally with the addition of emulsion splitting agents, two solids of different density with the addition of a carrier liquid, namely, sorting machines for chemical processing, sorting machines for biochemical processing, sorting machines for pharma processing, sorting machines for food industries processing, sorting machines for biofuel processing, sorting machines for beverage processing, sorting machines for mining processing, sorting machines for heavy oil processing, sorting machines for mineral oil processing; machines or installations for processing vegetable or animal fats or oils, beverages, chemical or pharmaceutical substances, starch suspensions, proteins, sewage sludge, industrial waste water, mineral oil, in particular aforesaid goods for dewatering, clarifying, separating, classifying or sorting aforesaid goods, namely, beverage processing machines, filtering machines for chemical processing, machine used for process filtration in the pharmaceutical industry, edible fat or oil processing machines; mechanical apparatus for control, power generation or transmission, such as motors, clutches, transmissions, in particular aforesaid goods for aforesaid machines or installations, namely, auxiliary power units for supplying electrical power, control valves for machines, motors and engines; motors, excluding motors for land vehicles; clutches and apparatus for power transmission, excluding those for land vehicles; parts for the above mentioned products; accessories for the above mentioned products, namely, valves as machine components, gear drives being machines parts