custom manufacture of compressors, converters and beam pulsers; converters for modulating and controlling motors and compressors, namely converters controlling speed, speed dynamics and torque of motors and compressors; compressors for machines and processing systems, namely compressors for compressing gases, in particular air, inert gases and refrigerant; compressors for respiratory and oxygen concentrators; motors/engines namely high-speed motors and magnetic-bearing motors for infrared, laser and X-ray applications; product design and development in the field of compressor products, converters and beam pulsers
apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity namely convertors, in particular converter for the control, without sensors, of electric machines and electrical equipment and supplies for compressors; mechanisms for coin-operated apparatus; cash registers; calculating machines; data processing equipment; computers; fire extinguishing apparatus; machines and machine tools, namely converters for modulation and control of motors and compressors for compression of air and other refrigerants and fluids; machines and machine tools, namely compressors for machines and process plants, in particular compressors for compression of gas in particular air, rare gases and refrigerants; compressors for respiratory and oxygen concentrators; machines and machine tools, namely component parts for compressors, excluding surgical compressors and excluding brake air compressors for land vehicles and excluding unloading check valves for the outlets of air compressors and excluding automatic inlet control valves for reciprocating air compressors; motors and engines other than for land vehicles, namely electric motors for machines, in particular electric motors with high rotational speed; electric motors with magnetic bearings;electric motors with gas bearings; electric motors for optical choppers, in particular for x-ray, laser, beam and infrared choppers; electric motors with low weight and volume; machine parts, namely, machine couplers and transmission components, other than for land vehicles