[ Internal combustion engines and electric motors for aircraft and watercraft, and parts thereof, internal combustion engines for experimental purposes with and without exhaust turbochargers, having exhaust gas recirculation and having storage of combustion gas other than for land vehicles; air compressors, electric compressors and gas compressors ]

Diagnostic apparatus and instruments for externally and internally driven internal combustion engines, namely, automotive analyzers for testing engine performances and electronic circuits; monitoring apparatus and instruments for the operating state of internal combustion engines, namely, testing equipment for testing emissions, pressure, temperature, fuel consumption, and engine speed; measuring apparatus and instruments for the thermodynamic assessment of internal combustion engines; diagnostic and monitoring apparatus and instruments for vehicle batteries, namely, battery acid testers and ammeters; measuring and assessment apparatus and instruments for the evaluation and analysis of the driving behavior of motor vehicles, namely, calibrating spectrometers for emission calibration, brake testing equipment, transmission testing equipment and torque measuring equipment; sensors and devices for measuring, testing and monitoring voltage, current, electric resistance, light signals, gas flow, gas concentration, pressure, temperature, quantity and concentration of fluids in hydraulic and pneumatic systems; velocity regulators; optical sensors, capacitive and inductive measuring transducers; devices for measuring the composition of exhaust gases, densitometers, for use in industrial materials testing, angle encoder, velocity measuring apparatus and velocity measuring instruments, namely, speedometers; flow rate measuring devices, namely, flowmeters; temperature measuring devices, namely, thermosensors, devices for measuring structure-borne noise and airborne noise, namely, decibel meters; computer and control programs for the operation and testing of internal combustion engines and for the study of exhaust gas emissions, their occurrence and reduction, and for strains, stresses, oscillations, noise generation, noise propagation, and noise emission; sensors and measuring probes for measuring the oxygen partial pressure, the carbon dioxide partial pressure, the hydrogen ion concentration of the gas emission of internal combustion engines; devices for determining the concentration of a material contained in a substance, namely, concentration meters; fuel cells, batteries and accumulators for vehicles, electric and electronic controls for land vehicles

[ Internal combustion engines, electric motors, and parts thereof for land vehicles; electrotechnical machinery and apparatus, namely, electric drives for land vehicles, clutches for land vehicles, hybrid electric drives for land vehicles ]

Arranging and conducting of training courses and classes for company personnel and guest engineers in the field of engine design, research, and development, and in the field of measurement technology, all above-mentioned including shows for cinema and video films, as well as computer animations; performance of combustion photography and high-speed photography in combustion chambers

Research in the field of engine construction and measurement technology, engineering, product research and development; development, calculation and construction planning for the purpose of design, and design of internal combustion engines, experimental engines and parts thereof; component development for internal combustion engines and other types of machines; product development and calculation analysis in the course of product development of low-emission combustion methods and lean-fuel engines; development of drive assemblies, development of land, air and water vehicles; transient measurement of exhaust gas and particle emission for technical evaluation study purposes, chemical and spectroscopic analysis of exhaust gases and particle emissions for technical evaluation study purposes; testing, analysis and evaluation of overall behavior, noise generation and silencing of materials in the automotive field; development and calculation work on noise reduction in engines and transmissions and total automotive systems; development and calculation work on data processing systems