Drive chains and parts therefor, other than for land vehicles; internal combustion engines, other than for land vehicles; 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; electric motors and parts thereof, other than for land vehicles; hybrid drives for motors and hybrid motors, other than for land vehicles; compressors as parts of machines, motors and engines, other than for land vehicles; clutches and apparatus for power transmission, other than for land vehicles

Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; fuel cells, batteries and accumulators for vehicles; computer programs, software and control programs for the operation and testing of internal combustion engines; computer programs, software and control programs for testing and measuring the strains, stresses, oscillations, noise generation, noise propagation, and noise emission in automotive systems; computer programs, software and control programs for testing and measuring flow processes and combustion processes and fuel-mixture generation and charging processes and fuel-mixture laminating processes within an engine; computer programs for the simulation of thermodynamic processes, flows, temperature and pressure curves, the temperature distribution in solid bodies, in particular in components of internal combustion engines and their assemblies, of combustion and detonation procedures; computer programs for the evaluation and development of engines, gear drive, transmission topologies, vehicles and operational strategies; computer programs for the qualitative and quantitative assessment of the exhaust of engines and vehicles; computer programs for the assistance of the test engineer during the performance of the calibration of engines and vehicles; computer programs for operating diagnostic and monitoring apparatus and instruments; computer programs for testing and operating vehicle batteries and fuel cells; computer programs for the assessment and development of electric motors and hybrid drives; computer programs for the thermo-dynamical assessment of internal combustion engines; diagnostic and monitoring apparatus and instruments for controlling, adjusting and testing vehicle batteries; diagnostic and monitoring apparatus and instruments for controlling, adjusting and testing externally and internally driven internal combustion engines; electric actuators; audio analyzers for measuring the structure-borne noise and airborne noise; measuring and evaluation apparatus and instruments for the thermo-dynamical evaluation of combustion engines; measuring apparatus and instruments for determination of the resonance behavior of piezoelectric pressure sensors; piezoelectric and electro-acoustic components for use in test stands and vehicles, namely, piezoelectric switches, piezoelectric pressure sensors, piezoelectric resonators; measuring apparatus, measuring instruments and evaluation units therefor, namely, torsional vibration measuring apparatus and instruments, laser-optical instruments for studying flow phenomena in liquids and gases, acceleration sensors, pressure sensors, electric charge amplifiers, high-pressure sensors, capacitive distance measuring apparatus and instruments for top dead center of piston engines, capacitive and inductive measuring transducers, force encoder, angle marker generators, temperature indicators; monitoring apparatus and instruments for controlling and adjusting the operating state of internal combustion engines; monitoring apparatus and instruments for controlling the operation and performance of combustion engines; static and dynamic calibration devices for calibrating high-pressure sensors

Land vehicles; drive chains for land vehicles and parts therefor for land vehicles; electric motors and parts thereof for land vehicles; hybrid drives and hybrid motors for land vehicles; land vehicle power train mechanism comprised of clutch, transmission, drive shaft and differential; internal combustion engines for land vehicles and parts thereof; internal combustion engines for experimental purposes with and without exhaust turbochargers, having exhaust gas recirculation and having storage of combustion gas, for land vehicles

Maintenance of internal combustion engines and vehicles; maintenance of electronic automotive measuring, testing and monitoring devices; maintenance of electronic automotive measuring, testing and monitoring apparatus and instruments

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

Product development in the field of land vehicles; services of an engineer; analysis and evaluation of product design for others; design and development of engineering processes and computer software for calibration of engines and of land, air, and sea vehicles; development of testing devices, of measuring devices, and of experimental equipment for machines and work machines; technical research and analysis of the influence of engine components and of exhaust treatment components; technical research and analysis of data status of electronic control units (ECU); technical research and analysis of the overall behaviour, noise generation and noise silencing of automotive vehicles, engines and motors for vehicles; analysis and development of internal combustion engines, experimental engines and parts thereof; analysis and development of low-emission combustion methods and lean-fuel engines and exhaust treatment systems and systems operated by them; analysis and development of gear drives and transmission topologies; analysis and development of drive assemblies and drive strategies; analysis and development of fuel supply devices for engines for liquid, solid, and gaseous fuels and for injection motors for standard fuels and alternative fuels; analysis and development of fuel systems for engines for liquid, solid, and gaseous fuels and for injection motors for standard fuels and alternative fuels; analysis and development of noise reduction systems and technologies for engines, transmissions and overall machines and automotive systems; analysis and development of hybrid motors, hybrid drives and electro motors of vehicles and parts thereof; analysis and development of fuel cells, batteries and accumulators; development of component parts for internal combustion engines and other types of machines; design and development of computer programs, software and control programs for the operating and testing of internal combustion engines, and for study of exhaust gas emissions, their generation and reduction, and for testing and measuring stresses, strains, vibrations, noise generation, noise propagation and noise radiation in industrial machines and automotive systems; design and development of computer programs for flow phenomena and combustion processes inside the engine, and for processes of mixture-formation and charging processes and/or processes of mixture-layering; design and development of computer programs for testing and calibration of combustion engines; design and development of computer programs for the study of exhaust gas emissions, their occurrence and reduction; design and development of computer programs for simulation of thermodynamic processes, flows, temperature and pressure curves of temperature distribution in solid bodies, particularly in components of internal combustion engines and their assemblies, of combustion and detonation processes; design and development of computer programs for the operation and testing of hybrid motors, hybrid drives and electric motors of vehicles; design and development of computer programs for the operation and testing of fuel cells, batteries and accumulators; design and development of computer programs for prognosis of vehicle characteristics, in particular of the drive capacity of vehicles; design and development of computer programs for prognosis of vehicle environment characteristics and for the optimization of vehicle characteristics, in particular during driving; technical research in the field of engine construction and measurement technology and engine testing and measurement technology testing, engine calibration, component testing and test bed automation, vehicle automation and Hardware-in-the-Loop-automation (HiL-automation); technical consultancy services in the development of combustion engines, exhaust treatment systems and gear drives; rental of data processing systems and of computer, simulation, and control and macro programs for development and research, for computer-aided design and computer-aided manufacturing, for databank applications and for the operating and testing of internal combustion engines