Current research projects

Image Software modules
Image Corrosion inhibitor for ammonia absorption systems
Image Modular storage system for solar cooling
Image Cold meter
Image Non- invasive flow measurements
Image Multifunctional electronic modules for cryogenic applications
Image Influenced melting point of water by magnetic field
Image Thermostatic Expansion Valves
Image Hydrogen and methane testing field at the ILK
Image Pulse-Tube-Refrigerator with sealed compressor
Image In-situ investigation concerning the swelling behaviour of polymer materials under elevated pressures and temperatures
Image Overall System Optimization of Refrigeration Plant Systems for Energy Transition and Climate Protection
Image Solar Cooling
Image Measurement of insulated packaging
Image Development of a Cryogenic Magnetic Air Separation Unit
Image Air-flow test rig for fan characteristic measurement

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Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

Bewertung von biologisch aktiven Außenluftfiltern


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Further Projects

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Solar Cooling

Solar Cooling with Photovoltaic

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Hydrogen and methane testing field at the ILK

Simultaneously pressures up to 1,000 bar, temperatures down to –253°C

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Low noise and non metallic liquid-helium cryostat

Low-noise Magnetic Field Cryostat for SQUID-Applications

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Cryostats, Non-Metallic and Metallic

position indenpendent, highest endurance, tiltable for liquid helium and liquid nitrogen