Current research projects

Filter Tests

Electrical components in refrigeration circuits

CFE-Test of Cooker Hoods

Ice Slurry Generation

Overall System Optimization of Refrigeration Plant Systems for Energy Transition and Climate Protection

Air-water heat pumps

All-in-one device for freeze-drying and production of biomaterial

Certifiable connection types in cryogenics

3D - Air flow sensor

Industry 4.0 membrane heat and mass exchanger (i-MWÜ4.0)

In-situ investigation concerning the swelling behaviour of polymer materials under elevated pressures and temperatures

Performance tests of condensing units

Panel with indirect evaporative cooling via membrane

Cryogenic liquid piston pumps for cold liquefied gases like LIN, LOX, LHe, LH2, LNG, LAr

State of system and failure analyses

Test rigs for refrigeration and heat pump technology

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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

Hybrid- Fluid for CO2-Sublimation Cycle

Cryogenic cooling by CO2 sublimation

Energy efficiency consulting - cogeneration systems

How efficient is my refrigeration system?

Cold meter

The fast way to refrigerating capacity

Optimizing HVAC operation with machine learning

Intelligent control of HVAC systems – high comfort with low energy demand

Industry 4.0 membrane heat and mass exchanger (i-MWÜ4.0)

Linking the entire life cycle of a multi-functional air handling unit