Current research projects

Brine (water)-water heat pump

Calibration of Low Temperature Sensors

Preformance measurements of heat exchangers

In-Situ-Swelling Behaviour of Polymer Materials in Flammable Fluids

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

Air-flow test rig for fan characteristic measurement

Micro fluidic expansion valve

Ionocaloric cooling

Testing of mobile leak detectors according to DIN EN 14624

Innovative cryogenic cooling system for the recondensation / liquefaction of technical gases up to 77 K

Development of a Cryogenic Magnetic Air Separation Unit

Low noise and non metallic liquid-helium cryostat

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

High Capacity Pulse Tube Cooler

Reducing the filling quantity

Calibration leak for the water bath leak test

You are here: / Home

Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

Bewertung von biologisch aktiven Außenluftfiltern

show full article

Your Request

Further Projects

CO₂ GAS HYDRATES FOR SUSTAINABLE ENERGY AND COOLING SOLUTIONS

COOGaHyd

Test method for high - temperature heat pump - oils

PrüVeÖl

ZeroHeatPump

Performance management of small heat pumps without energy consumption

CFE-Test of Cooker Hoods

CFE-Test

Mass Spectrometer

Determining the composition of gas mixtures in the high or ultra-high vacuum range