Current research projects

Hybrid- Fluid for CO2-Sublimation Cycle

Low noise and non metallic liquid-helium cryostat

Tensile and compression testing

Certification of efficient air conditioning and ventilation systems through the new "indoor air quality seal" for non-residential buildings

Innovative small helium liquefier

Reducing the filling quantity

Characterisation of Superconductors in Hydrogen Atmosphere

Electrochemical decontamination of electrically conducting surfaces „EDeKo II“

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

Pulse-Tube-Refrigerator with sealed compressor

Measurement of insulated packaging

Calibration leak for the water bath leak test

Test rigs for refrigeration and heat pump technology

Cool Up

Behavior of multiphase cryogenic fluids

High temperature heat pump

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Prüfverfahren für Außenluftfilter

Dipl.-Ing. Stefan Holfeld

+49-351-4081-5374

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Further Projects

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

high performance efficiency, environmental friendliness, compactness, cost-effectiveness

Intelligent innovative power supply for superconducting coils

Compact, powerful power supply with 4-quadrant converter

Laseroptical measurement

PIV and LDA / PDA

Multifunctional electronic modules for cryogenic applications

Electronic with less wiring effort - more than 100 sensors via one feedthrough

Certifiable connection types in cryogenics

Detachable and permanent connections, adhesive bond / form closure / force closure