Current research projects

Characterisation of Superconductors in Hydrogen Atmosphere

Refrigerants, lubricants and mixtures

Certifiable connection types in cryogenics

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

Micro heat exchangers in refrigeration

Tribological investigations of oil-refrigerant-material-systems

Pulse-Tube-Refrigerator with sealed compressor

Test method for high - temperature heat pump - oils

Service offer for Leak Detection and Tightness Test

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

Thermal engines

Measurement of insulated packaging

Combined building and system simulation

Cryostats, Non-Metallic and Metallic

Calibration leak for the water bath leak test

Brine (water)-water heat pump

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PerCO

BMWi

04/2018-03/2021

M.Sc. Christian Hanzelmann

+49-351-4081-5416

Beendet

Herstellung neuartiger Sperrschichten an elastomeren Dichtungsmaterialien zur Verminderung der Permeation des Kältemittels R744 (CO2)

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Further Projects

Air-flow test rig for fan characteristic measurement

Flow test rig according ISO 5801

Low Temperature Tribology

Tribological studies at cryogenic temperatures

Investigation of coolants

Secondary loop refrigerants

Refrigerants, lubricants and mixtures

Determination of working fluid properties

Reduction of primary noise sources of fans

...using numerical and experimental methods with contra-rotating axial fan