Current research projects

Pulse-Tube-Refrigerator with sealed compressor

Electrical components in refrigeration circuits

Test method for high - temperature heat pump - oils

Hybrid- Fluid for CO2-Sublimation Cycle

Measurements on ceiling mounted cooling systems

Low noise and non metallic liquid-helium cryostat

Air-flow test rig for fan characteristic measurement

Test procedures for electrical components

CO₂ GAS HYDRATES FOR SUSTAINABLE ENERGY AND COOLING SOLUTIONS

Thermostatic Expansion Valves

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

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

Micro heat exchangers in refrigeration

Modular storage system for solar cooling

Lifetime prediction of hermetic compressor systems

Service offer for Leak Detection and Tightness Test

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Hochtemperatur - Korrosionsinhibitoren zur Sicherung der Erweiterung des Anwendungsbereiches Abwärme nutzender Kälteerzeugung

11/2024 - 07/2025

Dr. rer. nat. Steffen Feja

+49-351-4081-5411

HotKoLiBri

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Further Projects

Thermostatic Expansion Valves

Does the TXV function correctly?

Testzentrum PLWP at ILK Dresden

Test Fluid-Energy Machines and Components

Performance tests of refrigerant compressors

Does your compressor perform well?

Swirl-free on the move...

...with a contra-rotating fan

Measurement of insulated packaging

How efficient is my cool box?