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Refrigerant-Free Air Conditioning: Completely Safe, Environmentally-Friendly Cooling

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1 Author(s)
Frenger, P. ; A Working Hypothesis, Houston, TX, USA

Refrigerants for air conditioning universally have serious environmental or human-toxic side effects. Compressed, pure air may be substituted as an environmentally-friendly, safe refrigerating fluid using a vortex tube cooling device. Freezing temperatures can be produced. Various compressor technologies, control systems and efficiency enhancements are discussed.

Published in:

Green Technologies Conference, 2012 IEEE

Date of Conference:

19-20 April 2012