Interesting new tech companies (links)


Heat engines:

 Exergyn Company, exergyn Drive. Ireland.
Memory metal based waste heat engine.
https://www.exergyn.com/

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 Heat pumps: 
Foto bei LeistungRotation heat pump, COP 4.0-7.0 
Ecop company, Austria








ThermoLift company:
Heat engine + heat pump combination
http://www.tm-lift.com/
Livonia, Detroit





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Hygroscopic cycle, the Regenerative 
Heat of Solution (REHOS) cycle.

https://www.ee.co.za/article/
renewable-energy-baseload-power.html






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21TDMC, 21 Thermodynamic Motor Company
Finnland and Germany

Very  low temp. difference heat engines.

https://www.21tdmc.com/



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