Commerically Available Steam Engines[]
- Polycomp, Inc.(Czech Republic) reciprocating engines of 10-75kW http://firma.polycomp.cz/web/pageensapeli_ref.htm
- Spilling Energie Systeme (Germany) oil-free reciprocating engines 100-1200kW (reputed to use ceramic cylinder liners and rings) http://www.spilling.info/products/steam-engines.html
- Tenza (Czech Republic) reciprocating engines of 10-100kWe http://www.tenza.cz/en/activities/power-engineering/technology/steam-engines/