Miniaturisation of turbo machines for compression and expansion of air and other gases

• with integrated motor or generator
• minimal volume flow rate e.g. 10 Nm³/h
• compression ratio up to 1,5 single stage and higher with more stages
• expansion ration up to 3
• speed up to 600.000 min^-1
• performance range from 100 to ca. 500 Watt

• climatisation
• fuel cell technic
• heat pumps
• medical engineering