140299 ⎘
Engines characterised by the use of a particular power transfer medium, e.g. Helium
Expander system
#2Near-adiabatic engine
#3Toroidal spiral cascading of multiple heat engine stages in traveling wave thermoacoustic engines
#4Nearly full adiabatic engine
#5Engine with differential evaporation pressures
#6Captive oxygen fuel reactor
#7High efficiency energy conversion
#8System and method for the co-generation of fuel having a closed-loop energy cycle
#9System and method for the co-generation of fuel having a closed-loop energy cycle
#10System and method for the co-generation of fuel having a closed-loop energy cycle