----- Original Message -----From: Frederick SparberTo: vortex-lSent: 11/7/2006 3:47:01 AMSubject: [Vo]: Re: The Brayton Cycle & Scroll Compressor-ExpanderSame thing with belted Scroll Compressor-Expander plususing an external heater chamber.Lower RPMs and Higher Torque than a comparable gas turbine too.Better than a rotary engine/Wankel?Fred

