There are at least 5-10 different kinds of old and new stirling engines available with 30-40% efficiency using 7-800°C input temperatures. They range from 100W-30kW in capacity. So no problem doing a self-driven system with LENR COP of 3.2 Qenergy probably easiest to get a hold of (around 33%, using recently bankrupt Infinia's 3.5kW output design of which they built a fairly sizeable stirling solar dish field, so while not advertised they probably have 10's-100's of engines available now. Or could go for larger V4-90 of united sun systems (also about 32% efficient) at about 10-25kW output: http://www.unitedsunsystems.com/the-v4-90-stirling-engine/ They probably have several hundred motors sitting around from when they bought out bankrupted Stirling Energy Systems 2 years ago (they had a 75 dish field of stirling solar dishes in Maricopa AZ. Also Mahle Powertrain: http://www.mahle-powertrain.com/C1257126002DFC22/vwContentByUNID/D06710E71F58400DC1257A8B0038FDEA/$FILE/MAHLE%20Solar%20Stirling%20Engine%20Development%20(Abs).pdf 40.5% at 25kW
On 18 October 2014 13:42, Eric Walker <[email protected]> wrote: > I wrote: > > In another sense, it would be no more overunity than a fission reactor, >> since the energy would be coming from the conversion of mass via nuclear >> reactions. >> > > The obvious objection to the above is that the release of energy always > involves a mass deficit. The idea was that cold fusion doesn't need to > involve a violation of CoE, and so a cold fusion device would not really be > an overunity device. > > Eric > >

