Sterling D. Allan weighs in. (or something).
http://pesn.com/2009/12/15/9501594_Steorn_demos_e-Orbo/


On Tue, Dec 15, 2009 at 7:35 PM, Mark Iverson <zeropo...@charter.net> wrote:

> Its explained in the YouTube video,
> "Steorn Orbo Technology Launch 2009"
>
> The lower two rotors are a motor with PMs on the rotors and small coils
> (electromagnets?) on the
> stator.  The EMs obviously require some DC electricity. The topmost rotor
> is a small generator which
> produces AC.  To charge the battery they run the AC thru a "very simple
> rectification circuit".
>
> So, yes, the motor part does require power, but apparently (much) less than
> they can generate, so it
> should be easy to demonstrate that this thing could be kept running for
> weeks, months when it should
> draw down the battery in a matter of days...
>
> -Mark
>
>
> -----Original Message-----
> From: Craig Haynie [mailto:cchayniepub...@gmail.com]
> Sent: Tuesday, December 15, 2009 7:53 AM
> To: vortex-l@eskimo.com
> Subject: Re: [Vo]:Steorn Demo
>
> > ... Let's see what their (Steorn's) reasons are for requiring a
> > battery. If it really is transformation that they're tapping, they'll
> > have to explain away the battery-requirement like a bunch of adults.
> > Of course theyll be mocked for having a battery by anyone who believes
> > they're doing nothing but fooling investors.
>
> We on this list, are indeed patient, but there are smoothing circuits and
> capacitors which could
> take the power from the generator and turn it into the equilibrium of a
> battery.
>
> Craig (Houston)
>
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