Re: [PSUBS-MAILIST] brushless & diesel- brushless

["Emile" <2stroke@hetnet.nl>]

Alec, Ian

Bow truster engines are often car starter engines. It might be possible to
run it continuesly with cooling.
Brushless engines for R/c model aeroplanes put out already 1,5 kw;
alternative?? www.plettenberg-motoren.com/Daten/HP37050.htm

regards, Emile

----- Original Message ----- 
From: "Alec Smyth" <Asmyth@changepoint.com>
To: <personal_submersibles@psubs.org>
Sent: Monday, October 27, 2003 6:04 PM
Subject: RE: [PSUBS-MAILIST] brushless & diesel- brushless


> Hi Ian,
>
> I explored them some years ago, but unfortunately found that bow
> thrusters have very short duty cycles. They are designed for very
> intermittent use.
>
> Cheers,
>
> Alec
>
> -----Original Message-----
> From: Ian Roxborough [mailto:irox@ix.netcom.com]
> Sent: Saturday, October 25, 2003 3:55 PM
> To: personal_submersibles@psubs.org
> Subject: Re: [PSUBS-MAILIST] brushless & diesel- brushless
>
>
> Interesting site.
>
> One thing that got my attention was the electric bow thrusters.
> I wonder how hard it would be to fill one with oil to pressure
> compensate it.  At around $1000 each for the low end version
> (the 2HP/250N/~50lb version), I'm not sure if it would make the
> best econimic sense.
>
> It also has some nice info on hooking up a bow thrust (wiring
> diagrams, positioning, etc..).
>
> Ian.
>
>
>
>
> On Fri, 24 Oct 2003 22:34:03 +0200
> "Emile" <2stroke@hetnet.nl> wrote:
>
> >
> > Nice marine propulsion motors on the net. brushless 2.2 - 3.2KW and
> very efficient. see www.vetus.nl then english ,then sales program then
> electric propulsion. (sorry no direct link)
> > just for the idea, its a bit expensive
>
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