Friday, September 9, 2011

[Electric Boats] Re: belt drives vs directly coupled motor shafts and torque

 

Yep, that's the one that I was talking about in post #19655 on 9/07 when I wrote:
"Hi Jeremy,
Propulsion Marine has tested their external water cooling adapter and a 12V forced air fan and have documented a 30C reduction in motor temps under full load for a Motenergy ME0913. Data was collected using the manufacturer installed temp sensor buried in the windings...."

Fair winds,
Eric
Marina del Rey, CA

--- In electricboats@yahoogroups.com, "Jeremy" <jeremy_harris_uk@...> wrote:
>
> Thanks for that link, Michael, it was exactly the sort of thing I was thinking of when I mentioned a copper plate with pipe soldered to it!
>
> Jeremy
>
> --- In electricboats@yahoogroups.com, Michael Mccomb <mccomb.michael@> wrote:
> >
> > ran across the very simple water cooled motor again, here is the link
> >
> > http://www.propulsionmarine.com/electric/7-kw-water-cooled-electric-drive
> >
> >
> >
>

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