Re: [PSUBS-MAILIST] Troller motors

["Brian Cox" <ojaibees@ojai.net>]

Hi,  Can't the motor be encased in it's own 1 atm. vessel and the shaft run
through a sealed bearing?

Brian

----- Original Message -----
From: "Helmandollar, Troy A" <HelmanTA@bp.com>
To: <personal_submersibles@psubs.org>
Sent: Sunday, June 29, 2003 2:51 AM
Subject: [PSUBS-MAILIST] Troller motors


> This might have been discussed before. But I am wondering if anybody has
> used a sensing line from the top of their trim ballast to pressure
> compensate their motors.  This way it is all done automatically.  The only
> drawback that I can see is water getting into the sensing line.  This can
be
> mitigated by positioning the blow down line well below the sensing line,
so
> the water doesn't reach the sensing line.
>