Carsten, The opened example shot shows great how this was done! Still, sealing both shafts from each other then sealing as a whole does create some real problems with leakage at greater depths. Would be great to tinker with just for fun. Thanks for sharing this with us. David Bartsch > Subject: Re: [PSUBS-MAILIST] counter rotational > From: MerlinSub@t-online.de > To: personal_submersibles@psubs.org > Date: Thu, 30 Dec 2010 06:49:00 +0000 > > Page 107-108 > > http://doku.b.tu-harburg.de/volltexte/2009/738/pdf/Bericht_Nr.275_H.H.Meier_Peter_Gegenlaeufige_Propeller_fuer_seegehende_Handelsschiffe.pdf > > The PDF has a lot of intresting drawings also. > > But here in a more international language: > > http://modellubootfreundekoeln.files.wordpress.com/2010/08/imgp3223.jpg > > vbr Carsten > > "David Bartsch" <dbartsch2236@hotmail.com> schrieb: > > > > Anyone have a clue as to how a single shaft dual rotating propeller gear box works? Drawings? > > > > David Bartsch > > > > > ************************************************************************ > ************************************************************************ > ************************************************************************ > The personal submersibles mailing list complies with the US Federal > CAN-SPAM Act of 2003. Your email address appears in our database > because either you, or someone you know, requested you receive messages > from our organization. > > If you want to be removed from this mailing list simply click on the > link below or send a blank email message to: > removeme-personal_submersibles@psubs.org > > Removal of your email address from this mailing list occurs by an > automated process and should be complete within five minutes of > our server receiving your request. > > PSUBS.ORG > PO Box 53 > Weare, NH 03281 > 603-529-1100 > ************************************************************************ > ************************************************************************ > ************************************************************************ > |