Return-Path: Received: from atlantic.mail.pas.earthlink.net ([207.217.120.179] verified) by logan.com (CommuniGate Pro SMTP 4.2b3) with ESMTP id 3221829 for flyrotary@lancaironline.net; Sat, 08 May 2004 13:38:03 -0400 Received: from ip216-26-76-98.dsl.du.teleport.com ([216.26.76.98] helo=michaelm1.teleport.com) by atlantic.mail.pas.earthlink.net with esmtp (Exim 3.33 #1) id 1BMVlv-000036-00 for flyrotary@lancaironline.net; Sat, 08 May 2004 10:37:59 -0700 Message-Id: <5.2.0.9.0.20040508103431.026d9488@mail.teleport.com> X-Sender: jmpcrftr@mail.teleport.com X-Mailer: QUALCOMM Windows Eudora Version 5.2.0.9 Date: Sat, 08 May 2004 10:37:52 -0700 To: "Rotary motors in aircraft" From: Michael McGee Subject: Re: [FlyRotary] Re: Electric Oil Pump? In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed The only thing I thought of is for us aerobatic guys. It could be put to use as the Up-Side-Down-Auxilary-Oil-Pump. Mike At 06:46 2004-05-08, you wrote: >There is an important rationale for EWP, involving power absorption, >efficiency >over various speed ranges, reliability, etc. that make EWP superior in so many >ways to the system it was designed to replace. Oil pumps are so bullet proof, >simple and reliable that I can't come up with a similar argument for an >EOP. I >am looking for a way in which EOP would constitute an improvement in >performance >and/or reliability over the current system and coming up empty. >Help me out here ... what would be the advantage? ... Jim S. > >Eric Ruttan wrote: > > > Having read of the demonstrated the effectivness of an electric water pump > > (lighter weight even after a redundant instalation, less power consumed) in > > our applications I have a question. > > > > I can find no discussion or anyone offering a simular product for oil > pumps. > > > > It would seem there is a direct correlation of advantage between the > > Electric Water Pump (EWP) and an Electric Oil Pump EOP? > > > > Have I missed an offering of such a product or did i miss a pitfall? > > > > To clarify I do not mean "pre oilers". I mean a full time EOP. > > > > >> Homepage: http://www.flyrotary.com/ > > >> Archive: http://lancaironline.net/lists/flyrotary/List.html > >-- >Jim Sower ... Destiny's Plaything >Crossville, TN; Chapter 5 >Long-EZ N83RT, Velocity N4095T > > > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html