X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from eastrmmtao102.cox.net ([68.230.240.8] verified) by logan.com (CommuniGate Pro SMTP 5.2.10) with ESMTP id 3331324 for flyrotary@lancaironline.net; Thu, 04 Dec 2008 17:17:41 -0500 Received-SPF: none receiver=logan.com; client-ip=68.230.240.8; envelope-from=taspilot@cox.net Received: from eastrmimpo02.cox.net ([68.1.16.120]) by eastrmmtao102.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20081204221706.TLSV19141.eastrmmtao102.cox.net@eastrmimpo02.cox.net>; Thu, 4 Dec 2008 17:17:06 -0500 Received: from eastrmwml43 ([172.18.18.217]) by eastrmimpo02.cox.net with bizsmtp id nAH51a00B4h0NJL02AH57a; Thu, 04 Dec 2008 17:17:05 -0500 X-Authority-Analysis: v=1.0 c=1 a=xY3j4B6z203P4gJ+umuYrw==:17 a=7g1VtSJxAAAA:8 a=Ia-xEzejAAAA:8 a=gRyoItROwUV5qfG8C9UA:9 a=R-nVqQ8AMupHGhHd0b4A:7 a=P1LVfxagbmx2rbQ-g5aI-4NljKEA:4 a=4vB-4DCPJfMA:10 a=eJojReuL3h0A:10 a=3A9lNKN2IPAA:10 a=EzXvWhQp4_cA:10 a=C35D7iIojSgA:10 X-CM-Score: 0.00 Received: from 72.213.42.202 by webmail.central.cox.net; Thu, 4 Dec 2008 17:17:05 -0500 Message-ID: <20081204171705.21WUJ.409069.imail@eastrmwml43> Date: Thu, 4 Dec 2008 17:17:05 -0500 From: To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Fuel system Cc: Charlie England In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) Sensitivity: Normal Charlie Please remove me from your mailing lists. taspilot@cox.net ---- Charlie England wrote: There's that, and the fact that in today's unbelievably tight credit market, you might not be able to get a loan for one. ;-) Charlie Bill Schertz wrote: > Consider using an ANDAIR duplex valve. It takes fuel from one tank and > returns it to the same tank. Turn it and it takes and returns to the > other tank. Simple in operation, but requires more plumbing. > Bill Schertz > KIS Cruiser #4045 > N343BS > ----- Original Message ----- From: "randy echtinaw" > > To: "Rotary motors in aircraft" > Sent: Tuesday, December 02, 2008 6:50 PM > Subject: [FlyRotary] Re: Fuel system > > >> Al, >> That was my first thought to just drain the smaller tank into the >> larger with a simple 1/4 turn on/off but I would have to run the >> main at least 1/2 empty for this to work. I cannot fly ackro with >> less than 6 gallons in the main tank. I cannot fly ackro at all with >> fuel in the smaller tank so by the time the smaller tank emptied I >> would have little fuel remaining in the larger tank. I even >> considered a small transfer pump to fill the larger tank but I am >> again creating complexity. >> All input here is welcome :)) >> Thanks, >> --------------------------------- >> >> On Dec 2, 2008, at 7:39 PM, Al Gietzen wrote: >> >>> Randy; >>> >>> Is the positioning of the tanks such that you could gravity feed the >>> small >>> tank into the big tank? Then you could return to the larger tank - and >>> eliminate the selector valve. >>> >>> Al G >>> >>> -----Original Message----- >>> From: Rotary motors in aircraft >>> [mailto:flyrotary@lancaironline.net] On >>> Behalf Of randy echtinaw >>> Sent: Tuesday, December 02, 2008 3:59 PM >>> To: Rotary motors in aircraft >>> Subject: [FlyRotary] Fuel system >>> >>> Gentlemen, >>> Because a large majority of homebuilt problems are fuel related I >>> am trying to make my system as simple as possible. This is a biplane >>> with a 20 gal. and a 10 gal. tank in front of the inst. panel, RX-8 >>> engine. >>> The only "known" problem I have at the moment is my fuel return. I >>> would like it to return to the main tank only. This would mean burning >>> off 2-3 gallons from the main tank before switching to the 2nd tank. >>> But, this might mean I am setting myself up for a future "pilot error" >>> in fuel management. If I return to both tanks I would need another >>> selector and cockpit control which is making the system more >>> complicated and, again, potential "pilot error." So, suggestions . . . >>> Thank you very much, >>> Randy -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html