X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from www.whiteaspen.com ([66.180.170.33] verified) by logan.com (CommuniGate Pro SMTP 5.0.6) with ESMTP id 924865 for flyrotary@lancaironline.net; Thu, 12 Jan 2006 23:26:33 -0500 Received-SPF: none receiver=logan.com; client-ip=66.180.170.33; envelope-from=crj@lucubration.com Received: from [10.1.1.99] (unknown [10.101.1.102]) by www.whiteaspen.com (Postfix) with ESMTP id EBD4AB8016 for ; Thu, 12 Jan 2006 23:25:40 -0500 (EST) Message-ID: <43C72BAD.9050403@lucubration.com> Date: Thu, 12 Jan 2006 23:25:17 -0500 From: Chad Robinson User-Agent: Mozilla Thunderbird 1.0.7 (X11/20050923) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: return lines References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit William wrote: > > I was wondering about the returning it to the far end of the tank, I > believe that in my configuration, (long skinny tank in leading edge) > there would be some 'hangup ' of fuel that is returned and has to flow > back down the tank to the pickup bay. I haven't decided on what to do yet. For canard builders, I'm guessing you don't want to return to the outside. Somebody correct me if I'm wrong, but since canards have small sumps to cope with extended nose-down periods, you'd want to return to the sump. Otherwise, you'd pump all the fuel out of the sump into the inaccessible portion of the tank (inaccessible during the extended nose-down period). Is this correct? I know it's desirable to cool the fuel but haven't figured out anywhere else for it to go in my Cozy other than right back to the sump. Regards, Chad