X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from host.roblinphoto.com ([72.52.218.78] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with ESMTPS id 3875731 for flyrotary@lancaironline.net; Mon, 05 Oct 2009 20:59:35 -0400 Received-SPF: pass receiver=logan.com; client-ip=72.52.218.78; envelope-from=bob@bob-white.com Received: from c-68-35-128-192.hsd1.nm.comcast.net ([68.35.128.192]:39801 helo=quail) by host.roblinphoto.com with esmtpa (Exim 4.69) (envelope-from ) id 1MuyOK-0003i2-9X for flyrotary@lancaironline.net; Mon, 05 Oct 2009 18:59:00 -0600 Date: Mon, 5 Oct 2009 18:58:57 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Fuel System Message-Id: <20091005185857.94cd427a.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed 2.6.0 (GTK+ 2.14.4; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host.roblinphoto.com X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com Hi Ed, Where does the fuel go after the header tank fills up? Bob W. On Mon, 5 Oct 2009 21:03:39 -0400 "Ed Anderson" wrote: > Hi Steve, >=20 > =20 >=20 > Just for comparison -my fuel system is very similar in concept. The > principal conceptual difference is I have a header tank for return of my > fuel from injectors mounted on the fire wall and is =BD pint in capacity.= The > theory is not much fuel to have to get rid of if it gets hot. The fuel fl= ow > into the engine through the injectors continuously pulls cool fuel from w= ing > tanks. >=20 > =20 >=20 > 8 gallons of hot fuel (if it ever got hot) might take a while to burn do= wn > to the point the cool incoming fuel does some good. >=20 > =20 >=20 > This size goes counter to =93tradition=94 on size of header tanks but is= more > in line with the =93returnless=94 systems on most of today=92s automobile= s. >=20 > =20 >=20 > FWIW >=20 > =20 >=20 > Ed >=20 > =20 >=20 > Ed Anderson >=20 > Rv-6A N494BW Rotary Powered >=20 > Matthews, NC >=20 > eanderson@carolina.rr.com >=20 > http://www.andersonee.com >=20 > > http://www.dmack.net/mazda/index.html >=20 > http://www.flyrotary.com/ >=20 > > http://members.cox.net/rogersda/rotary/configs.htm#N494BW >=20 > http://www.rotaryaviation.com/Rotorhead%20Truth.htm > =20 >=20 > _____ =20 >=20 > From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On > Behalf Of stevei@carey.asn.au > Sent: Monday, October 05, 2009 7:35 PM > To: Rotary motors in aircraft > Subject: [FlyRotary] Fuel System >=20 > =20 >=20 > Hi All >=20 > We are trying to make a decision re: fuel system. > I=92ve attached a PDF with design and questions etc. > Could you please pull it to pieces, make recommendations? > Steve Thomas can you comment also from the GSIIRG perspective? >=20 > Thanks=20 >=20 > Steve Izett > Perth Western Australia > Building Glasair SIIRG Renesis 4 Port RD1C EC2 EM3=20 >=20 > _____ =20 >=20 > The contents of this email are confidential and intended only for the nam= ed > recipients of this e-mail. If you have received this e-mail in error, you > are hereby notified that any use, reproduction, disclosure or distribution > or the information contained in this e-mail is prohibited. Please notify = the > sender immediately and then delete/destroy the e-mail and any printed > copies. All liability for viruses is excluded to the fullest extent of the > law. >=20 >=20 > __________ Information from ESET NOD32 Antivirus, version of virus signat= ure > database 3267 (20080714) __________ >=20 > The message was checked by ESET NOD32 Antivirus. >=20 > http://www.eset.com >=20 >=20 --=20 N93BD - Rotary Powered BD-4 - http://www.bob-white.com 3.8 Hours Total Time and holding Cables for your rotary installation - http://roblinstores.com/