X-Virus-Scanned: clean according to Sophos on Logan.com From: "Ernest Christley" Received: from nm22-vm7.bullet.mail.gq1.yahoo.com ([98.136.217.70] verified) by logan.com (CommuniGate Pro SMTP 6.2c1) with ESMTPS id 9636219 for flyrotary@lancaironline.net; Mon, 03 Apr 2017 12:41:01 -0400 Received-SPF: none receiver=logan.com; client-ip=98.136.217.70; envelope-from=echristley@att.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=att.net; s=s1024; t=1491237642; bh=kmTRGztcwWT5zQ8xLSsD0L4YkGyx4Pr0o7MZKHGliKY=; h=Date:From:Reply-To:To:In-Reply-To:References:Subject:From:Subject; b=BTMC1dpDYempKmmkCxO5ZO9RvJ171hhcrYAkbB0s8zd7pbC2nUf9zAVHsaV8OQgOlRtEAZgd5Hhp3wQv0J8UAQXN0EOMZueGp5+2eAaUzRfHfSSFnDu3tMxHvF5KbEKMel0672aGR1ekQ2lAceLmUDTy3jp5nXtsoeZeSLcrgUo= Received: from [98.137.12.175] by nm22.bullet.mail.gq1.yahoo.com with NNFMP; 03 Apr 2017 16:40:42 -0000 Received: from [98.137.12.232] by tm14.bullet.mail.gq1.yahoo.com with NNFMP; 03 Apr 2017 16:40:42 -0000 Received: from [127.0.0.1] by omp1040.mail.gq1.yahoo.com with NNFMP; 03 Apr 2017 16:40:42 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 563734.17672.bm@omp1040.mail.gq1.yahoo.com X-YMail-OSG: Xe36284VM1k38xYqtEQ2qbmwP_smt44ADdKyH8k40zItEyuL0Xppdbncb3lEvZM jrRDTbonamx7_7kOYJcl3kYIKVGqPqN51Zu1lyTrgFx5gSpXbX2iCRgXPeYSTiaRGHIyQp25PMPv 4x3V9duYlfaQxL5NTAIMHhYc3oq.ZI4HRkERVhEDpYLaql6Jlpze020pwSghFHojwJavCZAm9t6R oeBhYISI33yWtQS0pjMKWfXKMzxI2r0Za.7xlNZFSYgiDRwv8Ly7BZYvX2sF_9kBHRAgxdVIMeXg hp87isw2wzp00bPwfLE2Gqz_gQjkH8nSG5uxxafv0Cs.HgRQwipp5B3aTuI3dHBNs0NnB9sDSCYZ 6xclybhOj9x97J9QiQuaFItVbiV8rtO_Req64VV2pF.gYPeVnKRTetnVY1LIOiTiYzm.MOAT1vxF Da45q0ccffutStkapIWCSreOkG7hdTBdb3absTD92Ck4A_VndDrpUAim0cc3aazyON_wA2_zWeRQ 3NbeWL_nxwW19fXoZfS5DwjFmXW8jozRTyNKmCJLFLVw6 Received: from jws300075.mail.gq1.yahoo.com by sendmailws146.mail.gq1.yahoo.com; Mon, 03 Apr 2017 16:40:42 +0000; 1491237642.127 Date: Mon, 3 Apr 2017 16:40:41 +0000 (UTC) Reply-To: Ernest Christley To: Rotary motors in aircraft Message-ID: <175052706.11481926.1491237641628@mail.yahoo.com> In-Reply-To: References: Subject: Re: [FlyRotary] Re: : Batteryless Fuel Injection?? MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_11481925_522233486.1491237641626" Content-Length: 7591 ------=_Part_11481925_522233486.1491237641626 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =20 On Monday, April 3, 2017 10:45 AM, Jeff Whaley wrote: =20 > Personally, with a hi= gh-wing aircraft, I=E2=80=99d like to see a purely mechanical fuel injectio= n system fed with gravity fuel > flow =E2=80=93 do away with the redundant = (electric) fuel pumps, 4 (electric) injectors. =C2=A0 Then plumb a line down to your throttle body with an accessible manually co= ntrolled needle valve. =C2=A0You'd probably never be able to start the engi= ne on that, but if the electrical system goes south, it would keep fuel flo= wing and let the battery run longer. BTW, except for the few diesels flying, all airplane engines are electrical= dependent. =C2=A0Magnetos just happen to have their own generator buried i= nside. =20 ------=_Part_11481925_522233486.1491237641626 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


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On Monday, April 3, 2017 10:45 AM, Jeff W= haley <flyrotary@lancaironline.net> wrote:


=
=20 =20
> Personally, with a high-wing aircraft, I=E2=80=99d like to see a purely mechanical fuel injection system fed with gravity fuel > f= low =E2=80=93 do away with the redundant (electric) fuel pumps, 4 (electric= ) injectors.  

<= /span>
Then plumb a line down to your throttle body with an acc= essible manually controlled needle valve.  You'd probably never be abl= e to start the engine on that, but if the electrical system goes south, it = would keep fuel flowing and let the battery run longer.
=
BTW, except for the= few diesels flying, all airplane engines are electrical dependent.  M= agnetos just happen to have their own generator buried inside.
=


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