X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rg4.comporium.net ([208.104.2.24] verified) by logan.com (CommuniGate Pro SMTP 5.1.12) with ESMTPS id 2378507 for flyrotary@lancaironline.net; Tue, 09 Oct 2007 23:51:16 -0400 Received-SPF: neutral receiver=logan.com; client-ip=208.104.2.24; envelope-from=Jewen@comporium.net Received: from 208-104-81-95.lnhe.2wcm.comporium.net (HELO engineer1) ([208.104.81.95]) by rg4.comporium.net (MOS 3.8.4-GA FastPath queued) with SMTP id AEB38178; Tue, 09 Oct 2007 23:50:36 -0400 (EDT) Message-ID: <002601c80af0$9ec4b720$6505a8c0@cooleygroup.local> From: "Joe Ewen" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Magnetic tranfer Date: Tue, 9 Oct 2007 23:49:54 -0400 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 X-Junkmail-Status: score=10/70, host=rg4.comporium.net X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A010203.470C4C0C.0073,ss=1,fgs=0, ip=208.104.81.95, so=2007-03-13 10:31:19, dmn=5.4.3/2007-09-06 Ernest, You might want to consider stainless rod. Good grades of stainless are not magnetic. They also are less likely to corrode. I used 1/4-28 SS rod (secured with aircraft grade nuts.) Not flying yet, but about 10 days from being ready for an engine start. Joe ----- Original Message ----- From: "Ernest Christley" To: "Rotary motors in aircraft" Sent: Tuesday, October 09, 2007 10:56 PM Subject: [FlyRotary] Magnetic tranfer >I spent the evening laying out my firewall forward. I was going to wait >till everything aft of the firewall was complete, but I've got to get the >general layout settled so that I know where the hoses and wires are going >to pass through. > > Anyway, I'm using the LS1 coils, and plan to mount them on the engine > below the spark plug as several other have demonstrated...strung together > with 1/4" all-thread and spaced with some 3/8" aluminum tube. But then I > started to looking at what I'll be running that all-thread through, a > bundle of thin metal plates that is supposed to keep the electrical energy > concentrated within the coil. What will be the effect of running a steel > rod through them? Will it connect them all electrically? Am I being > goofy? Inquiring minds want to know. > > I got my degree, but I never really ever got a handle on how those > magnetic fields work. I can't even remember the proper names for all the > parts. > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html