Return-Path: Received: from mtiwmhc12.worldnet.att.net ([204.127.131.116] verified) by logan.com (CommuniGate Pro SMTP 4.2b3) with ESMTP id 88264 for flyrotary@lancaironline.net; Mon, 24 May 2004 21:47:35 -0400 Received: from 204.127.135.75 ([204.127.135.75]) by worldnet.att.net (mtiwmhc12) with SMTP id <2004052501473411200pir7ue>; Tue, 25 May 2004 01:47:34 +0000 Received: from [209.247.222.88] by 204.127.135.75; Tue, 25 May 2004 01:47:33 +0000 From: keltro@att.net To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: RD1C to FC Housing Date: Tue, 25 May 2004 01:47:33 +0000 Message-Id: <052520040147.23836.40B2A5B50004619400005D1C2160466648FF908D8B939A@att.net> X-Mailer: AT&T Message Center Version 1 (Mar 24 2004) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= > > > ----- Original Message ----- > From: keltro@att.net > Date: Monday, May 24, 2004 2:11 pm > Subject: [FlyRotary] Re: RD1C to FC Housing > > > Jim, > > > > I do not have all the numbers in front of me at > the moment > > > > as to the weight. The FC housing is a pressure > casting and > > > > relatively light. The primary difference will be a > forward > > > > (Tractor A/C) movement of the 13B C/G. My motive > is to put > > > > the prop forward and have the eng cowl fair > directly into > > > > the radius of the 16 inch spinner. > > > > Kelly > > > > Dyke Delta/13B/RD1C/EC2 > > > > Kelly, I was thinking about doing the same thing and > greatly reducing the size of the nose airscoops. > Have you given any thought to that this will do to > the aerodynamics of the nose? John made some noise > about Tom Bauer having some problems when he > switched his engine air intake from the bottom to > one of the nose openings, but it was never clear > what that problem was. > Ernest, The current plan is still to have radiators in the strakes behind the firewall. The only air inlets in the eng cowl will be for the oil cooler and engine intake air. I have not discussed this with John and I am not clear about what problems Tom Bauer had with his changes. Perhaps this is something to explore with Tom and/or John. Kelly