X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost03.isp.att.net ([207.115.11.53] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with ESMTP id 3878710 for flyrotary@lancaironline.net; Thu, 08 Oct 2009 07:33:36 -0400 Received-SPF: none receiver=logan.com; client-ip=207.115.11.53; envelope-from=keltro@att.net DKIM-Signature: v=1; q=dns/txt; d=att.net; s=dkim01; i=keltro@att.net; a=rsa-sha256; c=relaxed/relaxed; t=1255001616; h=Content-Type: MIME-Version:In-Reply-To:Message-Id:Date:Subject:To:From; bh=eAI3Qi 895FyE4LEjfCJb54vhSQepLr12uXNHrYLKefc=; b=XVjSPoyYCw3jQW/eet7YjK2zB RrYA+yYpQcIVhimZVv9XBkJhcnjkmbBEUjk6ZW3Ft0MJ+Q5eevsZywSkRE7TQ== Received: from fwebmail04.isp.att.net ([207.115.11.154]) by isp.att.net (frfwmhc03) with SMTP id <20091008113300H0300pphmde>; Thu, 8 Oct 2009 11:33:00 +0000 X-Originating-IP: [207.115.11.154] Received: from [208.114.36.47] by fwebmail04.isp.att.net; Thu, 08 Oct 2009 11:32:59 +0000 From: "Kelly Troyer" To: "Rotary motors in aircraft" Subject: Your muffler Date: Thu, 08 Oct 2009 11:32:59 +0000 Message-Id: <100820091132.8196.4ACDCDEB000C948B0000200422216128369B0A02D29B9B0EBF019D9B040A05@att.net> In-Reply-To: X-Mailer: AT&T Message Center Version 1 (Mar 2 2009) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_8196_1255001579_0" --NextPart_Webmail_9m3u9jl4l_8196_1255001579_0 Content-Type: text/plain Content-Transfer-Encoding: 8bit George, Do you have a photo or drawing available of your muffler design..........I seem to remember seeing some design info in the past but do not know where to find it...... Thanks, -- Kelly Troyer "Dyke Delta"_13B ROTARY Engine "RWS"_RD1C/EC2/EM2 "Mistral"_Backplate/Oil Manifold -------------- Original message from "George Lendich" : -------------- > Ed, > Cones are the GO. > > Any bare edge will take a battering from the heat and shock waves. Cones > formed back to back eliminate any edges. > > There must be supporting structure for the cones, I've used 1/4" solid > round bar welded into the exhaust skin. > George (down under) --NextPart_Webmail_9m3u9jl4l_8196_1255001579_0 Content-Type: multipart/related; boundary="NextPart_Webmail_9m3u9jl4l_8196_1255001579_1" --NextPart_Webmail_9m3u9jl4l_8196_1255001579_1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable

George,

Do you have a photo or drawing available of your muffler = design..........I seem to

remember seeing some design info in the past but do not know where to = find it......

Thanks,

--
Kelly Troyer
"Dyke Delta"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d

-------------- Original message from "George Lendich" <le= ndich@aanet.com.au>: --------------

> Ed,
> Cones = are the GO.
>
> Any bare edge will take a battering from the = heat and shock waves. Cones
> formed back to back eliminate any edge= s.
>
> There must be supporting structure for the cones, I've= used 1/4" solid
> round bar welded into the exhaust skin.
> = George (down under)

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