X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao101.cox.net ([68.230.241.45] verified) by logan.com (CommuniGate Pro SMTP 5.2c1) with ESMTP id 2465539 for flyrotary@lancaironline.net; Sat, 10 Nov 2007 18:23:09 -0500 Received-SPF: none receiver=logan.com; client-ip=68.230.241.45; envelope-from=alventures@cox.net Received: from fed1rmimpo03.cox.net ([70.169.32.75]) by fed1rmmtao101.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20071110232133.RHIM2461.fed1rmmtao101.cox.net@fed1rmimpo03.cox.net> for ; Sat, 10 Nov 2007 18:21:33 -0500 Received: from BigAl ([72.192.143.193]) by fed1rmimpo03.cox.net with bizsmtp id BBMY1Y0064AaN600000000; Sat, 10 Nov 2007 18:21:32 -0500 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Burns Stainless Drag Muffler Date: Sat, 10 Nov 2007 15:21:44 -0800 Message-ID: <000001c823f0$752bff40$6401a8c0@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C823AD.6708BF40" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C823AD.6708BF40 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Bob; =20 The decision is certainly installation, and material, dependant. = Wrapping from the coupling joint to the exits shouldn't be an issue, especially = if it is inconel. =20 =20 Al =20 Subject: [FlyRotary] Re: Burns Stainless Drag Muffler =20 I will build a heat shield between the intake and exhaust also. Plus I = will have cooling coming in from above the spinner and exhausting around the exhaust pipes themselves. So Im still mixed on wrapping or not, since I = now have recomendations both ways. I know I will wrap where the exhaust runs over the redrive to insure it doesnt absorb too much heat. I may leave = ther others alone since they are jet coated inside and out. ------=_NextPart_000_0001_01C823AD.6708BF40 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Bob;

 

The decision is certainly = installation, and material, dependant.  Wrapping from the coupling joint to the exits = shouldn’t be an issue, especially if it is inconel.  

 

Al

 

Subject: [FlyRotary] Re: Burns Stainless Drag Muffler

 

I will build a heat shield between the intake = and exhaust also. Plus I will have cooling coming in from above the spinner = and exhausting around the exhaust pipes themselves. So Im still mixed on = wrapping or not, since I now have recomendations both ways. I know I will wrap = where the exhaust runs over the redrive to insure it doesnt absorb too much heat. = I may leave ther others alone since they are jet coated inside and = out.

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