X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-d23.mx.aol.com ([205.188.139.137] verified) by logan.com (CommuniGate Pro SMTP 5.2.11) with ESMTP id 3412975 for flyrotary@lancaironline.net; Tue, 06 Jan 2009 11:32:08 -0500 Received: from WRJJRS@aol.com by imo-d23.mx.aol.com (mail_out_v39.1.) id q.d5b.3a95689a (34899) for ; Tue, 6 Jan 2009 11:32:00 -0500 (EST) Received: from smtprly-mb02.mx.aol.com (smtprly-mb02.mx.aol.com [64.12.207.149]) by cia-da01.mx.aol.com (v121_r5.5) with ESMTP id MAILCIADA018-5c694963877618e; Tue, 06 Jan 2009 11:31:59 -0500 Received: from FWM-D40 (fwm-d40.webmail.aol.com [205.188.162.16]) by smtprly-mb02.mx.aol.com (v121_r5.5) with ESMTP id MAILSMTPRLYMB027-5c694963877618e; Tue, 06 Jan 2009 11:31:50 -0500 References: To: flyrotary@lancaironline.net Subject: Re: [FlyRotary] Mistral muffler. Date: Tue, 06 Jan 2009 11:31:50 -0500 X-AOL-IP: 66.253.96.220 In-Reply-To: X-MB-Message-Source: WebUI MIME-Version: 1.0 From: wrjjrs@aol.com X-MB-Message-Type: User Content-Type: multipart/alternative; boundary="--------MB_8CB3E33695AD989_D60_17B6_FWM-D40.sysops.aol.com" X-Mailer: AOL Webmail 40627-STANDARD Received: from 66.253.96.220 by FWM-D40.sysops.aol.com (205.188.162.16) with HTTP (WebMailUI); Tue, 06 Jan 2009 11:31:50 -0500 Message-Id: <8CB3E336953B287-D60-BAE@FWM-D40.sysops.aol.com> X-Spam-Flag:NO ----------MB_8CB3E33695AD989_D60_17B6_FWM-D40.sysops.aol.com Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii" Yes Lynn it is a different system than they were using on the Arrow. Bill -----Original Message----- From: Lynn Hanover To: Rotary motors in aircraft Sent: Mon, 5 Jan 2009 5:19 pm Subject: [FlyRotary] Mistral muffler. Mark, Take a look at the newest Mistral pictures. They are using a tangental with a "cool tube" something that I drew several years ago for PL's site. They use a large down pipe with a annular exit around the tube. If you are doing something new it is worth a look. Material is 321 I think. Bill Jepson ? Hopefully it is an improvement on the last years model made by a third party, that decomposed and blocked the outlet, bringing the test plane down. ? Muffler design is very serious business. ? Lynn E. Hanover? ----------MB_8CB3E33695AD989_D60_17B6_FWM-D40.sysops.aol.com Content-Transfer-Encoding: 7bit Content-Type: text/html; charset="us-ascii" Yes Lynn it is a different system than they were using on the Arrow.
Bill


-----Original Message-----
From: Lynn Hanover <lehanover@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Mon, 5 Jan 2009 5:19 pm
Subject: [FlyRotary] Mistral muffler.

Mark,
Take a look at the newest Mistral pictures. They are using a tangental with a "cool tube" something that I drew several years ago for PL's site. They use a large down pipe with a annular exit around the tube. If you are doing something new it is worth a look. Material is 321 I think.
Bill Jepson
 
Hopefully it is an improvement on the last years model made by a third party, that decomposed and blocked the outlet, bringing the test plane down.
 
Muffler design is very serious business.
 
Lynn E. Hanover 
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