X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from QMTA03.emeryville.ca.mail.comcast.net ([76.96.30.32] verified) by logan.com (CommuniGate Pro SMTP 5.2.3) with ESMTP id 2958227 for flyrotary@lancaironline.net; Sat, 07 Jun 2008 23:39:21 -0400 Received-SPF: none receiver=logan.com; client-ip=76.96.30.32; envelope-from=gregw@onestopdesign.biz Received: from OMTA07.emeryville.ca.mail.comcast.net ([76.96.30.59]) by QMTA03.emeryville.ca.mail.comcast.net with comcast id bAsC1Z00L1GXsucA30GE00; Sun, 08 Jun 2008 03:38:43 +0000 Received: from gregoryii ([24.6.40.29]) by OMTA07.emeryville.ca.mail.comcast.net with comcast id bFej1Z0090dkeQQ8T00000; Sun, 08 Jun 2008 03:38:43 +0000 X-Authority-Analysis: v=1.0 c=1 a=kxE1pei-UXsA:10 a=ZIPS66L65XoA:10 a=7g1VtSJxAAAA:8 a=Ia-xEzejAAAA:8 a=CIyKkkSi9TffBxBbDlgA:9 a=-XaAg3Ng4nwY6elkGdEA:7 a=1CzBOxcWud9M8xFvLeuxDAXYThUA:4 a=XF7b4UCPwd8A:10 a=6P5k1EyyIyOvZJWXAzUA:9 a=0PHqLNWRKonynxoWpUoA:7 a=Zjl0vluZAtdeCVR9wZrLIWZT9-sA:4 a=HeoGohOdMD0A:10 a=EzXvWhQp4_cA:10 a=AfD3MYMu9mQA:10 Message-ID: <041e01c8c919$faf00b20$8801a8c0@yosemite.onestopdesign.biz> From: "Greg Ward" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Muffler failed designs. Date: Sat, 7 Jun 2008 20:44:39 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_041B_01C8C8DF.4E56E940" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 This is a multi-part message in MIME format. ------=_NextPart_000_041B_01C8C8DF.4E56E940 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Thanks Kelly; Another decision well made. Greg ----- Original Message -----=20 From: Kelly Troyer=20 To: Rotary motors in aircraft=20 Sent: Saturday, June 07, 2008 7:34 PM Subject: [FlyRotary] Re: Muffler failed designs. Greg, Previous turbo installations have reported acceptable noise levels with a short exit pipe........Attached is John Slade's pusher = 13B......... -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from "Greg Ward" = : --------------=20 > A little off of the subject, but close. Just got my engine and = turbo=20 > mounted on the Lancair, and was wondering if anyone had ever = exited the 3"=20 > downpipe right out of the side of the cowling, ala turbine exhaust = types,=20 > (thrust???) it would eliminate 2 bends, and about 3' of pipe, and = with the=20 > turbo, it should be relatively quiet. Any thoughts?=20 > Greg Ward;=20 > Lancair Legacy RG 20B getting closer to startup.......=20 html=20 -------------------------------------------------------------------------= ----- -- Homepage: http://www.flyrotary.com/ Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html ------=_NextPart_000_041B_01C8C8DF.4E56E940 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Thanks Kelly;

Another decision well made.

Greg

----- Original Message -----

From:=20 Kelly = Troyer

To: Rotary motors in = aircraft

Sent: Saturday, June 07, 2008 = 7:34=20 PM

Subject: [FlyRotary] Re: = Muffler failed=20 designs.

Greg,

Previous turbo installations have reported = acceptable=20 noise levels

with a short exit pipe........Attached is John Slade's pusher=20 13B.........

--
Kelly Troyer
"Dyke = Delta"_13B=20 ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil = Manifold=20

--------------=20 Original message from "Greg Ward" <gregw@onestopdesign.biz>: = --------------

> A little off of the subject, but = close. Just=20 got my engine and turbo
> mounted on the Lancair, and was = wondering=20 if anyone had ever exited the 3"
> downpipe right out of the = side of=20 the cowling, ala turbine exhaust types,
> (thrust???) it = would=20 eliminate 2 bends, and about 3' of pipe, and with the
> = turbo, it=20 should be relatively quiet. Any thoughts?
> Greg Ward; =
>=20 Lancair Legacy RG 20B getting closer to startup.......
html =

--
Homepage: http://www.flyrotary.com/
Archive and=20 UnSub: =20 = http://mail.lancaironline.net:81/lists/flyrotary/List.html
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