X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.120] verified) by logan.com (CommuniGate Pro SMTP 5.2.11) with ESMTP id 3413823 for flyrotary@lancaironline.net; Tue, 06 Jan 2009 19:33:55 -0500 Received-SPF: pass receiver=logan.com; client-ip=75.180.132.120; envelope-from=eanderson@carolina.rr.com Received: from computername ([75.191.186.236]) by cdptpa-omta05.mail.rr.com with ESMTP id <20090107003319.STYL13308.cdptpa-omta05.mail.rr.com@computername> for ; Wed, 7 Jan 2009 00:33:19 +0000 From: "Ed Anderson" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: My Muffler experiments (long) was [FlyRotary] Re: Mistral muffler. Date: Tue, 6 Jan 2009 19:33:25 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_006E_01C97035.A4C01880" X-Mailer: Microsoft Office Outlook, Build 11.0.5510 Thread-Index: AclwV4tmKEwgUqPXSFG6lf72YZbmQAABzrfg X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 In-Reply-To: Message-Id: <20090107003319.STYL13308.cdptpa-omta05.mail.rr.com@computername> This is a multi-part message in MIME format. ------=_NextPart_000_006E_01C97035.A4C01880 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit That's because I was flying Low, Bob {:>). Actually, the folks at my airfield apparently find the front view considerably less loud that looking down the exhaust stack with the hushpower. They claim they do not hear me come into the pattern like they once did - but, yes, they can tell when I'm departing {:>). I have some 1/8" aluminum brackets that are held on by bolts and through some rubber grommets in the floor panels (thicker plate backing on the inside) and into rivet nuts swaged into the holes. Then I have an SS strap handing down from another bolt in the aluminum bracket (also with a grommet). Then finally, I have some small holes drilled in the aluminum brackets and two strands of safety wire that the pipe rest in but does not put any pressure on it - its there as a safe guard should the SS strap ever let go. I have a similar arrangement in front of the muffler and in the rear of the muffler. Ed Ed Anderson Rv-6A N494BW Rotary Powered Matthews, NC eanderson@carolina.rr.com http://www.andersonee.com http://members.cox.net/rogersda/rotary/configs.htm#N494BW http://www.dmack.net/mazda/index.html _____ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Bob Perkinson Sent: Tuesday, January 06, 2009 6:35 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: My Muffler experiments (long) was [FlyRotary] Re: Mistral muffler. Ed, I have not really looked closely at your muffler instillation. How do you have the pipes and muffler supported under the fuselage? As you probably know we could hear you long after you were out of sight when you left Shady Bend. Bob Perkinson __________ Information from ESET NOD32 Antivirus, version of virus signature database 3267 (20080714) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ------=_NextPart_000_006E_01C97035.A4C01880 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

That’s because I was flying = Low, Bob {:>).  Actually, the folks at my airfield apparently find the = front view considerably less loud that looking down the exhaust stack with the hushpower.  They claim they do not hear me come into the pattern = like they once did – but, yes, they can tell when I’m departing = {:>).

 

I have some 1/8” aluminum = brackets that are held on by bolts and through some rubber grommets in the floor = panels (thicker plate backing on the inside) and into rivet nuts swaged into = the holes.  Then I have an SS strap handing down from another bolt in = the aluminum bracket (also with a grommet).  Then finally, I have some = small holes drilled in the aluminum brackets and two strands of safety wire =  that the pipe rest in but does not put any pressure on it – its there = as a safe guard should the SS strap ever let go.  I have a similar = arrangement in front of the muffler and in the rear of the = muffler.

 

Ed

 

Ed Anderson

Rv-6A N494BW Rotary = Powered

Matthews, NC

eanderson@carolina.rr.com=

http://www.andersonee.com

http://members.cox.net/rogersda/rotary/configs.htm#N494BW

http://www.dmack.net/mazda/index.html<= font size=3D2 face=3DArial>

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Bob Perkinson
Sent: Tuesday, January = 06, 2009 6:35 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: = My Muffler experiments (long) was [FlyRotary] Re: Mistral = muffler.

 

Ed,
I have not really looked closely at your muffler instillation.  How = do you have the pipes and muffler supported under the fuselage?

As you probably know we could hear you long after you were out of sight = when you left Shady Bend.

Bob Perkinson 



__________ Information from ESET NOD32 Antivirus, version of virus = signature database 3267 (20080714) __________

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com



__________ Information from ESET NOD32 Antivirus, version of = virus signature database 3267 (20080714) __________

The message = was checked by ESET NOD32 Antivirus.

http://www.eset.com
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