X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail08.syd.optusnet.com.au ([211.29.132.189] verified) by logan.com (CommuniGate Pro SMTP 5.2.11) with ESMTPS id 3430275 for flyrotary@lancaironline.net; Fri, 16 Jan 2009 17:29:44 -0500 Received-SPF: pass receiver=logan.com; client-ip=211.29.132.189; envelope-from=lendich@optusnet.com.au Received: from george (d211-31-88-81.dsl.nsw.optusnet.com.au [211.31.88.81]) by mail08.syd.optusnet.com.au (8.13.1/8.13.1) with SMTP id n0GMT0gZ026113 for ; Sat, 17 Jan 2009 09:29:02 +1100 Message-ID: <3F9CB66F93054E39B9CD7FAE13E0B727@george> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: another Muffler Date: Sat, 17 Jan 2009 08:29:03 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0078_01C9787D.A77A1210" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5512 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 090116-0, 16/01/2009), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0078_01C9787D.A77A1210 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Jeff/ Steve, The internal flange does stop some/ perhaps most sound waves from going = directly out of the inner tube. George ( down under) ----- Original Message -----=20 From: sboese=20 To: Rotary motors in aircraft=20 Sent: Saturday, January 17, 2009 5:47 AM Subject: [FlyRotary] Re: another Muffler Jeff, That is correct. There is no packing. The unit is essentially two = expansion chambers connected by the center tube. Steve -----Original Message----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] = On Behalf Of Jeff Whaley Sent: Friday, January 16, 2009 11:58 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: another Muffler Steve, I don't see anything in your muffler that muffles . it looks = like an expansion chamber? Jeff ------=_NextPart_000_0078_01C9787D.A77A1210 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Jeff/ Steve,
The internal flange does stop some/ = perhaps=20 most sound waves from going directly out of the inner = tube.
George ( down under)
----- Original Message -----
From:=20 sboese =
Sent: Saturday, January 17, = 2009 5:47=20 AM
Subject: [FlyRotary] Re: = another=20 Muffler

Jeff,

 

That is=20 correct.  There is no packing.  The unit is essentially two=20 expansion chambers connected by the center tube.

 

Steve

 

 

-----Original=20 Message-----
From: = Rotary=20 motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Jeff = Whaley
Sent: Friday, January 16, 2009 = 11:58=20 AM
To: Rotary = motors in=20 aircraft
Subject: = [FlyRotary]=20 Re: another Muffler

 

Steve, = I don=92t=20 see anything in your muffler that muffles =85 it looks like an = expansion=20 chamber?

Jeff

 

 

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