X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtp117.sbc.mail.re3.yahoo.com ([66.196.96.90] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with SMTP id 3871742 for flyrotary@lancaironline.net; Thu, 01 Oct 2009 20:20:00 -0400 Received-SPF: none receiver=logan.com; client-ip=66.196.96.90; envelope-from=downing.j@sbcglobal.net Received: (qmail 73441 invoked from network); 2 Oct 2009 00:19:26 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=kGwbSnjALCrD66SDyyI4kk976+4IK8iHGzqiA4jEEaIWJ3M6kc0YaFhcn7dHV78B33ryrSzsrd7Ab/eeZUjbsJpztl5d7u7ks6W7Ant0InGEtj6Q0p9vnNoXL2q1Je1cOvYdpEFN8y2df6DURbSbbNLApIQWvEqRklx9CKQNu3A= ; Received: from unknown (HELO JohnPC) (downing.j@67.36.58.148 with login) by smtp117.sbc.mail.re3.yahoo.com with SMTP; 2 Oct 2009 00:19:26 -0000 X-YMail-OSG: F3jbSmEVM1lKGT0tU48FucTxlsy.d4LVnmsqg1aOqSm_l_Y7IzSED.qLpEkTtbHtpIhQNsUHPf2XMz3CSevEXo8.bEh8uBZ2DAeBTNBNVLYIP6jKkeErPHGKYRLAaM1rLWNo4eJkUkJAe.Xj.PqDdddv0oOQn1PJcrs6e4cQagTqqTyLoyoOY82bWTkbs8caOGRzCjivFyIn0mh.L0ikmQfrd5NfqNQU1gPX0FRHUtrU8l_0onw7vLns8bKKaE8xL3kaLUqFjsFOfR3Ye9bHLRV_UfPlgXJvCDAWhnUeYh_MAMj2u62PNj5EIb2OIYQMyx_fEvYc9qaSvqAtDvicXcCYXXj8zck8z9k_bKpQxn3TwuYAomg0dxYyaZcV54Gl X-Yahoo-Newman-Property: ymail-3 Message-ID: <687CE5F90C234714A818CF1A7F134EF3@JohnPC> From: "John" To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: [FlyRotary] Re: Quiet is Deafening Date: Thu, 1 Oct 2009 20:19:37 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0073_01CA42D4.7FD70B60" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6002.18005 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6002.18005 This is a multi-part message in MIME format. ------=_NextPart_000_0073_01CA42D4.7FD70B60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Mark, Atkins has 17 years on his, made of Inconel. JohnD ----- Original Message -----=20 From: Mark Steitle=20 To: Rotary motors in aircraft=20 Sent: Thursday, October 01, 2009 11:36 AM Subject: [FlyRotary] Re: Quiet is Deafening Kelly,=20 You just need to fly at Mach 1 so you stay ahead of the sound. ;-) Can anyone report on the effectiveness of the tangential muffler in = actual real world situations? (As I recall Al G. is running a = tangential muffler on his Velocity.) I ask because I'm in the process = of building one for my Lancair with the hopes that it will work better = than the DNA muffler that I'm currently running. I think it will work = better at reducing the noise level in the cabin, but at what cost to = power? Hopefully, this will save me the cost of a new Zulu ANR headset. = Comments appreciated. Mark S. On Wed, Sep 30, 2009 at 10:01 PM, Mike Wills wrote: Kelly, If you think the quiet is deafening go fly behind a rotary - now = thats deafening! Mike Wills RV-4 N144MW ----- Original Message -----=20 From: Kelly Troyer=20 To: Rotary motors in aircraft=20 Sent: Wednesday, September 30, 2009 7:15 AM Subject: [FlyRotary] Quiet is Deafening Anyone out there ??.....................<:) -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from "Patrick Panzera" = : --------------=20 Hey gang! I came across a rare find this weekend. Any serious rotorhead will certainly appreciate this. Bluelines from 1973 of the General Motors Wankel Rotary engine. I just put them up on eBay http://tinyurl.com/GM-Rotary-drawings Pat ------=_NextPart_000_0073_01CA42D4.7FD70B60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Mark, Atkins has 17 years on his, made = of=20 Inconel.  JohnD
----- Original Message -----
From:=20 Mark = Steitle=20
Sent: Thursday, October 01, = 2009 11:36=20 AM
Subject: [FlyRotary] Re: Quiet = is=20 Deafening

Kelly,
 
You just need to fly at Mach 1 so you stay ahead of the = sound. =20 ;-)
 
Can anyone report on the effectiveness of the tangential muffler = in=20 actual real world situations?  (As I recall Al G. is running a = tangential=20 muffler on his Velocity.)  I ask because I'm in the process of = building=20 one for my Lancair with the hopes that it will work better than the = DNA=20 muffler that I'm currently running.  I think it will work better = at=20 reducing the noise level in the cabin, but at what cost to = power? =20 Hopefully, this will save me the cost of a new Zulu ANR headset.  = Comments appreciated.
 
Mark S.

On Wed, Sep 30, 2009 at 10:01 PM, Mike Wills = <rv-4mike@cox.net>=20 wrote:
Kelly,
 
 If you think the quiet is = deafening go=20 fly behind a rotary - now thats deafening!
 
Mike Wills
RV-4 N144MW
----- Original Message ----- =
From: = Kelly=20 Troyer
To: Rotary = motors in=20 aircraft
Sent: Wednesday, September = 30, 2009=20 7:15 AM
Subject: [FlyRotary] Quiet = is=20 Deafening

Anyone out there ??.....................<:)
--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine=20
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold=20



 
--------------=20 Original message from "Patrick Panzera" <panzera@experimental-aviation.com>: = --------------=20

Hey=20 gang!

 

I = came across a=20 rare find this weekend.

Any = serious=20 rotorhead will certainly appreciate this.

 

Bluelines from=20 1973 of the General Motors Wankel Rotary = engine.

 

I = just put them=20 up on eBay

 

http://tinyurl.com/GM-Rotary-drawings

 

Pat

 


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