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From: Bulent Aliev <atlasyts@bellsouth.net>
Subject: Re: [FlyRotary] Re: Exhaust Update
Date: Tue, 10 Oct 2006 08:02:47 -0400
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>

Joe, the heat shield looks good. You should protect the engine rubber =20=

mount also. It can melt from radiant het.
Buly
On Oct 10, 2006, at 12:53 AM, Joe Hull wrote:

> >>Some photos of the support and heat shielding would be very =20
> interesting.  >>Also, what material(s) are used.
>
>
>
> Al,
>
> Attached are some Pics of the heat shield and a bad shot of the =20
> bracing. My intent was to take some pictures today =96 I took the =20
> cowls off gave every thing are real good inspection and totally =20
> forgot to take a picture of the bracing before I put the lower cowl =20=

> on. So, I stuck the camera in there and snapped a shot anyway.
>
>
>
> NewHeatShield pic =96 it=92s stainless .030 thick. The front side that =
=20
> faces the fuel pumps is sealed off and the back side that faces the =20=

> camera is open so that air can flow in from underneath and out the =20
> back of the cowl.
>
>
>
> NewExhaustSupport pic =96 the =BE=94x=BE=94x1/8=94 angle steel that =
comes down =20
> ( right of center in the picture ) has two bolts holding it in the =20
> engine mount holes between the two exhaust ports. =46rom that =20
> vertical angle are bolted two angles that go forward (away in the =20
> picture) and to the left. These horizontal members are to under the =20=

> exhaust pipe as it goes under the engine and turns left to exit out =20=

> the back. The exhaust pipe is clamped to these angles with standard =20=

> U-Bracket exhaust clamps (avail. from NAPA).
>
>
>
> >>Tangential Muffler
>
> It sounds like your design has a lot more in it for performance =20
> than mine did.  I based mine on Dave Atkins=92 muffler =96 so it was =20=

> the basic tangential can with lots of right angles and only =20
> pressure would get the exhaust gases out.
>
>
>
> Thanx,
>
> Joe Hull
>
> Cozy Mk-IV N31CZ (68 hrs - Rotary 13B NA)
>
> Redmond (Seattle), Washington
>
>
>
> <NewExhaustSupport2.JPG>
> <NewHeatShield2.JPG>
> --
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