X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mta11.charter.net ([216.33.127.80] verified) by logan.com (CommuniGate Pro SMTP 6.0.5) with ESMTP id 6408114 for flyrotary@lancaironline.net; Wed, 07 Aug 2013 20:35:05 -0400 Received-SPF: pass receiver=logan.com; client-ip=216.33.127.80; envelope-from=cardmarc@charter.net Received: from imp10 ([10.20.200.15]) by mta11.charter.net (InterMail vM.8.01.05.09 201-2260-151-124-20120717) with ESMTP id <20130808003432.QBSD6169.mta11.charter.net@imp10> for ; Wed, 7 Aug 2013 20:34:32 -0400 Received: from HomeDesktop ([97.94.192.34]) by imp10 with smtp.charter.net id A0aY1m0070kzDSx050aYF3; Wed, 07 Aug 2013 20:34:32 -0400 X-Authority-Analysis: v=2.0 cv=foeE/yEf c=1 sm=1 a=A/GJ+kjF2BHWMOKp2usPiQ==:17 a=5nxRxxAFdNkA:10 a=yUnIBFQkZM0A:10 a=hOpmn2quAAAA:8 a=ddxxJuwhoZIA:10 a=Ia-xEzejAAAA:8 a=3oc9M9_CAAAA:8 a=pedpZTtsAAAA:8 a=T7zDF-tLYtxv1MgeE2AA:9 a=QEXdDO2ut3YA:10 a=EzXvWhQp4_cA:10 a=U8Ie8EnqySEA:10 a=eJojReuL3h0A:10 a=ciNTOD7sjJUdLbGg:21 a=_pVqZEhbN6rIzIHG:21 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=NBS9RCIg0D6R-2bmCsAA:9 a=gKO2Hq4RSVkA:10 a=UiCQ7L4-1S4A:10 a=hTZeC7Yk6K0A:10 a=frz4AuCg-hUA:10 a=jtkBvlKEwXU7uhuB:21 a=A/GJ+kjF2BHWMOKp2usPiQ==:117 From: "Marc Wiese" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: FW: [FlyRotary] Just for Fun. What is it? Date: Wed, 7 Aug 2013 19:34:31 -0500 Message-ID: <013401ce93cf$0c7dfde0$2579f9a0$@charter.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0135_01CE93A5.23ACB0D0" X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQHFXZmmQYbQBt0SwyUQPBWIfrCbOJmc4axg Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_0135_01CE93A5.23ACB0D0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable It=E2=80=99s a common baffle at the back of the spinner to deflect air = from backing up at the spinner/cowl interface and that possibly causes = decreasing the airflow into the cowling openings. Airflow actually = reverses in that area=E2=80=A6=E2=80=A6 They actually work to increase = pressure under the upper cowl by sealing off the leakage around the = spinner. Mine is mounted on the front of the Lycoming case behind the = starter ring gear=E2=80=A6=E2=80=A6.on my spam can. Some factory = aircraft have them as standard=E2=80=A6=E2=80=A6.. Take some manometer readings at the cowl openings with and without it. Marc =20 From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On = Behalf Of Lehanover@aol.com Sent: Tuesday, August 06, 2013 9:50 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: FW: [FlyRotary] Just for Fun. What is it? =20 Sealing off excess air entering around the spinner? =20 Lynn E. Hanover =20 In a message dated 8/6/2013 10:16:44 P.M. Eastern Daylight Time, = bbradburry@bellsouth.net writes: I have been trying to think of a way to do that! You say it = doesn=E2=80=99t help?? Clark county usually takes a picture and posts it on their web site. = Did they take your picture? The last one on the site is on Saturday. =20 B2 =20 _____ =20 From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On = Behalf Of Bobby J. Hughes Sent: Tuesday, August 06, 2013 8:37 PM To: Rotary motors in aircraft Subject: [FlyRotary] FW: [FlyRotary] Just for Fun. What is it? =20 Last week I finally got a chance to test my new contraption. No speed = increase.=20 =20 Bobby =20 From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On = Behalf Of Bobby J. Hughes Sent: Tuesday, March 26, 2013 5:18 PM To: Rotary motors in aircraft Subject: [FlyRotary] Just for Fun. What is it? =20 What is it and will it work? =20 Bobby Hughes ------=_NextPart_000_0135_01CE93A5.23ACB0D0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

It=E2=80=99s = a common baffle at the back of the spinner to deflect air from backing = up at the spinner/cowl interface and that possibly causes decreasing the = airflow into the cowling openings. Airflow actually reverses in that = area=E2=80=A6=E2=80=A6 They actually work to increase pressure under the = upper cowl by sealing off the leakage around the spinner. Mine is = mounted on the front of the Lycoming case behind the starter ring = gear=E2=80=A6=E2=80=A6.on my spam can. Some factory aircraft have them = as standard=E2=80=A6=E2=80=A6..

Take some = manometer readings at the cowl openings with and without = it.

Marc

 

From:= = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On = Behalf Of Lehanover@aol.com
Sent: Tuesday, August 06, 2013 = 9:50 PM
To: Rotary motors in aircraft
Subject: = [FlyRotary] Re: FW: [FlyRotary] Just for Fun. What is = it?

 

Sealing off = excess air entering around the spinner?<= o:p>

&= nbsp;

Lynn E. = Hanover<= o:p>

&= nbsp;

I= n a message dated 8/6/2013 10:16:44 P.M. Eastern Daylight Time, bbradburry@bellsouth.net = writes:

I = have been trying to think of a way to do that!  You say it = doesn=E2=80=99t help??

Clark county usually takes a picture and posts it on = their web site.  Did they take your picture?  The last one on = the site is on Saturday.

 

B2=

 

= From:= Rotary motors in = aircraft [mailto:flyrotary@lancaironlin= e.net] On Behalf Of Bobby J. Hughes
Sent: Tuesday, = August 06, 2013 8:37 PM
To: Rotary motors in = aircraft
Subject: [FlyRotary] FW: [FlyRotary] = Just for Fun. What is it?

 

Last week I finally got a chance to test my new contraption. No speed = increase.

 

Bobby

 

= From:= Rotary motors in = aircraft [mailto:flyrotary@lancaironlin= e.net] On Behalf Of Bobby J. Hughes
Sent: Tuesday, = March 26, 2013 5:18 PM
To: Rotary motors in = aircraft
Subject: [FlyRotary] Just for Fun. What = is it?

 

What is it and will it work?

 

Bobby Hughes

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