X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao107.cox.net ([68.230.241.39] verified) by logan.com (CommuniGate Pro SMTP 5.3c3) with ESMTP id 4024773 for flyrotary@lancaironline.net; Wed, 16 Dec 2009 20:36:09 -0500 Received-SPF: none receiver=logan.com; client-ip=68.230.241.39; envelope-from=alventures@cox.net Received: from fed1rmimpo01.cox.net ([70.169.32.71]) by fed1rmmtao107.cox.net (InterMail vM.8.00.01.00 201-2244-105-20090324) with ESMTP id <20091217013535.ESXY20722.fed1rmmtao107.cox.net@fed1rmimpo01.cox.net> for ; Wed, 16 Dec 2009 20:35:35 -0500 Received: from BigAl ([72.192.136.150]) by fed1rmimpo01.cox.net with bizsmtp id J1bb1d0023EsL8g031bbUD; Wed, 16 Dec 2009 20:35:35 -0500 X-VR-Score: 0.00 X-Authority-Analysis: v=1.1 cv=dPH3qklg8Vic3E1mcpSlAaa4ZLB04ixhaZIb8bf8Di4= c=1 sm=1 a=tfsqk3BvaNMA:10 a=+xS8pRtGb5GgEi4xmYelzg==:17 a=U_237iP778v6ZlDCIAMA:9 a=T8IHsn9D7evU-HW1vDXKaDxl-oAA:4 a=Y2VNeNrzAAAA:8 a=yMhMjlubAAAA:8 a=TW66zc2HAAAA:8 a=SSmOFEACAAAA:8 a=HQ31llbKAAAA:8 a=7BCPWMxwq_dnpGMGHREA:9 a=aVCTdMbJdvMKWC0I0fkA:7 a=1T4qlGHXzH3OPz2i3uWejNJvsncA:4 a=+xS8pRtGb5GgEi4xmYelzg==:117 X-CM-Score: 0.00 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Cabin Heat (Was Oil Cooler) Date: Wed, 16 Dec 2009 17:36:02 -0800 Message-ID: <6E6F45700C2845BC8198464CD12333CC@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0013_01CA7E76.3CB5F980" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6856 Importance: Normal Thread-Index: Acp+h3040QmcbV93TMC7yoRuSIid1QAMVTYg In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 This is a multi-part message in MIME format. ------=_NextPart_000_0013_01CA7E76.3CB5F980 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit What I'm wondering is do I really need a fan? I'm thinking I could catch air via an NACA scoop and use that instead of a blower. Yeah; I guess if you use a scoop to force the flow from outside you shouldn't need a fan. I chose to recirc cabin air, and I use a 5-6" centrifugal that I gat cheap at Lincoln surplus - it blows a lot of air. But wouldn't you like to get some heat going while you're on the ground? Al ------=_NextPart_000_0013_01CA7E76.3CB5F980 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

 

What I’m wondering is do I really need a fan?

I’m thinking I could catch air via an NACA scoop and use that instead of a = blower.

Yeah; I guess if you use a scoop = to force the flow from outside you shouldn’t need a fan.  I = chose to recirc cabin air, and I use a 5-6” centrifugal that I gat cheap at = Lincoln surplus – it blows a lot of air.

 

But wouldn’t you like to = get some heat going while you’re on the ground?

 

Al

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