X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao09.cox.net ([68.230.241.30] verified) by logan.com (CommuniGate Pro SMTP 5.1c.2) with ESMTP id 1311912 for flyrotary@lancaironline.net; Mon, 07 Aug 2006 11:23:52 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.30; envelope-from=dale.r@cox.net Received: from [192.168.1.103] (really [68.2.139.17]) by fed1rmmtao09.cox.net (InterMail vM.6.01.06.01 201-2131-130-101-20060113) with ESMTP id <20060807152303.NWEN6303.fed1rmmtao09.cox.net@[192.168.1.103]> for ; Mon, 7 Aug 2006 11:23:03 -0400 Message-ID: <44D75AA2.9050803@cox.net> Date: Mon, 07 Aug 2006 08:22:10 -0700 From: Dale Rogers Reply-To: dale.r@cox.net User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] First flight - Oil temp References: In-Reply-To: Content-Type: multipart/mixed; boundary="------------040703070005060208000606" This is a multi-part message in MIME format. --------------040703070005060208000606 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Joe Hull wrote:

It was bugging me that I couldn’t remember the reference to the reverse scoop – so here’s the link – it was Dick Rutan:

http://www.ez.org/cp47-p11.htm

Essentially put the reverse scoop on the top of the wing all the way ahead of the oil cooler for best cooling.

Joe Hull

Cozy Mk-IV N31CZ (65 hrs - Rotary 13B NA)

Redmond (Seattle), Washington

Thanks, Joe. I was trying to remember where I'd seen that. In the meantime, I drew the attached drawing from memory of what I'd gleaned from it, back-whenever.

Al's scoop exit appears to be too much shrouded. Something closer to this is more likely to get maximum airflow.

Dale R.
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