X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qw-out-2122.google.com ([74.125.92.27] verified) by logan.com (CommuniGate Pro SMTP 5.3.1) with ESMTP id 4085351 for flyrotary@lancaironline.net; Sat, 16 Jan 2010 23:00:05 -0500 Received-SPF: pass receiver=logan.com; client-ip=74.125.92.27; envelope-from=rwstracy@gmail.com Received: by qw-out-2122.google.com with SMTP id 8so438110qwh.25 for ; Sat, 16 Jan 2010 19:59:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to :content-type; bh=qY6NFhurQA/J4hjooASTYC+FlrMS0xildm4MvKpSwXk=; b=f1jxOfclURqTuhdwdg3HoZUs/d+zUKb9DOdN9F/ysmh8Z17n6bg6XKZRPfJnLzsm42 VVaMJGWXpzIIm6JzcOZ5TVEccr8Zn+51MX/yZFmTEfoY5Eni11tH9c34ARAwrnLZWl55 EGr05C8PjCMQieHlO75leofCZTX3Wyu8/ZY4g= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; b=Qf1oBoEXaz4PCMnRsAgop0Q2P6KjCWddRu0IcvRmVIe9i9AUKBtLNHo5fLX0CeF3ha 1CVBDVLJKLFKOR9wCI1UGLkujhKZkFFh/pgqd81ZkjQAgtWJ5K49riQOMNK2CUgrq3At vSEHaHUvD22NKW0hJz5TDh8WYo4M1PQgzpKcA= MIME-Version: 1.0 Sender: rwstracy@gmail.com Received: by 10.224.72.96 with SMTP id l32mr3477316qaj.127.1263700769319; Sat, 16 Jan 2010 19:59:29 -0800 (PST) In-Reply-To: References: Date: Sat, 16 Jan 2010 22:59:29 -0500 X-Google-Sender-Auth: dafd581859d42b0b Message-ID: <1b4b137c1001161959m3f310048v58be053a8eeb41ce@mail.gmail.com> Subject: Re: [FlyRotary] Re: Inclined Radiators was : [FlyRotary] Re: Scoops From: Tracy Crook To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=00c09f88d27a752f95047d5443b8 --00c09f88d27a752f95047d5443b8 Content-Type: text/plain; charset=ISO-8859-1 Not successfully (AFIK). Those are usually much too small to transfer the 1/3 of the cooling load that oil cooling represents in a rotary. The oil to water coolers that have worked are pretty massive. Tracy On Sat, Jan 16, 2010 at 10:03 PM, Thomas Mann wrote: > Tracy, > > Has anyone used a radiator with an integrated oil cooler? > > > > T Mann > > > > *From:* Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] *On > Behalf Of *Tracy Crook > *Sent:* Saturday, January 16, 2010 7:36 PM > *To:* Rotary motors in aircraft > *Subject:* [FlyRotary] Re: Inclined Radiators was : [FlyRotary] Re: Scoops > > > > Well the basic idea has validity because I carried it to an extream. My > rad is inclined about 80 degrees to the 5" duct so flow axis is almost > perpendicular to the duct. A 5" rad would never cool that 20B so inclining > it radically was the only answer in my configuration. Water cooling has > never been my problem. Oil cooling is working pretty good with the new oil > cooler. It was the "30 row oil cooler" from CXracing if anyone is curious. > > > > --00c09f88d27a752f95047d5443b8 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Not successfully (AFIK).=A0 Those are usually much too small to transfer th= e 1/3 of the cooling load that oil cooling represents in a rotary. =A0 The = oil to water coolers that have worked are pretty massive.

Tracy
=
On Sat, Jan 16, 2010 at 10:03 PM, Thomas Mann <tmann@n200lz.com> wrote:

Tracy,

Has anyone used a radiator with an integrated oil cooler?

=A0

T Mann

=A0

From:= Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Tracy Crook
Sent: Saturday, January 16, 2010 7:36 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: Inclined Radiators was : [FlyRotary] Re: Sc= oops

=A0

Well the basic idea h= as validity because I carried it to an extream.=A0 My rad is inclined about 80 degrees to the 5" duct so flow axis is almost perpendicular to the duct.=A0 A 5" rad would never cool that 20B so inclining it radically was the only answer in my configuration.=A0 Water cooling has never been my problem.=A0 Oil cooling is working pretty good with the new oil cooler.=A0 It was the "30 row oil cooler" from CXracing if anyone is curious.


=A0


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