X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qmta06.westchester.pa.mail.comcast.net ([76.96.62.56] verified) by logan.com (CommuniGate Pro SMTP 5.4.4) with ESMTP id 5433939 for flyrotary@lancaironline.net; Thu, 08 Mar 2012 13:33:25 -0500 Received-SPF: none receiver=logan.com; client-ip=76.96.62.56; envelope-from=gordon@acumen-ea.com Received: from omta16.westchester.pa.mail.comcast.net ([76.96.62.88]) by qmta06.westchester.pa.mail.comcast.net with comcast id j2ch1i0041uE5Es566Yr2H; Thu, 08 Mar 2012 18:32:51 +0000 Received: from GordonHPelite ([76.27.173.182]) by omta16.westchester.pa.mail.comcast.net with comcast id j6Yq1i0173wUsn83c6YqmB; Thu, 08 Mar 2012 18:32:51 +0000 From: "Gordon Alling" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Radiators Date: Thu, 8 Mar 2012 13:32:46 -0500 Message-ID: <00dd01ccfd59$dc0c92f0$9425b8d0$@com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00DE_01CCFD2F.F3368AF0" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Acz9VpVBaUI9feJMQxmO6Ryfxf5kWAAAw21g Content-Language: en-us This is a multi-part message in MIME format. ------=_NextPart_000_00DE_01CCFD2F.F3368AF0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit That looks to me like a lot of heat exchanger. Do you know you need that much? What oil temp do you maintain at high steady-state power levels? Gordon C. Alling, Jr., PE President acumen Engineering/Analysis, Inc. 540-786-2200 www.acumen-ea.com From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Lehanover@aol.com Sent: Thursday, March 08, 2012 1:09 PM To: Rotary motors in aircraft Subject: [FlyRotary] Radiators I have the pressure side cooler plumbed after the oil filters and then into the engine main gallery. That is the cooler at the far right in the picture. That cooler has air plumbed from the parking light opening. The two coolers on top of the radiator plenum are plumbed in series from the scavenge side of the pump (removes oil from the engine) and then into two Peterson inline filters and then into the holding tank. Oil pressure is always 100 PSI no matter the oil temperature. Coolers are 44 row. Lynn E. Hanover In a message dated 3/8/2012 12:12:40 P.M. Eastern Standard Time, davidm@remconinc.com writes: How many row are the Setrab oil coolers you are using? How do you have them plumbed? Do you have any pictures of your setup? David Moyer ------=_NextPart_000_00DE_01CCFD2F.F3368AF0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

That looks to me like a lot of = heat exchanger.  Do you = know you need that much?  = What oil temp do you maintain at high steady-state power = levels?

 

Gordon C. Alling, Jr., = PE

President=

acumen Engineering/Analy= sis, Inc.

 

540-786-2200

www.acumen-ea.com

 

From: Rotary motors in aircraft = [mailto:flyrotary@lancaironline.net] On Behalf Of = Lehanover@aol.com
Sent: Thursday, March 08, 2012 = 1:09 PM
To: Rotary = motors in aircraft
Subject: [FlyRotary] = Radiators

 

<= p class=3DMsoNormal>I have the pressure side cooler = plumbed after the oil filters and then into the engine main gallery. = That is the cooler at the far right in the picture. That cooler has air = plumbed from the parking light = opening.

The two coolers on top of the = radiator plenum are plumbed in series from the scavenge side of the pump = (removes oil from the engine) and then into two Peterson inline filters = and then into the holding tank. =

Oil pressure is always 100 PSI = no matter the oil temperature. =

Coolers are 44 = row.

Lynn E. = Hanover

In a message dated 3/8/2012 = 12:12:40 P.M. Eastern Standard Time, davidm@remconinc.com = writes:

How many row are the Setrab oil = coolers you are using? How do you have them plumbed? Do you have any = pictures of your setup?

David =
Moyer
 
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