X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rwcrmhc12.comcast.net ([216.148.227.152] verified) by logan.com (CommuniGate Pro SMTP 5.0.6) with ESMTP id 927452 for flyrotary@lancaironline.net; Sun, 15 Jan 2006 12:26:34 -0500 Received-SPF: none receiver=logan.com; client-ip=216.148.227.152; envelope-from=jesse@jessfarr.com Received: from office5 (pcp04959909pcs.midval01.tn.comcast.net[68.59.199.44]) by comcast.net (rwcrmhc12) with SMTP id <2006011517254801400djat8e>; Sun, 15 Jan 2006 17:25:48 +0000 Message-ID: <053901c619f8$b45aa120$057ba8c0@farr.com> From: "jesse farr" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: 13B and Renesis oil pans Date: Sun, 15 Jan 2006 12:25:38 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0536_01C619CE.CB351990" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0536_01C619CE.CB351990 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MessageRusty: Don't know about that but many years ago in a galaxy far, = far away, trying to keep big bearing gm engines together, and turn like = them darn little chevies, a friend and I upped oil content of his pan to = 11 or 12 quarts and ran tubes through the pan starting about an inch off = bottom with scat tube, don't remember how many and how spaced, think it = was 4/3/4, other than that, but, it helped. We also finally went to a/c = condensers as oil coolers which solved the oil temperature problems and = way too much bearing clearance which solved the rev problems, usually = one way or the other. So, an aluminum pan with aluminum tubes might work = wonders, other than just creating a tremendous leak potential. Of = course, you can also weld two of these strips together when weld sides = on. Also, some of the modern day radiator folks make extruded aluminum = stuff that might work. If anyone tries it, tell the rest of us, please. jofarr, soddy tn ----- Original Message -----=20 From: Russell Duffy=20 Has anyone ever seen double sided heat sinks? ------=_NextPart_000_0536_01C619CE.CB351990 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
Rusty: Don't know about that but many = years ago in=20 a galaxy far, far away, trying to keep big bearing gm engines together, = and turn=20 like them darn little chevies, a friend and I upped oil content of his = pan to 11=20 or 12 quarts and ran tubes through the pan starting about an inch off = bottom=20 with scat tube, don't remember how many and how spaced, think it was=20 4/3/4, other than that, but, it helped. We also finally went to a/c = condensers as oil coolers which solved the oil temperature problems and = way too=20 much bearing clearance which solved the rev problems, usually one way or = the=20 other. So, an aluminum pan with aluminum tubes might work wonders, other = than=20 just creating a tremendous leak potential. Of course, you can also weld = two of=20 these strips together when weld sides on. Also, some of the modern day = radiator=20 folks make extruded aluminum stuff that might work. If anyone tries it, = tell the=20 rest of us, please.
jofarr, soddy tn
 
 
----- Original Message -----
From:=20 Russell=20 Duffy
 
Has anyone=20 ever seen double sided heat=20 sinks?  
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