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From: "Tracy Crook" <lors01@msn.com>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
References: <list-1113969@logan.com>
Subject: Re: [FlyRotary] Re: oil cooler lines
Date: Mon, 15 May 2006 09:50:33 -0400
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Yep, good point, that's why I measure oil and air temps going in AND out =
of all coolers.=20

Tracy (shamelessly plugging the many capabilities of the EM2 engine =
monitor : )=20
  ----- Subject: [FlyRotary] Re: oil cooler lines


  You have two flows to consider, oil and air. If the oil isn't cooled =
very much in one of the coolers is it because most of the oil is going =
through it, or because not enough air is going through it?

  Bill Schertz

    -------------- Original message --------------=20
    From: Ernest Christley =
<echristley@nc.rr.com<mailto:echristley@nc.rr.com>>=20

    > wschertz@comcast.net wrote:=20
    >=20
    > > I agree that flow can be balanced, however you would have to be =
able=20
    > > to measure the flow in order to do that, and most installations =
do not=20
    > > have that capability. Just assuming that they are balanced is =
frought=20
    > > with the peril that they might not be due to irregularities that =
are=20
    > > not obvious.=20
    > > Bill=20
    >=20
    > Assuming each core is doing its job, wouldn't measuing the =
temperature=20
    > of the oil exiting the core be a good measure? Low flow would =
equal low=20
    > temp.=20
    >=20
    > --=20
    > ,|"|"|, Ernest Christley |=20
    > ----=3D=3D=3D<{{(oQo)}}>=3D=3D=3D---- Dyke Delta Builder |=20
    > o| d |o www.ernest.isa-geek.org |=20
    >=20
    > --=20
    &g t; Homepage: http://www.flyrotary.com/=20
    > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ 
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<DIV>
<DIV>Yep, good point, that's why I measure oil and air temps going in =
AND out of=20
all coolers.&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV>Tracy&nbsp;(shamelessly&nbsp;plugging the many capabilities of the =
EM2=20
engine monitor : )&nbsp;</DIV>
<BLOCKQUOTE dir=3Dltr=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
  <DIV style=3D"FONT: 10pt arial">----- <B>Subject:</B> [FlyRotary] Re: =
oil cooler=20
  lines</DIV>
  <DIV><BR></DIV>
  <DIV>You have two flows to consider, oil and air. If the oil isn't =
cooled very=20
  much in one of the coolers is it because most of the oil is going =
through it,=20
  or because not enough air is going through it?</DIV>
  <DIV>&nbsp;</DIV>
  <DIV>Bill Schertz</DIV>
  <DIV>&nbsp;</DIV>
  <BLOCKQUOTE=20
  style=3D"PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px =
solid">--------------=20
    Original message -------------- <BR>From: Ernest Christley &lt;<A=20
    title=3Dmailto:echristley@nc.rr.com=20
    href=3D"mailto:echristley@nc.rr.com">echristley@nc.rr.com</A>&gt; =
<BR><BR>&gt;=20
    wschertz@comcast.net wrote: <BR>&gt; <BR>&gt; &gt; I agree that flow =
can be=20
    balanced, however you would have to be able <BR>&gt; &gt; to measure =
the=20
    flow in order to do that, and most installations do not <BR>&gt; =
&gt; have=20
    that capability. Just assuming that they are balanced is frought =
<BR>&gt;=20
    &gt; with the peril that they might not be due to irregularities =
that are=20
    <BR>&gt; &gt; not obvious. <BR>&gt; &gt; Bill <BR>&gt; <BR>&gt; =
Assuming=20
    each core is doing its job, wouldn't measuing the temperature =
<BR>&gt; of=20
    the oil exiting the core be a good measure? Low flow would equal low =

    <BR>&gt; temp. <BR>&gt; <BR>&gt; -- <BR>&gt; ,|"|"|, Ernest =
Christley |=20
    <BR>&gt; ----=3D=3D=3D&lt;{{(oQo)}}&gt;=3D=3D=3D---- Dyke Delta =
Builder | <BR>&gt; o| d=20
    |o www.ernest.isa-geek.org | <BR>&gt; <BR>&gt; -- <BR>&amp;g t; =
Homepage:=20
    http://www.flyrotary.com/ <BR>&gt; Archive and UnSub:=20
    http://mail.lancaironline.net/lists/flyrotary/=20
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