X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qmta12.westchester.pa.mail.comcast.net ([76.96.59.227] verified) by logan.com (CommuniGate Pro SMTP 6.0c2) with ESMTP id 5845288 for flyrotary@lancaironline.net; Sat, 27 Oct 2012 16:51:43 -0400 Received-SPF: pass receiver=logan.com; client-ip=76.96.59.227; envelope-from=wschertz@comcast.net Received: from omta21.westchester.pa.mail.comcast.net ([76.96.62.72]) by qmta12.westchester.pa.mail.comcast.net with comcast id GLnp1k0011ZXKqc5CLrCME; Sat, 27 Oct 2012 20:51:12 +0000 Received: from WschertzPC ([71.57.77.95]) by omta21.westchester.pa.mail.comcast.net with comcast id GLsL1k00D23NHuF3hLsLQs; Sat, 27 Oct 2012 20:52:21 +0000 Message-ID: <02CC69166A5947D29871C09C33E28239@WschertzPC> From: "Bill Schertz" To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: [FlyRotary] Re: Date: Sat, 27 Oct 2012 15:51:03 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01CDB45A.DE580860" X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 15.4.3555.308 X-MimeOLE: Produced By Microsoft MimeOLE V15.4.3555.308 This is a multi-part message in MIME format. ------=_NextPart_000_0008_01CDB45A.DE580860 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hmm What you have is a parallel path to the radiator. Some of the flow is = diverted through the 5/8=E2=80=9D , reducing the flow through the engine = block, this is probably not a good thing, because it reduces the = velocity through the cooling passages on the intake side of the block.=20 Bill Schertz KIS Cruiser #4045 N343BS Phase one testing Completed From: Randolph=20 Sent: Saturday, October 27, 2012 9:57 AM To: Rotary motors in aircraft=20 Subject: [FlyRotary] Re:=20 My radiator has in inlet top and an outlet bottom and on opposite side. = The water pump outlet goes to the top radiator and I welded an extra 5/8 = hose connector there to recieve hot water from what you describe as the = midpoint of the flow path. Good idea or bad? Thanks=20 -------------------------------------------------------------------------= ------- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On = Behalf Of Bill Schertz Sent: Saturday, October 27, 2012 9:36 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re:=20 The flow in the Mazda cooling circuit is from the water pump down the = sparkplug side, then back on the intake side. The heater hose = 5/8=E2=80=9D tube is at the half way point on the flow path. The = thinking is that more heat is added to the fluid on the sparkplug side, = and then the fluid cools a little bit coming back down the intake side = to keep the engine from =E2=80=98banana=E2=80=99 warping due to uneven = heating. Where does the output of the water pump get plumbed to?=20 Bill Schertz KIS Cruiser #4045 N343BS Phase one testing Completed From: Randolph=20 Sent: Saturday, October 27, 2012 8:57 AM To: Rotary motors in aircraft=20 Subject: [FlyRotary]=20 Am I confused on this coolong thing? My radiator is 19 x 21 and mounted about 5 inches ahead of the firewall = in the Aco 2 biplane. I observed the about 5/8" tube protruding from = the engine top just behind the combustion chambers must be for carryingt = very hot water to the automotive heater core, instead of plugging it up = I routed a hose to the radiator inlet. Am thinking right on this? No = flight yet but 4 minutes at 5500 ground running places the water temp at = 209 degrees.....can't get the new 0 to 30 psi water pressure sender to = work yet, always reads 0! Thanks for your comments,=20 Randy __________ Information from ESET NOD32 Antivirus, version of virus = signature database 7631 (20121026) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com __________ Information from ESET NOD32 Antivirus, version of virus = signature database 7633 (20121027) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com __________ Information from ESET NOD32 Antivirus, version of virus = signature database 7633 (20121027) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ------=_NextPart_000_0008_01CDB45A.DE580860 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Hmm
What you have is a parallel path to the radiator. Some of the flow = is=20 diverted through the 5/8=E2=80=9D , reducing the flow through the engine = block, this is=20 probably not a good thing, because it reduces the velocity through the = cooling=20 passages on the intake side of the block.
 
Bill=20 Schertz
KIS Cruiser #4045
N343BS
Phase one testing = Completed
 
From: Randolph
Sent: Saturday, October 27, 2012 9:57 AM
Subject: [FlyRotary] Re:
 
My radiator has in inlet top and an outlet bottom = and on=20 opposite side.  The water pump outlet goes to the top radiator and = I welded=20 an extra 5/8 hose connector there to recieve hot water from what you = describe as=20 the midpoint of the flow path.  Good idea or = bad?
Thanks 
 
From: Rotary motors in aircraft=20 [mailto:flyrotary@lancaironline.net] On Behalf Of Bill=20 Schertz
Sent: Saturday, October 27, 2012 9:36 AM
To: = Rotary=20 motors in aircraft
Subject: [FlyRotary] Re: =

The flow in the Mazda cooling circuit is from the water pump down = the=20 sparkplug side, then back on the intake side. The heater hose = 5/8=E2=80=9D tube is at=20 the half way point on the flow path. The thinking is that more heat is = added to=20 the fluid on the sparkplug side, and then the fluid cools a little bit = coming=20 back down the intake side to keep the engine from = =E2=80=98banana=E2=80=99 warping due to uneven=20 heating.
 
Where does the output of the water pump get plumbed to?
 
Bill=20 Schertz
KIS Cruiser #4045
N343BS
Phase one testing = Completed
 
From: Randolph
Sent: Saturday, October 27, 2012 8:57 AM
Subject: [FlyRotary]
 
Am I = confused on=20 this coolong thing?
My = radiator is 19 x=20 21 and mounted about 5 inches ahead of the firewall in the Aco 2 = biplane. =20 I observed the about 5/8" tube protruding from the engine top just = behind the=20 combustion chambers must be for carryingt very hot water to the = automotive=20 heater core, instead of plugging it up I routed a hose to the radiator = inlet.=20 Am  thinking right on this?  No flight yet but 4 minutes = at 5500=20 ground running places the water temp at 209 degrees.....can't get the = new 0 to=20 30 psi water pressure sender to work yet, always reads=20 0!
 
Thanks for your=20 comments, 
 
 
Randy
 


__________ Information from ESET NOD32 = Antivirus,=20 version of virus signature database 7631 (20121026) = __________

The=20 message was checked by ESET NOD32 Antivirus.

http://www.eset.com


__________=20 Information from ESET NOD32 Antivirus, version of virus signature = database 7633=20 (20121027) __________

The message was checked by ESET NOD32=20 Antivirus.

http://www.eset.com


_________= _=20 Information from ESET NOD32 Antivirus, version of virus signature = database 7633=20 (20121027) __________

The message was checked by ESET NOD32=20 Antivirus.

http://www.eset.com
------=_NextPart_000_0008_01CDB45A.DE580860--