X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-gw0-f52.google.com ([74.125.83.52] verified) by logan.com (CommuniGate Pro SMTP 5.3.10) with ESMTP id 4592622 for flyrotary@lancaironline.net; Fri, 26 Nov 2010 03:29:29 -0500 Received-SPF: none receiver=logan.com; client-ip=74.125.83.52; envelope-from=andrew@martinag.com.au Received: by gwaa18 with SMTP id a18so900901gwa.25 for ; Fri, 26 Nov 2010 00:28:53 -0800 (PST) MIME-Version: 1.0 Received: by 10.100.239.14 with SMTP id m14mr1405644anh.104.1290760132500; Fri, 26 Nov 2010 00:28:52 -0800 (PST) Received: by 10.100.177.12 with HTTP; Fri, 26 Nov 2010 00:28:52 -0800 (PST) X-Originating-IP: [203.42.105.31] In-Reply-To: References: Date: Fri, 26 Nov 2010 16:28:52 +0800 Message-ID: Subject: Re: [FlyRotary] Renesis Improved Waterpump From: Andrew Martin To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=0016368e226d301f780495f0832d --0016368e226d301f780495f0832d Content-Type: text/plain; charset=ISO-8859-1 Kelly I imported one of those pumps for my Renesis a couple of years ago as my engine arrived without an OEM pump, and it just looked so much more like a pump should, maybe in a few months I may start the engine and be able to report its effectiveness. Am I right in assuming the only problem with pumping coolant fast is in the HP consumed? and cavitation is more a result of the heat exchanger being unable to flow as fast as the pump? Andrew Western Australia On Fri, Nov 26, 2010 at 12:16 PM, Kelly Troyer wrote: > Group, > > Renesis waterpump with improved impeller for more efficent flow and > cavitation resistant at high rpm...........A little > pricey but Christmas is coming !!.......................<:) > > The purpose of the pump is to improve on Mazda's design since we are able > to precision hand build each unit and have vast experience with rotary > engines being raced amid torturous conditions (Having raced and won at 12 > hours of Sebring, Daytona 24 hour, 24 Heurs du Mans and won multipe > championships). What our pump does is move a greater quantity of water out > of the block quicker (As allowed by the thermostat) to be exposed to the > cooling elements. This is accomplished by superior design. We start with > brand new water pumps from Mazda and install our impeller that we've > designed. Our impeller moves more water and prevents cavitation by having > much tigher clearances (To every surface), helical shape, closed back and > conical introduction. Our design is reminiscent of that used on the R26B 4 > rotor engine and does not require any under drive pulley to slow it down. > > http://www.mazmart.com/remedy.html > > > Kelly Troyer > *"DYKE DELTA JD2" (Eventually)* > > "13B ROTARY"_ Engine > "RWS"_RD1C/EC2/EM2 > "MISTRAL"_Backplate/Oil Manifold > > "TURBONETICS"_TO4E50 Turbo > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html > > --0016368e226d301f780495f0832d Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Kelly

I imported one of those pumps for my Renesis a cou= ple of years ago as my engine arrived without an OEM pump, and it just look= ed so much more like a pump should, maybe in a few months I may start the e= ngine and be able to report its effectiveness.
Am I right in assuming the only problem with pumping coolant fast is i= n the HP consumed? and cavitation is more a result of the heat exchanger be= ing unable to flow as fast as the pump?

Andrew
Western Australia


On Fri, Nov 26, 2010 at 12:16 PM, Kelly Troyer = <keltro@att.net&= gt; wrote:
Group,
=A0
=A0=A0=A0 Renesis waterpump with improved impeller for more efficent f= low and cavitation resistant at=A0high rpm...........A little
pricey but Christmas is coming !!.......................<:)
=A0
The purpose of the pump is to improve on Mazda's design since we a= re able to precision hand build each unit and have vast experience with rot= ary engines being raced amid torturous conditions (Having raced and won at = 12 hours of Sebring, Daytona 24 hour, 24 Heurs du Mans and won multipe cham= pionships). What our pump does is move a greater quantity of water out of t= he block quicker (As allowed by the thermostat) to be exposed to the coolin= g elements. This is accomplished by superior design. We start with brand ne= w water pumps from Mazda and install our impeller that we've designed. = Our impeller moves more water and prevents cavitation by having much tigher= clearances (To every surface), helical shape, closed back and conical intr= oduction. Our design is reminiscent of that used on the R26B 4 rotor engine= and does not require any under drive pulley to slow it down.
=A0
=A0=A0

Kelly Troyer
"DYKE DELTA JD2" (Eventually)

"13B ROTARY"_ Engine
"RWS"_RD1C/EC2/EM2
"= MISTRAL"_Backplate/Oil Manifold

"TURBONETICS"_TO4E50 Turbo


--
Homepage: =A0http:/= /www.flyrotary.com/
Archive and UnSub: =A0 http://mail.lancaironline.net:81/lists= /flyrotary/List.html



--0016368e226d301f780495f0832d--