Return-Path: Received: from [24.25.9.100] (HELO ms-smtp-01-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.2b2) with ESMTP id 3181684 for flyrotary@lancaironline.net; Tue, 20 Apr 2004 21:07:03 -0400 Received: from EDWARD (clt25-78-058.carolina.rr.com [24.25.78.58]) by ms-smtp-01-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i3L16uSn003053 for ; Tue, 20 Apr 2004 21:06:57 -0400 (EDT) Message-ID: <005201c4273c$f1e14590$2402a8c0@EDWARD> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Mistral WEb page Date: Tue, 20 Apr 2004 21:06:57 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 X-Virus-Scanned: Symantec AntiVirus Scan Engine Try this one for Mistral. www. mistral-engines.com Ed Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC ----- Original Message ----- From: "kelseyjewett" To: "Rotary motors in aircraft" Sent: Tuesday, April 20, 2004 8:09 PM Subject: [FlyRotary] Re: 13B dynafocal mount - was dream time > Marc > > Do you have a link to the Mistral engine folks. > > Kelsey --- who did not go to FIS > > On Apr 19, 2004, at 5:41 PM, marc wrote: > > > Mike, > > Mistral Engines(who was at sun n fun) with their prototype info on the > > 200hp rotary and cs gearbox have already done that. Ask them if they > > will supply the rear (front on car) cover to you. It fits the 13B > > housings. Won't be cheap tho. > > > > Marc Wiese > > > > > >> -----Original Message----- > >> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] > > On > >> Behalf Of Michael McGee > >> Sent: Monday, April 19, 2004 6:50 PM > >> To: Rotary motors in aircraft > >> Subject: [FlyRotary] 13B dynafocal mount - was dream time > >> > >> At 08:39 2004-04-19, you wrote: > >> > >>>> the puzzle. It seem there is a lot of re inventing > >>> the wheel. I > >>> > >>> > >>> I was thinking that, too. Then I realized that what > >>> is going on is parallel developement. Something you > >>> will probably never see in a corporate lab. Lots of > >>> slightly different ideas being worked on at the same > >>> time. > >>> > >>> What I see happening right now is that a lot of > >>> these ideas that have been on the workbench for > >>> years are coming out of developement and into long > >>> term testing. I think over the next year or so you > >>> will start to see a lot more consensus on what works > >>> best, as the different approaches get tested and > >>> we're able to see what works best in the real world. > >>> Then you'll start to see people willing to bet the > >>> farm on a business venture to create firewall > >>> forward packages. > >> > >> Speaking of dreaming.. > >> > >> What do you guys think of the viability of a front cover cast into the > >> form > >> of a standard Lycoming dynafocal-1 mount? > >> > >> A loose collection of my thoughts so far: > >> > >> I think it would sell well enough to get the price under $500 for the > >> kit. I was bs-ing with the local rotary engine builder the other day > > and > >> he showed me a very nice third-gen oil pan that was cast as a > > torsionally > >> stiff replacement for the stamped steel original. The reason behind > > the > >> pan is another story but the casting work looked great (from this > >> engineer/ > >> non-casting expert's perspective anyway). He insists that he has a > >> casting > >> guy that is capable of making what we need if I can get him a proto > > type > >> part. > >> > >> The thought here is a Dynafocal mount would open up more of the market > > to > >> those who would convert to rotary engines (like I'm doing) if it > > didn't > >> require changing the motor mount. I realize that we can make a decent > >> mount without it and use something like the Schertz beam or the bell > >> housing that the ACRE group is working on. The Dyna-1 mount would be > > an > >> effort towards more of a standardization for aircraft use. > >> > >> I've been toying with this for the last couple of weeks and while it > > needs > >> some serious planning for water pump and alternator accommodations, > > I've > >> got a bit of it worked out. As expected it isn't as easy as > > originally > >> thought. Of course if it was it would already be done. It would be > >> supplied as a package with water pump system and alternator mount. > >> > >> This does require using a remote water pump like what Paul Lamar > > created > >> and which isn't a bad idea. It gets the pump down lower for better > >> performance. If you use a 3rd gen water pump with its own remote pump > >> housing it could be mounted co-axially with the crank and get rid of a > >> water pump drive belt. (3rd gen pumps run opposite direction to > > earlier > >> pumps) > >> > >> It also would require using the 3rd gen crank angle sensor plate and > >> pickups. > >> > >> There are enough bolts on the front end plate to hold it > >> together. Additional reinforcements for the aerobatics crowd would be > >> added at the oil pan-to-front cover flange and on the top from the EGR > >> port > >> on the center plate to the top of the motor mount/front cover. This > > would > >> probably be standard for the 20Bs. > >> > >> -Could be that the sealing surfaces would be a problem as a structural > >> interface? > >> -It would put the prop flange about 2 inches forward of the Lycoming > >> installation. However that would put the 13B c.g. about the same as > > the > >> Lyc. > >> > >> As an RV-4 owner the thought of a motor mount as compact as the > > dynafocal > >> mount is appealing. Yes, I know it has been done on an RV-4 > >> otherwise. I'm just looking at future possibilities and.. gee.. > > ANOTHER > >> project. > >> > >> Okay, enough for now, you guys shoot holes in this for me.... > >> > >> > >> Mike McGee, RV-4 N996RV, O320-E2G, Hillsboro, OR, > > jmpcrftr-at-teleport.com > >> 13B in gestation mode, RD-1C, EC-2. > >> ..need to quit thinking and get some building done... > >> > >> > >> > >>>> Homepage: http://www.flyrotary.com/ > >>>> Archive: http://lancaironline.net/lists/flyrotary/List.html > > > > > > > >>> Homepage: http://www.flyrotary.com/ > >>> Archive: http://lancaironline.net/lists/flyrotary/List.html > > > > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html