X-Virus-Scanned: clean according to Sophos on Logan.com From: <flyrotary@lancaironline.net> Received: from omr-a018e.mx.aol.com ([204.29.186.64] verified) by logan.com (CommuniGate Pro SMTP 6.2c1) with ESMTPS id 9593261 for flyrotary@lancaironline.net; Tue, 21 Mar 2017 13:45:28 -0400 Received-SPF: pass receiver=logan.com; client-ip=204.29.186.64; envelope-from=cozygirrrl@aol.com Received: from mtaomg-aaj01.mx.aol.com (mtaomg-aaj01.mx.aol.com [172.27.3.207]) by omr-a018e.mx.aol.com (Outbound Mail Relay) with ESMTP id D6FB638001B2 for <flyrotary@lancaironline.net>; Tue, 21 Mar 2017 13:45:10 -0400 (EDT) Received: from core-aaa04c.mail.aol.com (core-aaa04.mail.aol.com [172.26.125.4]) by mtaomg-aaj01.mx.aol.com (OMAG/Core Interface) with ESMTP id 5659238000081 for <flyrotary@lancaironline.net>; Tue, 21 Mar 2017 13:45:07 -0400 (EDT) Received: from 172.9.147.6 by webprd-m81.mail.aol.com (10.74.55.16) with HTTP (WebMailUI); Tue, 21 Mar 2017 13:45:06 -0400 Date: Tue, 21 Mar 2017 13:45:07 -0400 To: flyrotary@lancaironline.net Message-Id: <15af1f8eb0b-5eb3-102f5@webprd-m81.mail.aol.com> In-Reply-To: <list-9593243@logan.com> References: <list-9593243@logan.com> Subject: Re: [FlyRotary] Re: redrive options MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_76908_306913882.1490118306569" X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [172.9.147.6] x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1490118310; bh=mFcxp72B1PThLGuG+vORnQjClE9FMeaQn4zDtxCSY68=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=V+hkB0SF65w9DdLr3YzE0WbIvUQMDbMN/GYfFS8DnVAcl4HY0Z5DiW4kjEKcjX8Zw sP3fYmZjCgfDl7ffL2n/hAR6dfqlLYKx9NDQZaJL2FSBZacqLA+tzmGQK/Mm//9ozg nHY+C+QScbtDdD7f5byxq1DgxwGnsBve+BFwjoEE= x-aol-sid: 3039ac1b03cf58d166a36968 ------=_Part_76908_306913882.1490118306569 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Correction, two bangs per revolution on the 4 cylinder. =20 =20 Chrissi =20 CG Products =20 www.CozyGirrrl.com =20 =20 =20 =20 -----Original Message----- From: cozygirrrl <flyrotary@lancaironline.net> To: Rotary motors in aircraft <flyrotary@lancaironline.net> Sent: Tue, Mar 21, 2017 12:41 pm Subject: [FlyRotary] Re: redrive options =20 Rotary torque pulses can be very destructive before buying anything specifi= cally=E2=80=8B mention the rotary. If they know anything they will be worri= ed. Bill Jepson =20 Somebody please correct me if I am wrong but I have understood the opposit= e, the rotary engine does not have the 4 bangs per prop revolution of a tra= ditional 4 cylinder aircraft engine which shows as a spiky positive and neg= ative graph when plotted.=20 The output of the rotary is always positive torque in nature and overlappin= g sinusoidal due to the two rotors when the output wave forms are plotted, = hence the smoothness of the rotary. When peak output is plotted it shows an= always positive gentle wave. Chrissi =20 CG Products =20 www.CozyGirrrl.com =20 =20 =20 =20 -----Original Message----- From: William Jepson <flyrotary@lancaironline.net> To: Rotary motors in aircraft <flyrotary@lancaironline.net> Sent: Mon, Mar 20, 2017 7:02 pm Subject: [FlyRotary] Re: redrive options Rotary torque pulses can be very destructive before buying anything specifi= cally=E2=80=8B mention the rotary. If they know anything they will be worri= ed. Bill Jepson On Mar 20, 2017 3:48 PM, "drhyed" <flyrotary@lancaironline.net> wrote: I had brief conversation with them last fall and they designed the gearbox = with the intention of offering higher horsepower options: "We do have plans for a higher horsepower engine. When we designed our gea= rbox we intended to do engines to about 225 hp from the start. Our intent is to do a 155 hp normally aspirated 2 liter and a 200 hp turbo = version" I did not mention a rotary engine specifically though. Jay On Mar 20, 2017, at 5:31 PM, Charlie England <flyrotary@lancaironline.net> = wrote: These guys have been advertising on ebay for a while. I have no idea about = whether they are legit, or whether the drive is suitable for a rotary. The = web page claims 'good up to 225HP', but their target installations are clos= er to half that, so.... http://www.aeromomentum.com/partslist.html Charlie ------=_Part_76908_306913882.1490118306569 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <font color=3D'black' size=3D'2' face=3D'Arial, Helvetica, sans-serif'>Co<f= ont size=3D"2">rrection, two bangs per revolution on the 4 cylinder.<br> </font> <div> <br> </div> <div> <br> </div> <div style=3D"clear:both">Chrissi =20 <div>CG Products </div> <div><a href=3D"http://www.cozygirrrl.com/" target=3D"_blank">www.CozyGirrr= l.com</a> </div> <div> <div> </div> </div> </div> <div> <br> </div> <div> <br> </div> <div style=3D"font-family:arial,helvetica;font-size:10pt;color:black">-----= Original Message-----<br> From: cozygirrrl <flyrotary@lancaironline.net><br> To: Rotary motors in aircraft <flyrotary@lancaironline.net><br> Sent: Tue, Mar 21, 2017 12:41 pm<br> Subject: [FlyRotary] Re: redrive options<br> <br> <div id=3D"AOLMsgPart_2_b54df1d3-5436-4eb7-8620-ac46581792e1"> <div class=3D"aolReplacedBody"><font size=3D"2" face=3D"Arial, Helvetica, s= ans-serif" color=3D"black"> <div> <br> </div> <div style=3D"font-family:arial,helvetica;font-size:10pt;color:black"><bloc= kquote style=3D"border-left: 2px solid blue; padding-left: 3px;">Rotary tor= que pulses can be very destructive before buying anything specifically=E2= =80=8B mention the rotary. If they know anything they will be worried.<br> <br> <div>Bill Jepson</div> </blockquote></div> <div> <br> </div> <div> <font size=3D"2">Somebody please correct me if I am wrong but I have = understood the opposite, the rotary engine does not have the 4 bangs per pr= op revolution of a traditional 4 cylinder aircraft engine which shows as a = spiky positive and negative graph when plotted. <br> The output of the rotary is always positive torque in nature and overlappin= g sinusoidal due to the two rotors when the output wave forms are plotted, = hence the smoothness of the rotary. When peak output is plotted it shows an= always positive gentle wave.<br> <br> </font></div> <div style=3D"clear:both">Chrissi =20 <div>CG Products </div> <div><a target=3D"_blank" rel=3D"noopener noreferrer" href=3D"http://www.co= zygirrrl.com/">www.CozyGirrrl.com</a> </div> <div> <div> </div> </div> </div> <div> <br> </div> <div> <br> </div> <div style=3D"font-family:arial,helvetica;font-size:10pt;color:black">-----= Original Message-----<br> From: William Jepson <<a href=3D"mailto:flyrotary@lancaironline.net">fly= rotary@lancaironline.net</a>><br> To: Rotary motors in aircraft <<a href=3D"mailto:flyrotary@lancaironline= .net">flyrotary@lancaironline.net</a>><br> Sent: Mon, Mar 20, 2017 7:02 pm<br> Subject: [FlyRotary] Re: redrive options<br> <br> <div id=3D"aolmail_AOLMsgPart_2_6534d758-68a3-488b-a526-63ea97c39a24"> <div class=3D"aolmail_aolReplacedBody"> <div dir=3D"auto">Rotary torque pulses can be very destructive before buyin= g anything specifically=E2=80=8B mention the rotary. If they know anything = they will be worried.<br> <br> <div>Bill Jepson</div> </div> <div class=3D"aolmail_aolmail_gmail_extra"><br> <div class=3D"aolmail_aolmail_gmail_quote">On Mar 20, 2017 3:48 PM, "drhyed= " <<a target=3D"_blank" rel=3D"noopener noreferrer" href=3D"mailto:flyro= tary@lancaironline.net">flyrotary@lancaironline.net</a>> wrote:<br> <blockquote class=3D"aolmail_aolmail_gmail_quote" style=3D"margin:0 0 0 .8e= x;border-left:1px #ccc solid;padding-left:1ex"> <div dir=3D"auto"> <div><span></span></div> <div> <div></div> <div>I had brief conversation with them last fall and they designed the gea= rbox with the intention of offering higher horsepower options:</div> <div><br> </div> <div>"<span style=3D"background-color:rgba(255,255,255,0)">We do have plans= for a higher horsepower engine. When we designed our gearbox we inte= nded to do engines to about 225 hp from the start.</span></div> <span style=3D"background-color:rgba(255,255,255,0)"><br> Our intent is to do a 155 hp normally aspirated 2 liter and a 200 hp turbo = version"</span></div> <div><br> </div> <div>I did not mention a rotary engine specifically though.</div> <div><br> </div> <div><br> </div> <div>Jay<br> <div><br> On Mar 20, 2017, at 5:31 PM, Charlie England <<a target=3D"_blank" rel= =3D"noopener noreferrer" href=3D"mailto:flyrotary@lancaironline.net">flyrot= ary@lancaironline.net</a>> wrote:<br> <br> </div> <blockquote> <div> <div dir=3D"ltr">These guys have been advertising on ebay for a while. I ha= ve no idea about whether they are legit, or whether the drive is suitable f= or a rotary. The web page claims 'good up to 225HP', but their target insta= llations are closer to half that, so....<br> <div><br> </div> <div><a target=3D"_blank" rel=3D"noopener noreferrer" href=3D"http://www.ae= romomentum.com/partslist.html">http://www.aeromomentum.com/<wbr>partslist.h= tml</a><br> </div> <div><br> </div> <div>Charlie</div> <div><br> </div> </div> </div> </blockquote></div> </div> </blockquote></div> </div> </div> </div> </div> </font></div> </div> </div> </font> ------=_Part_76908_306913882.1490118306569--