X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [64.202.165.221] (HELO smtpout05.prod.mesa1.secureserver.net) by logan.com (CommuniGate Pro SMTP 5.2.2) with SMTP id 2879078 for flyrotary@lancaironline.net; Wed, 30 Apr 2008 17:45:56 -0400 Received-SPF: none receiver=logan.com; client-ip=64.202.165.221; envelope-from=jerry@jerryhey.com Received: (qmail 8097 invoked from network); 30 Apr 2008 21:45:16 -0000 Received: from unknown (71.50.241.140) by smtpout05-04.prod.mesa1.secureserver.net (64.202.165.221) with ESMTP; 30 Apr 2008 21:45:16 -0000 Message-Id: <93ACEDB6-9A1F-4123-806A-43C611F92930@jerryhey.com> From: Jerry Hey To: "Rotary motors in aircraft" In-Reply-To: Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v919.2) Subject: Re: [FlyRotary] Re: PSRU Date: Wed, 30 Apr 2008 17:45:15 -0400 References: X-Mailer: Apple Mail (2.919.2) George, you are very hard to please! I think the guy who made this knew what he was doing. I'd like to know the weight too. One thing is for sure, a belt drive has to have two sprockets, upper and lower shafts, prop flange and so on. They all weigh at least 40 lbs. I think weight could be saved back by incorporating the alternator in the drive similar to Briggs and Stratton, likewise the forward engine mounts. Make that extra structure earn its keep. Jerry On Apr 30, 2008, at 5:21 PM, George Lendich wrote: > >> Does anyone recognize this drive? I found the photo yesterday but >> with no information. I think it is a beauty and I would like to know >> more. Jerry > > Jerry, > It looks very much a home made job, the top belt wheel looks to be > made of something solid and would be heavy I would imagine. I can't > say I like it or the engine mount - but Paul's the expert there. > I'm sure you could make something better Jerry. > It looks like they put the engine really low to cater for the off- > set thrust line - I wonder if it was made for a pusher? > George ( down under) > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html >