X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.123] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTP id 3053609 for flyrotary@lancaironline.net; Sun, 03 Aug 2008 02:47:08 -0400 Received-SPF: pass receiver=logan.com; client-ip=75.180.132.123; envelope-from=echristley@nc.rr.com Received: from [192.168.0.19] (really [66.57.38.121]) by cdptpa-omta03.mail.rr.com with ESMTP id <20080803064631.QRH4153.cdptpa-omta03.mail.rr.com@[192.168.0.19]> for ; Sun, 3 Aug 2008 06:46:31 +0000 Message-ID: <489554DC.7080503@nc.rr.com> Date: Sun, 03 Aug 2008 02:49:00 -0400 From: Ernest Christley User-Agent: Thunderbird 2.0.0.14 (X11/20080505) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Generator development References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit George Lendich wrote: > >> George Lendich wrote: >>> Ernest, >>> I like the generator 18 poles and 38 amp; but what's the story with >>> the clutch plate damper, I believe their not terribly successful. >> Define "success". I hear they're used in a lot of cars. > > Ernest, >> From past reports they compress to their maximum and stay there >> providing no > protection against torsional vibrations. As best they just compress at > worst they break and jump out of their retainers. So the reports go- > but I'm no expert myself. > Yep Their OK for cars, but best to talk to Tracy Crook or someone like > that to get the engineers viewpoint. I'm not technical enough to give > you the full gist, on the reasons why. > BTW don't shoot the messenger! > George (down under) > Oh! I'm good then. Tracey has already spoken 8*) http://www.rotaryaviation.com/PSRU Zen Part 2.html I agree with him, for what that's worth. BTW, I should have put a smiley at the end of my previous message. It seems a little short, reading it now. -- http://www.ronpaultimeline.com