X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mxsf02.cluster1.charter.net ([209.225.28.202] verified) by logan.com (CommuniGate Pro SMTP 4.3.4) with ESMTP id 981920 for flyrotary@lancaironline.net; Thu, 02 Jun 2005 09:10:41 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.225.28.202; envelope-from=cardmarc@charter.net Received: from mxip12a.cluster1.charter.net (mxip12a.cluster1.charter.net [209.225.28.142]) by mxsf02.cluster1.charter.net (8.12.11/8.12.11) with ESMTP id j52D9tfE021635 for ; Thu, 2 Jun 2005 09:09:55 -0400 Received: from fep01.charter.net (HELO 209.225.8.224) (209.225.8.81) by mxip12a.cluster1.charter.net with SMTP; 02 Jun 2005 09:09:55 -0400 Message-Id: <4403b0$12ktt3k@mxip12a.cluster1.charter.net> X-IronPort-AV: i="3.93,161,1115006400"; d="scan'208"; a="1162802292:sNHT14809796" X-Mailer: Openwave WebEngine, version 2.8.18 (webedge20-101-1108-20050216) From: To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Electric Turbo Date: Thu, 2 Jun 2005 9:09:55 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mazda already has a hydrogen powered rx8 with an electric turbocharger. They had it on their website and Paul Larmar posted pictures of it. BTW, what happened to Paul Larmar's email list? Is it shut down permanently? Marc Wiese > > From: "Russell Duffy" <13brv3@bellsouth.net> > Date: 2005/06/02 Thu AM 09:01:46 EDT > To: "Rotary motors in aircraft" > Subject: [FlyRotary] Re: Electric Turbo > > Would it be possible to build an electric turbo that could just be switched > on when needed? Would you need to vary the speed with the throttle or could > it just blow full force? Or would this idea simply take to much horse power > for an electric motor to handle? > > Hi Denny, > > There are a number of companies selling electric superchargers, but most of > these will require some imagination to see any actual results. There is one > I've seen, called the eRAM that looks like it could possibly do some good, > however, it also pulls 57 amps !!!! Eventually, when battery and motor > technology advances a bit, perhaps we'll see a day where these things might > work for us, but I don't think we're quite there yet. > > Anyone who saw the movie Mad Max saw the supercharger with an electric > clutch that could be turned on and off. It's my understanding that was just > something they did for effect in the movie, but I have wondered if it > wouldn't be possible to do something like that with a centrifugal > supercharger and bypass valve. It's probably not worth the extra weight and > effort though. > > Cheers, > Rusty > Mazda 13B rotary powered RV-3 (flying) > Kolb Slingshot (Mazda single rotor project) > Sonerai-IIL ( just won't go away ) > >