X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from gluon.sasknet.sk.ca ([142.165.20.181] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with ESMTPS id 4990559 for flyrotary@lancaironline.net; Sat, 21 May 2011 13:05:31 -0400 Received-SPF: none receiver=logan.com; client-ip=142.165.20.181; envelope-from=hjjohnson@sasktel.net Received: from pps.filterd (gluon [127.0.0.1]) by gluon.sasknet.sk.ca (8.14.3/8.14.3) with SMTP id p4LH3ecu014602 for ; Sat, 21 May 2011 11:04:54 -0600 Received: from bgmpomr1.sasknet.sk.ca (bgmpOMR1.sasknet.sk.ca [142.165.72.22]) by gluon.sasknet.sk.ca with ESMTP id wefcd477y-1 for ; Sat, 21 May 2011 11:04:54 -0600 Received: from sasktel.net ([192.168.234.97]) by bgmpomr1.sasknet.sk.ca (SaskTel eMessaging Service) with ESMTP id <0LLK008L8246LW30@bgmpomr1.sasknet.sk.ca> for flyrotary@lancaironline.net; Sat, 21 May 2011 11:04:54 -0600 (CST) Received: from [192.168.234.25] (Forwarded-For: [98.125.90.150]) by cgmail1.sasknet.sk.ca (mshttpd); Sat, 21 May 2011 11:04:54 -0600 Date: Sat, 21 May 2011 11:04:54 -0600 From: H & J Johnson Subject: Re: [FlyRotary] Re: Blower experiment: FAIL To: Rotary motors in aircraft Message-id: <9cde960e9eab.4dd79c56@sasktel.net> MIME-version: 1.0 X-Mailer: Sun Java(tm) System Messenger Express 6.1 HotFix 0.20 (built Feb 27 2006) Content-type: text/plain; charset=us-ascii Content-language: en Content-transfer-encoding: 7BIT Content-disposition: inline X-Accept-Language: en Priority: normal X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.4.6813,1.0.148,0.0.0000 definitions=2011-05-21_03:2011-05-20,2011-05-21,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=default score=0 spamscore=0 ipscore=0 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=5.0.0-1012030000 definitions=main-1105210078 I've built several fans that look like this, however to do so via milling from billet would be fairly expensive. In the past theones I've built have always been a steel construction from cnc cut parts and then welded together. Jarrett Johnson www.innovention-tech.com ----- Original Message ----- From: Ernest Christley Date: Friday, May 20, 2011 6:48 pm Subject: [FlyRotary] Re: Blower experiment: FAIL > On 05/20/2011 07:35 PM, H & J Johnson wrote: > > As far as cnc'ing one, sure that can be arranged. Are we talking > from billet or a casting or..? Material? > > I'm thinking that the best I could do with the space constraints I > have > would look like the "Completely shrouded impeller of the D.V.L." > pictured in the third page at: > > http://www.flightglobal.com/pdfarchive/view/1942/1942%20-%200144.html > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html