X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.100] (HELO ms-smtp-01-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.3c5) with ESMTP id 934829 for flyrotary@lancaironline.net; Fri, 06 May 2005 13:09:14 -0400 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.100; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-189-178.carolina.res.rr.com [24.74.189.178]) by ms-smtp-01-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id j46H8OLw028550 for ; Fri, 6 May 2005 13:08:25 -0400 (EDT) Message-ID: <002801c5525e$3c678d70$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Emailing: Possies & CAS 007, Possies & CAS 008, Possies & CAS 009 Date: Fri, 6 May 2005 13:08:34 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0025_01C5523C.B5216FF0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0025_01C5523C.B5216FF0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Very Interesting approach, Georges. Simpler than trying to adapt the twin distributor 12A front mount. = However, with both on the same shaft not certain you have true = redundancy - in my opinion the shaft is more likely to fail than the = simply electrical circuit used to sense the rotation. For true = redundancy, I would think you would want to put a flywheel/pulley angle = sensor - probably flywheel end where a flopping belt wouldn't tear it = out. Ed ----- Original Message -----=20 From: Echo Lake Fishing Resort (Georges Boucher)=20 To: Rotary motors in aircraft=20 Sent: Friday, May 06, 2005 12:23 PM Subject: [FlyRotary] Emailing: Possies & CAS 007, Possies & CAS 008, = Possies & CAS 009 Group I gave up on the 12a front cover to have igniter redundancy.The = first photo is the semi completed unit (need to install upper shaft). = Second is the adaptor & 3rd (out of focus)is the upper shaft with the = center drilled out for the mounting bolt. The shaft has a ball bearing = for support at the top (great support) the bearing retainer is left out = as the upper shaft locates the bearing . A star washer between the two = shaft will lock the two together.(note: machining accuracy is very = important) The amount of space required shouldn't be a problem on any = installation Georges B. Note: To protect against computer viruses, e-mail programs may = prevent sending or receiving certain types of file attachments. Check = your e-mail security settings to determine how attachments are handled.=20 =20 =20 -------------------------------------------------------------------------= ----- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.11.5 - Release Date: 5/4/2005 -------------------------------------------------------------------------= ----- >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_000_0025_01C5523C.B5216FF0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Very Interesting approach, Georges.
 
Simpler than trying to adapt the twin distributor = 12A front=20 mount.  However, with both on the same shaft not certain you have = true=20 redundancy - in my opinion the shaft is more likely to fail than the = simply=20 electrical circuit used to sense the rotation.  For true = redundancy, I=20 would think you would want to put a flywheel/pulley angle sensor - = probably=20 flywheel end where a flopping belt wouldn't tear it out.
 
Ed
 
----- Original Message -----
From:=20 Echo=20 Lake Fishing Resort (Georges Boucher)
Sent: Friday, May 06, 2005 = 12:23 PM
Subject: [FlyRotary] Emailing: = Possies=20 & CAS 007, Possies & CAS 008, Possies & CAS 009

Group
I gave up on the 12a front cover to have igniter = redundancy.The=20 first photo is the semi completed unit (need to install upper = shaft).=20 Second is the adaptor & 3rd (out of focus)is the upper shaft = with=20 the center drilled out for the mounting bolt. The shaft has a = ball=20 bearing for support at the top (great support) the bearing = retainer is=20 left out as the upper shaft locates the bearing . A star washer = between=20 the two shaft will lock the two together.(note: machining = accuracy is=20 very important)
The amount of space required shouldn't be a problem on any=20 installation
Georges B.
 
Note: To protect against computer viruses, e-mail programs = may=20 prevent sending or receiving certain types of file attachments. = Check=20 your e-mail security settings to determine how attachments are=20 handled.

No virus found in this outgoing message.
Checked by AVG=20 Anti-Virus.
Version: 7.0.308 / Virus Database: 266.11.5 - Release = Date:=20 5/4/2005

>>  Homepage: =20 http://www.flyrotary.com/
>>  Archive:  =20 = http://lancaironline.net/lists/flyrotary/List.html
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