X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from poplet2.per.eftel.com ([203.24.100.45] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3748469 for flyrotary@lancaironline.net; Tue, 07 Jul 2009 17:45:41 -0400 Received-SPF: none receiver=logan.com; client-ip=203.24.100.45; envelope-from=lendich@aanet.com.au Received: from sv1-1.aanet.com.au (sv1-1.per.aanet.com.au [203.24.100.68]) by poplet2.per.eftel.com (Postfix) with ESMTP id 305CF173853 for ; Wed, 8 Jul 2009 05:44:56 +0800 (WST) Received: from ownerf1fc517b8 (203.171.92.134.static.rev.aanet.com.au [203.171.92.134]) by sv1-1.aanet.com.au (Postfix) with SMTP id 9DCA4BEC00A for ; Wed, 8 Jul 2009 05:44:54 +0800 (WST) Message-ID: From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: INJECTION OIL IN FUEL Date: Wed, 8 Jul 2009 07:44:58 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0015_01C9FF9F.FE2BB510" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5512 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 090707-0, 07/07/2009), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0015_01C9FF9F.FE2BB510 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Yvon, I would be interested in how this works for you in terms of life of = belts etc. I would also be interested in the design for my single rotor. = Do you incorporate torsional vibration isolators or rely on the belt to = do that work? George (down under) Allo Bernie The cog-belt PSRU that I fly is based on Richard Finch's 1986 design. = I had some parts made by a machine shop and I put it together myself and = adapted it to my 13B engine. The belt and sprockets are Gates Poly Chain = GT products. RPM sprocket limit 3200 rpm. Gates rates the belt HP limit = at about 150 HP Yvon=20 ----- Original Message -----=20 From: Berniehb7448@wmconnect.com=20 To: Rotary motors in aircraft=20 Sent: Friday, July 03, 2009 1:56 PM Subject: [FlyRotary] Re: INJECTION OIL IN FUEL Sorry, I don't have an answer, but I would like to know more about = your cog-belt PSRU, who makes it and what are the operating limits (like = HP limit, RPM limit, etc.). Thank you. Bernie ------=_NextPart_000_0015_01C9FF9F.FE2BB510 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Yvon,
I would be interested in how this works = for you in=20 terms of life of belts etc. I would also be interested in the design for = my=20 single rotor. Do you incorporate torsional vibration isolators or rely = on the=20 belt to do that work?
George (down under)

Allo = Bernie
The cog-belt PSRU that I fly = is based on=20 Richard Finch's 1986 design. I had some parts made by a machine shop = and I put=20 it together myself and adapted it to my 13B engine. The belt and=20 sprockets are Gates Poly Chain GT products. RPM sprocket limit = 3200 rpm.=20 Gates rates the belt HP limit at about 150 HP
Yvon 
----- Original Message -----
From:=20 Berniehb7448@wmconnect.com= =20
To: Rotary motors in = aircraft=20
Sent: Friday, July 03, 2009 = 1:56=20 PM
Subject: [FlyRotary] Re: = INJECTION OIL=20 IN FUEL

Sorry, I=20 don't have an answer, but I would like to know more about your = cog-belt=20 PSRU, who makes it and what are the operating limits (like HP limit, = RPM=20 limit, etc.).  Thank you. Bernie=20
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