Return-Path: Received: from mxsf21.cluster1.charter.net ([209.225.28.221] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 563669 for flyrotary@lancaironline.net; Sat, 11 Dec 2004 19:54:46 -0500 Received-SPF: none receiver=logan.com; client-ip=209.225.28.221; envelope-from=cardmarc@charter.net Received: from mxip04.cluster1.charter.net (mxip04a.cluster1.charter.net [209.225.28.134]) by mxsf21.cluster1.charter.net (8.12.11/8.12.11) with ESMTP id iBC0sEcK023683 for ; Sat, 11 Dec 2004 19:54:14 -0500 Received: from unknown (HELO homeoffice) (68.191.212.162) by mxip04.cluster1.charter.net with ESMTP; 11 Dec 2004 19:54:14 -0500 X-Ironport-AV: i="3.87,136,1099285200"; d="scan'217,208"; a="490670667:sNHT20901808" From: "Marc Wiese" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: CS psru development Date: Sat, 11 Dec 2004 18:53:40 -0600 Message-ID: <001b01c4dfe5$12cc72f0$6502a8c0@homeoffice> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_001C_01C4DFB2.C83202F0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.2627 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 In-Reply-To: Importance: Normal This is a multi-part message in MIME format. ------=_NextPart_000_001C_01C4DFB2.C83202F0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Ken, They are of an original design and have been in use in helicopters in Eastern Europe for some time. It is not, I believe, based on any car/truck planetary design-the reduction unit was designed originally for aircraft use. I will check with the factory, however. Thanks for asking. BTW, it is a 2.92 reduction, not 2.95. Marc Wiese -----Original Message----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Ken Welter Sent: Thursday, December 09, 2004 4:20 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: CS psru development What are the 2.95 planetary's from ?? Ken I have some preliminary information on the cs planetary psru I am helping develop. Reduction ratio presently 2.92! Great reduction ration for rx8s. It looks like the actual position of the propeller governor from the propeller shaft centerline to the top of the governor is 290 millimeters (11.5 inches) and the angle is 35 degrees from the vertical position. The reducer length from the propeller shaft flange to the engine would be about 400 millimeters (15.75 inches) and the weight of the reducer will be about 32 kilograms (70.5 lbs). Please ask questions so I can figure out the most flexible package. Does anyone know the Marcotte weight or the Mechanir weight of their cs psru's? I know Tracy's non cs is about 45 lbs. Marc Wiese ------=_NextPart_000_001C_01C4DFB2.C83202F0 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable Re: [FlyRotary] CS psru development

Ken,

They are of an original design and = have been in use in helicopters in Eastern Europe for some time. = It is not, I believe, based on any car/truck planetary design-the reduction = unit was designed originally for aircraft use. I will check with the factory, = however. Thanks for asking. BTW, it is a 2.92 reduction, not = 2.95.

Marc = Wiese

 

-----Original = Message-----
From: Rotary motors in = aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Ken Welter
Sent: Thursday, December = 09, 2004 4:20 PM
To: Rotary motors in = aircraft
Subject: [FlyRotary] Re: = CS psru development

 

   What are the 2.95 planetary's from = ??

 

    Ken

 

 

 

 

I have some preliminary information on the cs planetary psru I am helping develop. Reduction ratio presently 2.92! = Great reduction ration for rx8s.
It looks like the actual position of the propeller governor from the = propeller shaft centerline to the top of the governor is 290 millimeters (11.5 = inches) and the angle is 35 degrees from the vertical position. The reducer = length from the propeller shaft flange to the engine would be about 400 millimeters = (15.75 inches) and the weight of the reducer will be about 32 kilograms (70.5 = lbs).

Please ask questions so I can figure out the most flexible package.

Does anyone know the Marcotte weight or the Mechanir weight of their cs = psru's? I know Tracy's non cs is about 45 lbs.

Marc Wiese

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