X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao102.cox.net ([68.230.241.44] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2160427 for flyrotary@lancaironline.net; Thu, 05 Jul 2007 19:12:26 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.44; envelope-from=alventures@cox.net Received: from fed1rmimpo01.cox.net ([70.169.32.71]) by fed1rmmtao102.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20070705231149.IKJC1204.fed1rmmtao102.cox.net@fed1rmimpo01.cox.net> for ; Thu, 5 Jul 2007 19:11:49 -0400 Received: from BigAl ([72.192.132.90]) by fed1rmimpo01.cox.net with bizsmtp id KzBo1X0081xAn3c0000000; Thu, 05 Jul 2007 19:11:48 -0400 From: "Al Gietzen" To: "Rotary motors in aircraft" Subject: OMP flow rate Date: Thu, 5 Jul 2007 16:12:54 -0800 Message-ID: <000001c7bf62$666454a0$6400a8c0@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C7BF1F.584114A0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C7BF1F.584114A0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Does anyone know what the flow rate is from the OMP? Unfortunately, I don't know what year the pump is from. It is on my 20B which has a 12A front cover. It is a 4-port, likely from a 13B, in = which one port has been blocked and the other three go one to each rotor = housing. =20 The only data I have on hand is what Richard measured some years ago, running the pump at 6000 rpm. This could useful if I knew the ratio of = pump speed to eccentric shaft speed. =20 Thanks, =20 Al ------=_NextPart_000_0001_01C7BF1F.584114A0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Does anyone know what the flow rate is from the = OMP?

Unfortunately, I don’t know what year the = pump is from.  It is on my 20B which has a 12A front cover.  It is a = 4-port, likely from a 13B, in which one port has been blocked and the other three go = one to each rotor housing.

 

The only data I have on hand is what Richard = measured some years ago, running the pump at 6000 rpm.  This could useful if I = knew the ratio of pump speed to eccentric shaft speed.

 

Thanks,

 

Al

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