X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from nlpi001.prodigy.net ([207.115.36.30] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2188300 for flyrotary@lancaironline.net; Thu, 19 Jul 2007 21:22:37 -0400 Received-SPF: none receiver=logan.com; client-ip=207.115.36.30; envelope-from=Panzera@Experimental-Aviation.com X-ORBL: [69.238.20.198] Received: from CDPATXP1700 (ppp-69-238-20-198.dsl.frs2ca.pacbell.net [69.238.20.198]) by nlpi001.prodigy.net (8.13.8 out.dk.spool/8.13.8) with ESMTP id l6K1Lbp5007501 for ; Thu, 19 Jul 2007 20:21:37 -0500 From: "Patrick Panzera" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Thrust measure. Date: Thu, 19 Jul 2007 18:21:59 -0700 Message-ID: <00cd01c7ca6c$5e97e4c0$3601a8c0@cd.constructiondesigns.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00CE_01C7CA31.B2390CC0" X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Thread-Index: AcfKY8R2nHyLzcjEQyuTWEEOjPMNbAACHuPQ This is a multi-part message in MIME format. ------=_NextPart_000_00CE_01C7CA31.B2390CC0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit With all due respect, what does measuring static thrust do for us? Pat _____ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Lehanover@aol.com Sent: Thursday, July 19, 2007 5:13 PM To: Rotary motors in aircraft Subject: [FlyRotary] Thrust measure. This is used to determine actual propeller thrust during a dyno run. The centerline shaft is a few thousandths smaller than the pillow block holes. Thrust is transmitted through the bell crank onto a plate on a bath room scale. Bell crank is reversed for tractor installations. HP = RPM X Torque / 5252 Lynn E. Hanover ------=_NextPart_000_00CE_01C7CA31.B2390CC0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

With all due respect, what does = measuring static thrust do for us?

Pat

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Lehanover@aol.com
Sent: Thursday, July 19, = 2007 5:13 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] = Thrust measure.

This is used to determine actual propeller thrust during a dyno run.

The centerline shaft is a few = thousandths smaller than the pillow block holes. Thrust is transmitted through the = bell crank onto a plate on a bath room scale. Bell crank is reversed for tractor installations. =

HP =3D RPM X Torque / = 5252

Lynn E. = Hanover

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