X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 09 Jul 2007 21:05:08 -0400 Message-ID: X-Original-Return-Path: Received: from ironport5.liveoakmail.com ([216.110.12.21] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2167675 for lml@lancaironline.net; Mon, 09 Jul 2007 17:00:44 -0400 Received-SPF: none receiver=logan.com; client-ip=216.110.12.21; envelope-from=walter@advancedpilot.com X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ao8CACc/kkZAMf4V/2dsb2JhbACCYg X-IronPort-AV: E=Sophos;i="4.16,518,1175490000"; d="scan'208,217";a="21168048" Received: from rs5.liveoakhosting.com (HELO secure5.liveoakhosting.com) ([64.49.254.21]) by ironport5.liveoakmail.com with ESMTP; 09 Jul 2007 16:00:07 -0500 Received: (qmail 4432 invoked from network); 9 Jul 2007 16:00:06 -0500 Received: from ip68-108-233-213.br.br.cox.net (HELO ?10.0.1.2?) (68.108.233.213) by rs5.liveoakhosting.com with (AES128-SHA encrypted) SMTP; 9 Jul 2007 16:00:06 -0500 Mime-Version: 1.0 (Apple Message framework v752.3) In-Reply-To: References: Content-Type: multipart/alternative; boundary=Apple-Mail-1--450866129 X-Original-Message-Id: <39C88E6B-446C-4D0E-AC2F-5B864A4B5BEE@advancedpilot.com> From: Walter Atkinson Subject: Re: [LML] Re: TSIO-550 turbine inlet probes X-Original-Date: Mon, 9 Jul 2007 15:59:23 -0500 X-Original-To: "Lancair Mailing List" X-Mailer: Apple Mail (2.752.3) --Apple-Mail-1--450866129 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Colyn: It is important to understand WHY. The gas IS cooler near the TIT probe than it is near the EGT probe. That is a fact of physics. The reading is not... for the reason you just explained--the differing refractory times on the probes. Walter On Jul 9, 2007, at 12:39 PM, Colyn Case on earthlink wrote: Walter said, The TIT GAS is cooler than the exhaust GAS... I haven't talked to one tsio-550 driver that has cooler indicated Turbine Inlet Temps than indicated EGT's. One explanation given is that the EGT probe situated in a dedicated pipe sees one exhaust event every 2 revolutions while the TIT probe sees 3. --Apple-Mail-1--450866129 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=ISO-8859-1 Colyn:

It is important to = understand WHY.=A0 The gas IS cooler near the TIT probe than it is near = the EGT probe.=A0 That is a fact of physics.=A0 The reading is not... = for the reason you just explained--the differing refractory times on the = probes.

Walter

On Jul 9, = 2007, at 12:39 PM, Colyn Case on earthlink wrote:

The = TIT GAS is cooler than the exhaust GAS...=A0
=A0
I haven't talked to one = tsio-550 driver that has cooler indicated Turbine Inlet Temps than = indicated EGT's.

One explanation given is that the EGT probe situated = in a dedicated pipe=A0sees one exhaust event every 2 revolutions while = the TIT probe sees 3.

= --Apple-Mail-1--450866129--