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 5.2.16) with ESMTP id 3890221 for flyrotary@lancaironline.net; Sun, 18 Oct 2009 16:55:52 -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 2EB591737D3 for ; Mon, 19 Oct 2009 04:55:17 +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 7242EBEC01E for ; Mon, 19 Oct 2009 04:55:14 +0800 (WST) Message-ID: <2C2B065067F244B790632A003E39264C@ownerf1fc517b8> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Attn: George (Down Under) O2 sensor and function Date: Mon, 19 Oct 2009 06:55:18 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_001C_01CA5089.1E552A80" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 091018-0, 10/18/2009), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_001C_01CA5089.1E552A80 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Thanks Ed, I will read it , however your explanation seemed quite reasonable to me = - it was just my lack of knowledge on the subject. Hopefully after = reading these articles I will be "full bottle", however at the moment I = back to shed construction - no rest around here. George (down under) George, =20 Below is a link to a reference (see page 8 of pdf) as to how the O2 = sensor and the cars CPU interact and the important of the reaction time = of the O2 sensor for controlling Air/Fuel ratio in the automobile. It = states that as the O2 sensor becomes more "sluggish" the function = suffers. So for auto use leaded fuel will limit the like (according to = Bosch) to about 200hours. But, since there is no indication it affects = voltage output (only the response time), my take is that the wide band = O2 is still viable as an A/F ratio gadget even in the presence of leaded = gasoline. =20 The article talks about a device that would supposedly improve the = process, but that it also describes how the O2 sensor acts in the car. = You might find it interesting =20 http://www.panaceauniversity.org/PWM_FCM_Guide_rev-3.pdf =20 =20 Ed =20 Ed Anderson Rv-6A N494BW Rotary Powered Matthews, NC eanderson@carolina.rr.com http://www.andersonee.com http://www.dmack.net/mazda/index.html http://www.flyrotary.com/ http://members.cox.net/rogersda/rotary/configs.htm#N494BW http://www.rotaryaviation.com/Rotorhead%20Truth.htm =20 __________ Information from ESET NOD32 Antivirus, version of virus = signature database 3267 (20080714) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ------=_NextPart_000_001C_01CA5089.1E552A80 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Thanks Ed,

I will read it , however your explanation seemed quite reasonable = to me -=20 it was just my lack of knowledge on the subject. Hopefully after reading = these=20 articles I will be "full bottle", however at the moment I back to shed=20 construction - no rest around here.

George (down under)

George,

Below is a link to a = reference=20 (see page 8 of pdf) as to how the O2 sensor and the cars CPU interact = and the=20 important of the reaction time of the O2 sensor for controlling = Air/Fuel ratio=20 in the automobile. It states that as the O2 sensor becomes more=20 =93sluggish=94 the function suffers. So for auto use leaded fuel = will limit=20 the like (according to Bosch) to about 200hours. But, since = there is no=20 indication it affects voltage output (only the response time), my take = is that=20 the wide band O2 is still viable as an A/F ratio gadget even in the = presence=20 of leaded gasoline.

The article talks about = a device=20 that would supposedly improve the process, but that it also describes = how the=20 O2 sensor acts in the car. You might find it=20 interesting

http://= www.panaceauniversity.org/PWM_FCM_Guide_rev-3.pdf

Ed

Ed=20 Anderson

Rv-6A N494BW Rotary=20 Powered

Matthews,=20 NC

eanderson@carolina.rr.com

http://www.andersonee.com

http://www.dmack.net/mazda/index.html

http://www.flyrotary.com/

http://members.cox.net/rogersda/rotary/configs.htm#N494BW

http://www.r= otaryaviation.com/Rotorhead%20Truth.htm

__________=20 Information from ESET NOD32 Antivirus, version of virus signature = database=20 3267 (20080714) __________

The message was checked by ESET = NOD32=20 Antivirus.

http://www.eset.com
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