X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [66.219.56.248] (HELO qnsi-xch.qnsi.net) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1155371 for flyrotary@lancaironline.net; Thu, 15 Jun 2006 09:00:04 -0400 Received-SPF: none receiver=logan.com; client-ip=66.219.56.248; envelope-from=bhughes@qnsi.net Content-class: urn:content-classes:message Return-Receipt-To: "Bobby J. Hughes" MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C6907B.E7CC3F9C" Disposition-Notification-To: "Bobby J. Hughes" Subject: RE: [FlyRotary] Re: Renesis Crank Angle Sensor X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0 Date: Thu, 15 Jun 2006 08:02:06 -0500 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [FlyRotary] Re: Renesis Crank Angle Sensor Thread-Index: AcaQRSlqqMQiobn4TLuBWv8gw1AjkgANolNQ From: "Bobby J. Hughes" To: "Rotary motors in aircraft" This is a multi-part message in MIME format. ------_=_NextPart_001_01C6907B.E7CC3F9C Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Lynn, =20 A toothed belt makes sense. I was thinking ribbed or V. =20 Bobby ________________________________ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Lehanover@aol.com Sent: Thursday, June 15, 2006 1:27 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Renesis Crank Angle Sensor In a message dated 6/14/2006 1:31:17 P.M. Eastern Daylight Time, bhughes@qnsi.net writes: Lynn, =09 If an extra wheel was run off the alternator or water pump pulley what would happen if the belt slipped?=20 =09 Bobby=20 =09 If the belt slipped? =20 It's a toothed belt. !/2" pitch 1 inch wide. Or, whatever you want. At one inch it's the same belt as most cam drive sets found on modern engines. Replaced at about 80,000 miles in a more stressful situation. How many cam belts have you lost? I never lost one in 10 years of racing Fiats.=20 =20 Anyway, it would loose any timing feature you were running off of it. One tooth and the engine would loose some power. Two teeth and way more power. Three teeth and it would probably shut down. We used a 1/2" by 1/2 inch pitch to run the water pump. Never lost a belt. But this is a backup source for injection timing, right. It's a never need it unless hell freezes over but you can still keep going if you need it. We had Cosworth engines that ran the injection pumps and the injection distributor block with 3/8" by 1/4" pitch belts. Never a problem.=20 =20 Some older race engine ran the high voltage distributor with a belt from a cam pulley.=20 =20 So, you could have two complete systems using the "A" and "B" controllers with two triggering sources. =20 =20 =20 Lynn E. Hanover ------_=_NextPart_001_01C6907B.E7CC3F9C Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Lynn,
 
A toothed = belt makes=20 sense. I was thinking ribbed or V.
 
Bobby

From: Rotary motors in aircraft=20 [mailto:flyrotary@lancaironline.net] On Behalf Of=20 Lehanover@aol.com
Sent: Thursday, June 15, 2006 1:27=20 AM
To: Rotary motors in aircraft
Subject: = [FlyRotary] Re:=20 Renesis Crank Angle Sensor

In a message dated 6/14/2006 1:31:17 P.M. Eastern Daylight Time,=20 bhughes@qnsi.net writes:
Lynn,

If = an extra=20 wheel was run off the alternator or water pump pulley what
would = happen if=20 the belt slipped?

Bobby
If the belt slipped?
 
It's a toothed belt. !/2" pitch 1 inch wide. Or, whatever you want. = At one=20 inch it's the same belt as most cam drive sets found on modern engines. = Replaced=20 at about 80,000 miles in a more stressful situation. How many cam belts = have you=20 lost? I never lost one in 10 years of racing Fiats.
 
Anyway, it would loose any timing feature you were running off of = it. One=20 tooth and the engine would loose some power. Two teeth and way more = power. Three=20 teeth and it would probably shut down. We used a 1/2" by 1/2 inch pitch = to run=20 the water pump. Never lost a belt. But this is a backup source for = injection=20 timing, right. It's a never need it unless hell freezes over but = you can=20 still keep going if you need it. We had Cosworth engines that ran the = injection=20 pumps and the injection distributor block with 3/8" by 1/4" pitch belts. = Never a=20 problem.
 
Some older race engine ran the high voltage distributor with a belt = from a=20 cam pulley. 
 
So, you could have two complete systems using the "A" and "B" = controllers=20 with two triggering sources.  
 
 
Lynn E. Hanover
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