X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-ob0-f180.google.com ([209.85.214.180] verified) by logan.com (CommuniGate Pro SMTP 5.4.5) with ESMTPS id 5603708 for flyrotary@lancaironline.net; Sat, 16 Jun 2012 13:43:04 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.214.180; envelope-from=keltro@gmail.com Received: by obbun3 with SMTP id un3so5222852obb.25 for ; Sat, 16 Jun 2012 10:42:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=qaJ+mfrYWsrAHi4+A/08MDiXA7w9tBnEBBEYTHbB9W0=; b=MmaELJaohKW2ztsAa3hhMqsXJ+6lfnuJ2W3C6f86MVKszvXp6txQYvlSvC2YxEWcUD MnKJL7pldM92HK6wAZF20qG284jJFhVH7m50ZzJBs2Zo12tHGUjIwbLdPxQBksyglomf wNLMQfDd/QelV4FK845HSTYmeBBKmiZDeG8/q467en3NXdKO3yvhZrVutn9AVqFykHSq 0hi2Rt4LkYnm3qFFflCB4zenov5fkGUs/jkqrpxOjuJt0dWEaSgg27kgYJfd+QXagrEU G+RKhJa4WSDP1XWtaQikKs3vhqSSFrT0ZnpgkM5W++g9QKjgn9K4mSt5kyuxjB1wY2K5 jMWw== MIME-Version: 1.0 Received: by 10.60.171.135 with SMTP id au7mr10097075oec.62.1339868547862; Sat, 16 Jun 2012 10:42:27 -0700 (PDT) Received: by 10.60.28.70 with HTTP; Sat, 16 Jun 2012 10:42:27 -0700 (PDT) In-Reply-To: References: Date: Sat, 16 Jun 2012 12:42:27 -0500 Message-ID: Subject: Re: [FlyRotary] Re: IVO Prop controls From: Kelly Troyer To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=bcaec55405a6d7511504c29a7493 --bcaec55405a6d7511504c29a7493 Content-Type: text/plain; charset=ISO-8859-1 Group, Thought this would be of interest to those of the group flying ahead or behind an "IVO" prop.................Thanks to Kenneth Johnson for pointing the way to this information............. Go to "Matronics" archive *http://www.matronics.com/search* and search "IVO prop motor current limiter and electronic CB report" for a list of posts leading to a current limiting circuit design by Bod Nuckolls which was built by another list member and apparently proven to work satisfactorily................Below is a link to the circuit design and photos of the packaged assembly................You need to read all the posts of this thread to gain all the necessary info on adjustment made to the circuit when installed (they were minor).... I have not found any further info on the design of the electronic CB described in the posts by Bob Nuckolls so far.................It was to be done when at a later date when he had time.............. http://forums.matronics.com/viewtopic.php?p=301219#301219 Kelly Troyer On Fri, Jun 15, 2012 at 8:55 PM, Kenneth Johnson wrote: > Hi All, > In June of 2010 AeroElectric began a discussion on a simple wiring system > to turn off the ivo prop motor when current progressly increases as the > motor reaches the end of its run. This might be an alternative to the amp > meter. Ken Johnson > > --bcaec55405a6d7511504c29a7493 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Group,
=A0
=A0=A0=A0 Thought this would be of interest to those of the group flyi= ng ahead or behind an "IVO" prop.................Thanks to Kennet= h Johnson
for pointing the way to this information.............
=A0
=A0=A0 Go to "Matronics" archive h= ttp://www.matronics.com/search=A0and search "IVO prop mot= or current limiter and electronic CB report"
for a list of posts leading to a current limiting circuit design by Bo= d Nuckolls which was built by another list member and apparently
proven to work satisfactorily................Below=A0is a=A0link to th= e circuit design and photos of the packaged assembly................You nee= d to
read all the posts of this thread to gain all the necessary info on ad= justment made to the circuit when installed (they were minor)....
=A0
=A0 I have not found any further info on the design of the electronic = CB described in the posts=A0by Bob Nuckolls so far.................It was t= o
be done when at a later date when he had time..............
=A0
=A0
Kelly Troyer
=A0=A0

On Fri, Jun 15, 2012 at 8:55 PM, Kenneth Johnson= <kjohnsondds@yahoo.com> wrote:
Hi All,
In June of 2010 AeroElectric began a discussion on a simple wiri= ng system to turn off the ivo prop motor when current progressly increases = as the motor reaches the end of its run.=A0 This might be an alternative to= the amp meter.=A0 Ken Johnson=A0

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