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Date: Mon, 16 Apr 2012 22:47:50 -0700
Message-ID: <CAN=mtacDoJsk1tUPVbGYqHMC5dbexKxt92x7vK7T-_d-m6Q0cA@mail.gmail.com>
Subject: Re: [FlyRotary] Re: Laser Ignition, was: [FlyRotary] Re: The 16X is A
 L I V E...
From: William Jepson <wrjjrs@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Kelly, I found these photos of the coils you can get an idea of what they
look like. Bill
On Apr 16, 2012 5:07 PM, "Kelly Troyer" <keltro@gmail.com> wrote:

> Bill,
>   Would you happen to have a photo of the "Coil On Plug" of your Yamaha
> ??...............Interested in how they
> are secured to the sparkplug...............
>
> Kelly Troyer
>
> On Mon, Apr 16, 2012 at 12:32 AM, William Jepson <wrjjrs@gmail.com> wrote:
>
>> Ok folks the thing is all you need is a SUCCESSFUL spark. It does not
>> matter if the ignition is caused by a electrical spark or laser. The
>> important thing is reliability. The motorcycle industry has been changing
>> to coil-on-plug systems. Remember that many of the sportbikes have redlines
>> over 13,000 rpm. These coil on plug systems can easily handle our rotary
>> needs. Using a programer to control spark it would be easy to trigger them,
>> and you could do a split or same time firing. We don't need bleeding edge
>> tech. We need easy tech. My Yamaha 1000 uses the coil on plug technology.
>> It is a 2008 model. We could harvest this tech for our use. The big
>> advantage is only low-tension switching island needed. Using coil on plug
>> you would have 4 coils on a 2 rotor. A single failure would only kill one
>> plug.
>> Bill Jepson
>>  On Apr 13, 2012 9:38 AM, "Ernest Christley" <echristley@att.net> wrote:
>>
>>> CozyGirrrl@aol.com wrote:
>>> > And all this will work only if the combustion chamber is always squeaky
>>> > clean, no deposits or film on the windows, once that happens it all
>>> goes
>>> > to heck quickly.
>>> >
>>>
>>> If you've got a film building up on the rotor housing's chrome face,
>>> aren't you behind the curve already?  I could see
>>> it being a problem in a piston cylinder's head.  I've had to chip off
>>> gunk with a screwdriver it had built up so thick.
>>>  But they aren't constantly being wiped by an apex seal like in a rotary.
>>>
>>>
>
>

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<p>Kelly, I found these photos of the coils you can get an idea of what the=
y look like. Bill</p>
<div class=3D"gmail_quote">On Apr 16, 2012 5:07 PM, &quot;Kelly Troyer&quot=
; &lt;<a href=3D"mailto:keltro@gmail.com">keltro@gmail.com</a>&gt; wrote:<b=
r type=3D"attribution"><blockquote class=3D"gmail_quote" style=3D"margin:0 =
0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Bill,</div>
<div>=A0 Would you happen to have a photo of the &quot;Coil On Plug&quot; o=
f your Yamaha ??...............Interested in how they </div>
<div>are secured to the sparkplug...............</div>
<div>=A0</div>
<div>Kelly Troyer<br><br></div>
<div class=3D"gmail_quote">On Mon, Apr 16, 2012 at 12:32 AM, William Jepson=
 <span dir=3D"ltr">&lt;<a href=3D"mailto:wrjjrs@gmail.com" target=3D"_blank=
">wrjjrs@gmail.com</a>&gt;</span> wrote:<br>
<blockquote style=3D"BORDER-LEFT:#ccc 1px solid;MARGIN:0px 0px 0px 0.8ex;PA=
DDING-LEFT:1ex" class=3D"gmail_quote">
<p>Ok folks the thing is all you need is a SUCCESSFUL spark. It does not ma=
tter if the ignition is caused by a electrical spark or laser. The importan=
t thing is reliability. The motorcycle industry has been changing to coil-o=
n-plug systems. Remember that many of the sportbikes have redlines over 13,=
000 rpm. These coil on plug systems can easily handle our rotary needs. Usi=
ng a programer to control spark it would be easy to trigger them, and you c=
ould do a split or same time firing. We don&#39;t need bleeding edge tech. =
We need easy tech. My Yamaha 1000 uses the coil on plug technology. It is a=
 2008 model. We could harvest this tech for our use. The big advantage is o=
nly low-tension switching island needed. Using coil on plug you would have =
4 coils on a 2 rotor. A single failure would only kill one plug.<br>

Bill Jepson</p>
<div>
<div>
<div class=3D"gmail_quote">On Apr 13, 2012 9:38 AM, &quot;Ernest Christley&=
quot; &lt;<a href=3D"mailto:echristley@att.net" target=3D"_blank">echristle=
y@att.net</a>&gt; wrote:<br type=3D"attribution">
<blockquote style=3D"BORDER-LEFT:#ccc 1px solid;MARGIN:0px 0px 0px 0.8ex;PA=
DDING-LEFT:1ex" class=3D"gmail_quote"><a href=3D"mailto:CozyGirrrl@aol.com"=
 target=3D"_blank">CozyGirrrl@aol.com</a> wrote:<br>&gt; And all this will =
work only if the combustion chamber is always squeaky<br>

&gt; clean, no deposits or film on the windows, once that happens it all go=
es<br>&gt; to heck quickly.<br>&gt;<br><br>If you&#39;ve got a film buildin=
g up on the rotor housing&#39;s chrome face, aren&#39;t you behind the curv=
e already? =A0I could see<br>

it being a problem in a piston cylinder&#39;s head. =A0I&#39;ve had to chip=
 off gunk with a screwdriver it had built up so thick.<br>=A0But they aren&=
#39;t constantly being wiped by an apex seal like in a rotary.<br><br></blo=
ckquote>

</div></div></div></blockquote></div><br><br clear=3D"all">
</blockquote></div>

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