[SEL] replacement ignition designs
Elden DuRand
edurand at mchsi.com
Wed Jan 7 10:40:09 PST 2009
Larry:
Thanks for your comments! If just a few more of you had purchased my ignitions, I'd probably still have 'em on the market.
I'll keep you advised of my plans.
Take care - Elden
http://www.oldengine.org/members/durand
> -----Original Message-----
> From: sel-bounces at lists.stationary-engine.com
> [mailto:sel-bounces at lists.stationary-engine.com]On
> Behalf Of Larry Anger
> Sent: Wednesday, January 07, 2009 10:59 AM
> To: The SEL email discussion list
> Subject: Re: [SEL] replacement ignition designs
>
>
> Eldon - I looked at your system on your
> Butt-Buggy at Portland a number of
> years ago (I think it was Portland) and was going
> to order one from you and
> then you announced the termination of the
> business. (oh darn). If you do
> offer something in the future I would jump right
> to the front of the line if
> it was simple enough for me to build. It was sure
> a nice system.
>
> Larry Anger
> 163926 Brownsville Rd.
> R.R. 3 Tillsonburg, Ontario
> Canada N4G 4G8
> ----- Original Message -----
> From: "Elden DuRand" <edurand at mchsi.com>
> To: "The SEL email discussion list"
> <sel at lists.stationary-engine.com>
> Sent: Wednesday, January 07, 2009 10:51 AM
> Subject: Re: [SEL] replacement ignition designs
>
>
> > Steve:
> >
> > That is an interesting website. I do think
> that for our purposes (low
> > speed engines without battery recharging
> means), the HEI modules are
> > overkill.
> >
> > I designed and used to sell solid-state
> ignition systems for old engines.
> > It used either a Hall-Effect transistor and
> magnet for the pickup or a
> > simple set of contacts. You could select the
> triggering mode between when
> > the points opened and when they closed. On the
> last model, there was even
> > an RPM limiter. The unit was totally self
> contained, including the
> > battery, charger and coil.
> >
> > My system would run an engine at 1,000 RPM for
> nearly 100 hours between
> > chargings.
> >
> > Unfortunately, they didn't sell well and I got
> out of the business before
> > I got too far into the hole. I still use my
> ignitions on all my engines
> > and occasionally see one in use at shows.
> >
> > As a service to the hobby, I -may- offer the
> schematic and parts list for
> > a simplified version of this system if anyone's
> interested. I also still
> > have a supply of the bare circuit boards for
> the full-featured version.
> >
> > Take care - Elden
> > http://www.oldengine.org/members/durand
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