Spark plugs/injectors

[Joachim M. Wagner]

That's it!

Jo
----------
> Von: Clare Snyder <snyder at huron.net>
> An: diy_efi at efi332.eng.ohio-state.edu
> Betreff: Re: Spark plugs/injectors
> Datum: Samstag, 9. Mai 1998 23:21
> 
> Danny Barrett wrote:
> > 
> > Does anyone know if it is possible to get spark plugs with fuel
injectors
> > built in? I have seen one of the list members write about keeping the
intake
> > pressure as close to atmospherice as possible (and varying the
power/speed
> > by the amount of fuel pumped in). There is one problem with this - It
is
> > very hard to get a reliable combustion from mixtures leaner than 18:1.
There
> > is a solution to this problem (from what my Thermodynamics textbook
says).
> > This is by charging the cylinder with a non-uniform mixture. ie: around
> > 14.5:1 around the spark plug, and virtually nothiing elsewhere (where
> > required). This, it has called "stratified charging." Apparently,
engines
> > have been successfully developed and run in the laboratory, but not in
> > production cars (or at least, we've not seen them...).
> 
> 
> Tell Honda it can't be done. They sold a ton of stratified charge CVCC
> cars in the early 80's
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