belsoegesu motorba viz

[charles hoss]

x y wrote:

>felejtsd el. sokan kiserleteztek mar vele, nem sok eredmennyel...
>turbos motorba szokas az ICnel vizet permetezni, hutes celjabol. masra
>nem nagyon jo... viszont a befecskendezendo mennyisegre erzekeny a
>dolog, hogy legyen haszna is, meg ne is vagja tonkre az egest...
>
http://www.rbracing-rsr.com/waterinjection.html
erdekes tortenelmi attekintes . sok ertelmes tipp is van benne
http://www.sdsefi.com/techocta.htm
ez sem rossz olvasmany :

> One last method of increasing power on turbo engines running on low 
> octane fuel is water injection. This method was evaluated 
> scientifically by H. Ricardo in the 1930s on a dyno and showed 
> considerable promise. He was able to double power output on the same 
> fuel with the aid of water injection.
>
> First widespread use of water injection was in WW2 on supercharged and 
> turbocharged aircraft engines for takeoff and emergency power 
> increases. The water was usually mixed with 50% methanol and enough 
> was on hand for 10-20 minutes use. Water/methanol injection was widely 
> used on the mighty turbocompound engines of the '50s and '60s before 
> the advent of the jet engine. In the automotive world, it was used in 
> the '70s and '80s when turbos suddenly became cool again and where EFI 
> and computer controlled ignitions were still a bit crude. Some Formula 
> 1 teams experimented with water injection for qualifying with success 
> until banned.
>
> My personal experience with water injection is considerable. I had 
> several turbo cars fitted with it. One 2.2 liter Celica with a Rajay 
> turbo, Weber carb and no intercooler or internal engine mods ran 13.3 
> at 103 on street rubber on pump gas back in 1987. This was 
> accomplished at 15psi. With the water injection switched off, I could 
> only run about 5 psi before the engine started to ping. I think you 
> might see water injection controlled by microchips, catch on again in 
> the coming years on aftermarket street turbo installations. It works.
>
http://www.halfbakery.com/idea/internal_20combustion_20steam_20engine
ez pl kifejezetten uj megoldas :)
egeszen mas szogbol vizsgalja a kerdest - igy atgondolva akar mukodhet is .
persze ehhez talan egy hdi blokk kene dupla injektorsorral .

bye
dexter