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Thread: Laser Ignition

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Posts: 11-15 of 15
2015-03-05 18:00:08
#11
Originally Posted by zeneffect
Originally Posted by 1fastser
Originally Posted by zeneffect
Originally Posted by 1fastser
Originally Posted by ebinkerd
Originally Posted by bronzed88b12
youd have to have a lens that kept the combustion in the chamber that the lazer could shine through, issue with that would be carbon build up on the lens. or some kind of mechanical solenoid that opens to let the light shine through


Maybe one day we will be replacing lenses and mirrors as preventative maintenance. Or even changing mirrors for different focal patterns for different ignition characteristics. Cool stuff living in the future.


...or somehow incorporating microwaves to clean the carbon deposits off. Go fast bits include super polished mirrors and high output microwaves.


microwaves wont react with carbon in that way. maybe you mean ultrasonic?


Microwaves have been used in conjunction with plasma in the semiconductor industry for years to do just that....eliminate undesired carbon deposits.


now you are introducing a gas and electric field...


Yup.
2015-03-07 02:49:12
#12
Hmmm, how could plasma be introduced into the cylinder. Requires some special sauce.

I've heard of lasers replacing plugs for a while now. Noone has actually used them to my knowledge. My guess is they will be introduced in Direct Injection Compression Ignition gasoline engines. With lean burn, carbon deposits will be minimal. It would be cool to see the technology move forward in a way where we can see these engines incorporate some sort of stratified charge. And by that, I mean a REAL stratified charge over the entire RPM range.

Of course, by the time this sort of stuff actually comes to fruition, we are likely to see a huge increase of integrated electric assist or full-electric cars. So these engines will likely be gimped versions that hinder performance for efficiency and are used in conjunction of an AC induction motor (or even a BLDC).

Still, not having to worry so much about the impedance of the charge, plug gaps, blowout, coil failure or saturation etc. It would have some serious benefits. And plus, lasers use a very small amount of energy in comparison. As long as the light is focused, and correct intensity, it could be awesome.
2015-03-20 15:53:13
#13
how about lazer assisted pulse jet turbines....jest made that up tho idk if thats a real thing
2015-03-20 23:38:25
#14
Originally Posted by bronzed88b12
how about lazer assisted pulse jet turbines....jest made that up tho idk if thats a real thing


I believe that pulse jet is more rocket technology than turbine... and has no spark plugs or ignition source like a typical combustion engine. I believe it relies on ignition via compression... or maybe im thinking scramjet technology.
Last edited by zeneffect on 2015-03-20 at 23-41-13.
2015-03-27 00:36:05
#15
Self cleaning diamond tip laser plugs. Direct replacement for conventional plugs. Only 29,99 a set. Lasts for 500K miles. Get yours now! (10 years from now?)
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