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jx2mad
30th November 2011, 08:28 AM
World's smallest V-12 engine - Boing Boing (http://boingboing.net/2011/11/27/worlds-smallest-v-12-engine.html)







(http://boingboing.net/2011/11/27/worlds-smallest-v-12-engine.html)

Homestar
30th November 2011, 09:47 AM
Absolutely amazing engineering and machining!

wardy1
30th November 2011, 06:14 PM
Bloody fantastic and beautiful to watch

alittlebitconcerned
30th November 2011, 07:26 PM
If I hadn't of seen it I wouldn't have believed it possible. Astounding.

Chops
30th November 2011, 08:08 PM
Totally amazing,, a true craftsman,,

carjunkieanon
30th November 2011, 10:13 PM
Very, Very, Very impressive....

but unless it meets EU6 Land Rover won't be able to use it in the DC100....


and unless it leaks oil no die hard will touch it!

:-)

uninformed
1st December 2011, 12:28 PM
didnt Vlad post this last week or 2 weeks ago?

what proof is there that it is the worlds smallest.................

alittlebitconcerned
1st December 2011, 05:07 PM
didnt Vlad post this last week or 2 weeks ago?

what proof is there that it is the worlds smallest.................

Very little... :D

Hymie
1st December 2011, 06:34 PM
Is it actually running or just being spun over by compressed air?

123rover50
1st December 2011, 07:28 PM
He must be a watchmaker.
I cant work out how it runs either. Pumping air into the intake manifold would not make it run.

Hall
1st December 2011, 08:15 PM
Could be diesel. Small model aircraft engines can be diesel. No injectors, just a fuel- air vapor and compression. As a tool maker I really appreciate the fine intricate machining that was shown. Certainly would be either a watch maker or should be one. Have in the past machined small parts, but not to make some thing as intricate as a motor. That is one of the reasons I were glasses now.
Cheers Hall

bee utey
1st December 2011, 09:06 PM
I watched the vid the first time this was posted. The camshafts seem to be geared to crankshaft speed, so are probably set for air motor timing.

With combustion happening it would promptly self destruct as no provision has been made for cooling. And all oiling seemed to be by oil can too. How would you cross drill a crank that small?

pfillery
2nd December 2011, 07:15 AM
Is it actually running or just being spun over by compressed air?

Thats what it looked like to me. No ignition system, no rings just a groove in the piston and the big tell tale, not enough noise and no exhaust.

That said, it is brilliant. A lot of work involved but, not to impune this work, it looks like he has some pretty impressive milling and cutting machines. The lathe looks computer controlled so just need to programme the CAD drawing in and the lathe does all the work. Still impressive.

Now all he needs is a miniature V12 Jaguar to fit it into.