[Gasification] Two piston ecomotor?

Arnt Karlsen arnt at c2i.net
Thu Aug 11 03:47:39 CDT 2011


On Wed, 10 Aug 2011 11:43:18 -0600, Bob wrote in message 
<DB85F48C-8DCE-401E-A291-760BA7E0E6A0 at sasktel.net>:

> Well, they have taken cylinder head bolts that run to the crankcase  
> and made them into moving parts, essentially.  Not too bad a deal,  
> since it does keep things compact, and the port timing is sweet.
> The Napier Deltic was another notable opposed-piston engine.

..aye, but a little harder to balance inertially without another big
mass turning with the "minority" shaft, they commonly have 2 cranks
turning one way and the third turning the other, possibly with the
output shaft?

> 
> Bob Stuart
> 
> On 10-Aug-11, at 11:25 AM, Arnt Karlsen wrote:
> 
> > On Tue, 9 Aug 2011 21:47:29 -0300, Pannirselvam wrote in message
> > <CADw81menmkmWZmvoWHTyJvatOii2y0-4i0Yih9OymqPcn0Q1jA at mail.gmail.com>:
> >
> >> Hi Pete
> >>
> >> Eco motor is  innovative  modern  IC engine  evolution
> >>
> >> You can see video , animated pictuures too
> >>
> >> http://www.ecomotors.com/
> >>
> >> The opoc® engine comprises two opposing cylinders per module, with
> >> a crankshaft between them -- each cylinder has two pistons moving
> >> in opposite directions. This innovative design configuration
> >> eliminates the cylinder-head and valve-train components of
> >> conventional engines, offering an efficient, compact and simple
> >> core engine structure. The result is an engine family that is
> >> lighter, more efficient and economical, with lower exhaust
> >> emissions.
> >
> > ..the big news here is they combine the best features of VW-style
> > boxer engines, with those of the Junker Jumo diesel aero engines,
> > but carrying the piston loads directly thru the conrods to one
> > crankshaft, rather than Jumo-style from 2 crank shafts thru the
> > engine block and thru Jumo-style idler gear trains to the propeller
> > shaft.  Slick. :o)  Now, I wanna see a Junker response. ;o)
> >
> > -- 
> > ..med vennlig hilsen = with Kind Regards from Arnt Karlsen
> > ...with a number of polar bear hunters in his ancestry...
> >   Scenarios always come in sets of three:
> >   best case, worst case, and just in case.
> >
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> 
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-- 
..med vennlig hilsen = with Kind Regards from Arnt Karlsen
...with a number of polar bear hunters in his ancestry...
  Scenarios always come in sets of three: 
  best case, worst case, and just in case.




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