Opposed Piston Opposed Cylinder engine
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It's my pot and I'll stir it if I want to. If you're not careful, I'll stir your's as well!

Joined: Dec 2002
Posts: 3,256
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From: Central Mexico.
Opposed Piston Opposed Cylinder engine
Anybody have any info as to how far this technology has gone?
Any news on what vehicles or aircraft it will be installed in?
http://www.engineeringtv.com/video/O...posed-Cylinder
Any news on what vehicles or aircraft it will be installed in?
http://www.engineeringtv.com/video/O...posed-Cylinder
I think that could be a good idea. Just looking at the design, seems like it would love low RPM work. Not many moving parts though, the whole cam/lifter/valve setup is gone, maybe a bit more weight with the extra connecting rod for 1/2 of total pistons.
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Yup. Worked on a few of the inline 8 and inline 10 of these on natural gas. Also there is a V-10 tank engine with the same configuration. Not new technology.
The MEP's had 2 crankshafts connected at the back with a vertical drive shaft and the Gisenger(sp) coupling. The top crank led by about 5-7° IIRC. Noisy buggers but lots of power.
The MEP's had 2 crankshafts connected at the back with a vertical drive shaft and the Gisenger(sp) coupling. The top crank led by about 5-7° IIRC. Noisy buggers but lots of power.
Thread Starter
It's my pot and I'll stir it if I want to. If you're not careful, I'll stir your's as well!

Joined: Dec 2002
Posts: 3,256
Likes: 207
From: Central Mexico.
Good responses, but still want to know if anybody has heard about modern day (2010) developments of this engine and what cars or aircraft it is being installed in for trials.
Did read somewhere but have lost it, about it being installed in an aircraft and a car.
Did read somewhere but have lost it, about it being installed in an aircraft and a car.
Don't know the current situation with this design but here's their website.
http://www.ecomotors.com/
MikeyB
http://www.ecomotors.com/
MikeyB
DTR's "Cooler than ice cubes 14 miles North of North Pole" member
Joined: Oct 2006
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From: 14mi North of North Pole
Aircraft Mechanic friend of mine showed me that a while ago. Still very experimental. Looks like a maintenance nightmare. Lots of moving parts.....
If it WASN'T leaking oil, that only meant that it DIDN'T have any in it..
I had a Detroit diesel calendar one time; I had to return it to the dealer and file a warranty claim on it due to it leaking oil all down my wall!!.






