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w2amr
11-21-2013, 03:50 AM
http://www.youtube.com/watch?feature=player_embedded&v=Y0XbqHUAI-0

K7SGJ
11-21-2013, 09:31 AM
That is absolutely the coolest thing I've seen in antique autos. The technology for the time is amazing. Thanks for posting that, George, I really enjoyed watching it.

KG4CGC
11-21-2013, 12:31 PM
I don't think that thing corners very well.

K7SGJ
11-21-2013, 01:05 PM
I don't think that thing corners very well.


They didn't haven't corners back in those days, but the cars did have mini root cellars in them.

NQ6U
11-21-2013, 01:17 PM
With the gyroscopic action generated by all that metal rotating, it probably turns quite quickly in one direction and like a cow in the other.

BTW, similar rotary engines were used in the early days of aviation.

w2amr
11-21-2013, 03:38 PM
That is absolutely the coolest thing I've seen in antique autos. The technology for the time is amazing. Thanks for posting that, George, I really enjoyed watching it.I agree. I've never seen anything like it either.

PA5COR
11-21-2013, 04:02 PM
Quite unique thanks for sharing ;)

w2amr
11-21-2013, 04:31 PM
BTW, similar rotary engines were used in the early days of aviation.With a stationary crankshaft? I'll bet it was fun watching that try to fly.:mrgreen:

w2amr
11-21-2013, 05:08 PM
Quite unique thanks for sharing ;)
You're velcome.

NQ6U
11-21-2013, 07:26 PM
With a stationary crankshaft? I'll bet it was fun watching that try to fly.:mrgreen:

Yeah, they bolted the prop right to the crankcase. One was called the Gnome and there were several others that worked the same way. They called them rotary engines, not to be confused with a Wankel Cycle engine as used in some Mazdas which are frequently (and incorrectly) referred to by the same name. As you can imagine, having all the mass rotating had a lot of drawbacks on an airplane which is why they were dropped in favor of radial engines. Those also had a circular cylinder layout but with a more typical rotating crankshaft design.

More info here. (http://en.wikipedia.org/wiki/Rotary_engine)

K7SGJ
11-21-2013, 07:36 PM
Yeah, they bolted the prop right to the crankcase. One was called the Gnome and there were several others that worked the same way. They called them rotary engines, not to be confused with a Wankel Cycle engine as used in some Mazdas which are frequently (and incorrectly) referred to by the same name. As you can imagine, having all the mass rotating had a lot of drawbacks on an airplane which is why they were dropped in favor of radial engines. Those also had a circular cylinder layout but with a more typical rotating crankshaft design.

More info here. (http://en.wikipedia.org/wiki/Rotary_engine)


And the radial aircraft engine has a very distinct sound to it. You can usually tell one is flying over without even looking up. Then, there is the Merlin engine. Nuff said.

NQ6U
11-21-2013, 07:38 PM
And the radial aircraft engine has a very distinct sound to it. You can usually tell one is flying over without even looking up. Then, there is the Merlin engine. Nuff said.

I have a friend I've known since high school who used to work for Jack Cochran, the guy who built the Merlin engines that won several races at Reno. I visited him at the shop in Hollister, CA one time. It was freakin' awesome.

w2amr
11-22-2013, 03:35 AM
Yeah, they bolted the prop right to the crankcase. One was called the Gnome and there were several others that worked the same way. They called them rotary engines, not to be confused with a Wankel Cycle engine as used in some Mazdas which are frequently (and incorrectly) referred to by the same name. As you can imagine, having all the mass rotating had a lot of drawbacks on an airplane which is why they were dropped in favor of radial engines. Those also had a circular cylinder layout but with a more typical rotating crankshaft design.

More info here. (http://en.wikipedia.org/wiki/Rotary_engine)Very interesting stuff.