View Full Version : Imario rotary engine
travellinbob
26th August 2005, 07:39 PM
Hi guys I recently bought an old copy(4th feb 1960) of The Motor Cycle magazine on e-bay because it had an interesting article on an Italian rotaru engine likened to the wankel.
It is a very small article but has a few cool photos. Has anyone heard of this before?
One quote that I thought was potentially mind blowing was this
" Imario's engine works on a similar principal tp the NSU-Wankel engine, though the rotor may have more than three flanks and the chamber more than two lobes."
That is a concept I have never heard of before.
Also hope that by quoting this magazine article i have not done bad things with reguard to copyright. If any mod thinks I might have please delete and ban me fopr life.! :evillaugh
g11ary
26th August 2005, 07:43 PM
Ok concider yourself banned, power, what a wonderful thing.
There was alink on here a while ago on some rotors that have had more than 3 side, if I recall 4 and more sided rotors have been expirmented with, non ever in production?
travellinbob
26th August 2005, 07:49 PM
Nooooooooooooooooooooooooooooooooo, banned, how, why.... life will never be the same.....(cue the tears)
If anyone knows the link I would be happy to buy them beer if and when I was to meet them.( NB, only beer on offer ok!)
Mind you if i am banned then..........? sniff sniff...
g11ary
26th August 2005, 08:01 PM
Ok your not banned, sometimes Im just too soft. (no comments please)
You might find this interesting.
http://www.monito.com/wankel/vehicles.html#misc
Carl
26th August 2005, 08:28 PM
Felix Wankel put together many many idea's into a compilation and accreddited many other types and ideas for rotary engines to the various inventors,among them were derivations of the same principle that he used for the 3 lobe rotor and two lobe housing,but with 4 rotor lobes,and 3 housings lobes,and so on.
Regards
Carl
Brett
30th August 2005, 08:40 AM
I'm tempted to send a letter to Rolls Royce regarding their Rotary experiments, if I get a response I'll let you know :)
Carl
30th August 2005, 08:44 AM
I have seen two of the Rolls Royce engines.
Regards
Carl
iaint
30th August 2005, 09:14 AM
I have seen two of the Rolls Royce engines.
Rergards
Carl
Typically cryptic Carl reply there!
Details Carl, details..?
Ricco_04
30th August 2005, 12:12 PM
Rolls Royce expiremented with the setup like no one else but Mazda! They built 1,2,3,4 rotor engines, diesel ones and some with more than 3 tips!
Nissan, General Motors, Mazda, Mercedes, Suzuki and Norton also dabbled with Rotary's (cant remember who else)
Carl
30th August 2005, 04:35 PM
I think that the most prolific players with the Wankel engine are Curtiss Wright.
The made an engine with a rotor almost as big as a man,the only trouble was that it's flame front could not keep up with the rotor!
They made many multi rotor engines including 6 rotor ones.
Regards
Carl
Ricco_04
30th August 2005, 07:16 PM
I think that the most prolific players with the Wankel engine are Curtiss Wright. They made an engine with a rotor almost as big as a man
Wow thats just ace! :3gears-lh
And sure enough I just found this - talk about engine bulge!!
Brett
31st August 2005, 04:09 PM
Nice pic, can we have some liks to any sites with good write ups?
Ricco_04
31st August 2005, 04:19 PM
I got this from the post Lisa did the other day (about MRC being the daddy! :cool ) Was one from the rotary top 100. I did mean to credit it, I'll have a look see when I get home.
Norton
1st September 2005, 12:19 AM
This single rotor monster measured 31,500 cc's and produced 780 bhp at just 1500 rpm. I dont think that it would fit in a bike though :D
Martiny
1st September 2005, 07:56 AM
I dont think thats the biggest, I am pretty sure Rolls -Royce made a bigger one....
Carl
1st September 2005, 08:08 AM
I dont think thats the biggest, I am pretty sure Rolls -Royce made a bigger one....
In the flesh the Rolls Royce ones appear smaller to me that the Curtiss Wright one.
The Rolls ones were of a big rotor and a small rotor combined.The big rotor fed the smaller rotor.
Regards
Carl
Martiny
1st September 2005, 09:33 AM
Ah thats correct, Carl. The big rotor was the supercharger for the small one.
Ada7
1st September 2005, 09:40 AM
I'm guessing that these huge rotoary engines went in to planes yeh? Any pitures of the planes themsevles? And why are the Rolls Royce engines such a big mystery? do they not let anyone see them or something? :)
Adam
Martiny
1st September 2005, 10:32 AM
I doubt they were for planes, Tanks and the like IIRC
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