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12 rotor. No Im not kidding. Twelve

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Old 02-19-2011, 09:56 AM
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UMMMMMMMMMMMMMMMMMMMMMM

Honestly I only know a little about marine engines, but a rotary does NOT seem like an ideal platform. They usually are big deisels that run at low RPMs, and even so STILL get terrible gas mileage. BTW the boat that that engine will be powering has at least a 500 gallon tank. Car people who don't deal with boats have no idea of how much fuel they consume. We're talking 0.1 miles per gallon.

And 400 hours is pretty minimal, most are at least 2-3x that duration.

Again...what a weird application for a rotary engine...

That said, that machined block, eccentric shafts, and the chick holding them are hot!
Old 02-19-2011, 10:02 AM
  #27  
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Originally Posted by Cole33
You would need a 20 gallon tank... but you would be there preetty damn fast.
if that wasn't the biggest understatement of the year.... try 40 gallon...minimum lol

Last edited by warren(silver-roxy-8); 02-19-2011 at 10:05 AM.
Old 02-19-2011, 11:15 AM
  #28  
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I just want to hear this thing.
Old 02-19-2011, 11:35 AM
  #29  
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Originally Posted by 8upbad
That was the first thing I thought too. This thing NEEDS boost.
Also, I wonder what it would do in a motorcycle....
Vaporize you.

If not time travel.


One of the other
Old 02-19-2011, 12:07 PM
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Originally Posted by elysium19
UMMMMMMMMMMMMMMMMMMMMMM

Honestly I only know a little about marine engines, but a rotary does NOT seem like an ideal platform. They usually are big deisels that run at low RPMs, and even so STILL get terrible gas mileage. BTW the boat that that engine will be powering has at least a 500 gallon tank. Car people who don't deal with boats have no idea of how much fuel they consume. We're talking 0.1 miles per gallon.

And 400 hours is pretty minimal, most are at least 2-3x that duration.

Again...what a weird application for a rotary engine...

That said, that machined block, eccentric shafts, and the chick holding them are hot!

For a ship/cruiser maybe, not for a race boat, where the light weight and compact size are probably a fair old advantage.
Old 02-19-2011, 12:28 PM
  #31  
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Holy
Good
God
WHAT?!?!?
Old 02-19-2011, 12:49 PM
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Originally Posted by PhillipM
For a ship/cruiser maybe, not for a race boat, where the light weight and compact size are probably a fair old advantage.
I didnt realize it was for racing applications. Then I guess it's plausible but....even so...

I'd love to see it in a boat and see how it performs
Old 02-19-2011, 01:50 PM
  #33  
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Originally Posted by CyberPitz
Holy
Good
God
WHAT?!?!?
^this
Old 02-19-2011, 03:51 PM
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I guess I should treat some of you to a 4 rotor boat to get a taste, a sample if you will of what BIG ROTARY POWER on the water behaves like.

http://www.youtube.com/watch?v=TBJPg...eature=related

Paul.
Old 02-19-2011, 03:55 PM
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Makes a lot of sense to me. Low torque isn't a problem, because high torque isn't really beneficial in the water. Horsepower is. And since the weight of the vehicle matters more when you are pushing through water instead of air, a lighter engine certainly would have plenty of advantages.



Awesome video Paul
Old 02-19-2011, 04:36 PM
  #36  
I LuV mY Rotary....
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Wow
Old 02-19-2011, 05:02 PM
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Originally Posted by RX8inSTL
I just want to hear this thing.

meeeeee tooooooo
Old 02-19-2011, 06:43 PM
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That's hawt.
Old 02-19-2011, 11:35 PM
  #39  
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Saw the video earlier today but thought it wasn't epitrochoid based. I guess I was wrong. Whomever thought of this must have been smoking something. Cause DAMN!!!
Old 02-19-2011, 11:45 PM
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Originally Posted by zoom44


thank you Paul for the pic. Im done talking now.
Whao!!!!!!
Old 02-19-2011, 11:49 PM
  #41  
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Just saw this on FB.

I didn't expect it to actually work. This is a pretty epic development in the rotary world.
Old 02-20-2011, 12:11 AM
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That thing NA (12 rotors) = 1440hp
Renesis (2 rotors) = 232hp
232 x 6 = 1392

So per roter, it isn't that much better hahaha....

On a different note, changing the plugs on that thing would be an extremely long extremely pricey project ha.
Old 02-21-2011, 04:01 PM
  #43  
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Holy cow! That thing is ridiculous! I wonder what it spins up to?
Old 02-23-2011, 06:58 PM
  #44  
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78B Engine? lol
Old 02-24-2011, 01:01 AM
  #45  
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Originally Posted by Beodude
Holy cow! That thing is ridiculous! I wonder what it spins up to?


Mazda 4 rotor can spin up to 9k. This engine has 3 sections of 4 rotors. These rotors look to be a little smaller than the Mazda units so the rpms could be higher it needed. Given the application, I don't think it was designed for hi rpms. I would really like to hear this thing. I'm really liking this new concept because it has sooo much potential in commercial applications. All this power in a relatively small package. Hell what about top fuel drag applications?
Old 02-24-2011, 01:03 AM
  #46  
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What happened to the pics?


Originally Posted by zoom44
it all started with this pic



then later it was followed by the rest









Old 04-05-2011, 12:57 PM
  #47  
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I just realized...
http://smith-power.com/r12

The address at the bottom...
>Looks at my location

Might go check this beast out this weekend.
Old 04-05-2011, 01:07 PM
  #48  
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Originally Posted by T-von
What happened to the pics?
I hotlinked them from a thread at 7club. they have been removed apparently.
Old 04-05-2011, 01:19 PM
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I think there are certain circles that are wondering if they can put this in their drag car.
Old 04-05-2011, 02:06 PM
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Now that is for the true motor boatin' son-of-a-bitch.


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