Mailing List flyrotary@lancaironline.net Message #51502
From: Mike Wills <rv-4mike@cox.net>
Subject: Re: [FlyRotary] Re: Peripheral Port 13B Rotary Engine
Date: Sun, 20 Jun 2010 09:08:12 -0700
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Not a lot of detail in the email he sent to Paul's list. Just that the aircraft departed the runway on landing, tumbled, and burned. I assume a controllability/pilot error event rather than an engine related problem. I believe the airplane had previously had a similar event which required some significant repair work.
 
Tracy may know more about both the accident and the PP installation. I recall from a post not too long ago that Tracy mentioned the engine installation seemed to be producing less than expected HP. But I don’t think it had enough testing to work all the bugs out.
 
I still think that once somebody gets one of these PP 2 rotor engines dialed in it has the potential to be awesome. Hoping that Bill Jepson's efforts work out. I'd love to have 200+ HP and less weight in my RV.
 
Mike Wills

Sent: Sunday, June 20, 2010 7:17 AM
Subject: [FlyRotary] Re: Peripheral Port 13B Rotary Engine

Do you have any info on the recent “totaled” event??

 

Bill B

 


From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Mike Wills
Sent: Sunday, June 20, 2010 12:45 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: Peripheral Port 13B Rotary Engine

 

Mark Supinski was flying a P-port Renesis, but that aircraft (Mustang 2 I think?) was recently totalled. I don’t think he ever got it sorted out and early performance numbers werent spectacular, but he was based near Denver I think so altitude was a factor.

 

Best reasons I can think of to PP? Power potential and ease of intake construction/design. Paul L had Mazdatrix dyno a PP Renesis and I think the HP was up around 245 at about 7200RPM. Not sure why he chose to go to PP on a Renesis with the side port exhaust rather than a 13B with the PP exhaust. I'd think that the 13B would be the better choice.

 

Someday I'm thinking I'll build up a PP 13B with RD-1C to swap with my current 4 port 13B with RD-1A. Waiting to see how Mark's 20B works out.

 

Mike Wills 

 

From: Kelly Troyer

Sent: Saturday, June 19, 2010 11:42 AM

Subject: [FlyRotary] Peripheral Port 13B Rotary Engine

 

Bob,

  You need to address this question to Mark Steitle who is flying his 20B P port

in his Lancair ES in Austin..............I am not aware of anyone currently flying a

P port 13B................

 

Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold

 

 


From: "Rogers, Bob J." <BRogers@FDIC.gov>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Fri, June 18, 2010 11:56:17 AM
Subject: [FlyRotary] Peripheral Port 13B Rotary Engine

 

Is anyone flying with a Mazda 13B peripheral port engine?  If so, how is it working?  Can you describe the advantages and disadvantages?

 

Thanks,

 

Bob Rogers

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