Mailing List flyrotary@lancaironline.net Message #51597
From: Mark Steitle <msteitle@gmail.com>
Subject: Re: [FlyRotary] Re: Interestng 13B Dyno Tests
Date: Sun, 4 Jul 2010 06:18:05 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Greg,

It would be great if you could post them for everyone to see. 

Mark

On Sat, Jul 3, 2010 at 9:20 PM, Bill Bradburry <bbradburry@bellsouth.net> wrote:

Greg,

How close are you to dynoing your engine?

 

Bill B

 


From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Greg Ward
Sent: Saturday, July 03, 2010 8:59 PM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: Interestng 13B Dyno Tests

 

A copy please sir.

Greg Ward

----- Original Message -----

From: Kelly Troyer

Sent: Saturday, July 03, 2010 2:04 PM

Subject: [FlyRotary] Re: Interestng 13B Dyno Tests

 

 

Group,

    Being a pack rat and Rotary freak I never throw anything about our favorite engine.........In my

never ceasing endevor to get organized I refound the attached 13B dyno sheets sent to me by

Bill Jongbloed in the late 1980's when he was developing the 13B and a prop reduction unit for

sale..........I guess the effort did not make it as I have not heard of any Jongbloed engines ever

flying..........

 

   The first sheet tells a little of Bill's opinions on engines and power in general then 13B's in

particular.............The 2nd sheet is an aircraft version turbocharged 13B.............Note the power

at modest boost levels............Max corrected 202.7 hp at 6500 rpm and 8.93 in/merc (4.39 psi)

boost..........The 3rd sheet is a IMSA racing 13B (naturally aspirated) built to last only "6" hours

developing 327.9 hp at 9250 rpm..............I  have scanned them to my computer but each is 700

to 1000 kb and so far I am not computer savy enough to reduce size............Will send them to

anyone interested..............FWIW

   

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


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