Mailing List flyrotary@lancaironline.net Message #20445
From: George Lendich <lendich@optusnet.com.au>
Subject: Re: [FlyRotary] Re: Intake plenum HELP??
Date: Tue, 19 Apr 2005 08:36:14 +1000
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Randy,

From what I understand the ram air increases the pressure in the plenum -
the pressure is even in the plenum and therefore the directional change
isn't a big deal and the bellmouths would negate that anyway.
However I could be wrong!
George (down under)

Jerry,
    I know very little about this stuff, in fact all I know is what you
guys have taught me but . . . It seems counter productive to me to be
trying to get a boost from using ram air and then making it turn 180
degrees before entering the combustion chamber. Seems like more boost
is available the straighter the ram air can travel. Would it be
possible to mount your "scoop" on the side of the cowling or underneath
and move it ahead  so you could get some semblance of a straight shot
through the filter then into intake plenum?
Randy


On Apr 18, 2005, at 4:43 PM, Jerry Hey wrote:

> Here is a drawing of an intake for filtered ram air.  It will fit
> inside a Tailwind Cowl.  I have not yet figured out how it goes
> together and I am hoping the considerable brain power on this list
> will come to my rescue. I need to be able to service (install/remove)
> the air filter.  The air filter is hose clamped over the flange.
> Jerry
> <Plenum 4-18. JPG.JPG> Homepage:  http://www.flyrotary.com/
>>>  Archive:   http://lancaironline.net/lists/flyrotary/List.html


>>  Homepage:  http://www.flyrotary.com/
>>  Archive:   http://lancaironline.net/lists/flyrotary/List.html



Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster