<VV> CHT Re: valve seats and "Ping"

[ScottyGrover at aol.com]

and this one
 
 
In a message dated 5/16/2012 3:17:00 P.M. Pacific Daylight Time,  
hmlinc at sbcglobal.net writes:

Got  pix?
Later, JR

----- Original Message ----- 
From:  <ScottyGrover at aol.com>
To: <virtualvairs at corvair.org>
Sent:  Wednesday, May 16, 2012 4:49 PM
Subject: Re: <VV> CHT Re: valve seats  and "Ping"


>I have designed a series of fans for the purpose of  improving the air flow
> through a Corvair's engine. the problem with  any of the factory stock 
> units
> is  that there is too  much space between the fan and the upper shroud
> (turkey  roaster)  which allows air to go back by the fan (the technical 
> term
>  is"reversion.")  my latest fan design involves a fan with blades which  
> rise  up
> into the airstream and a "fan ring" which  fastens to the turkey roaster 
> and
> which minimises the gap  between the fan and fixed-position parts.  This
> allows less air  to revert over the fan blades, keeps the air and the
> pressure going  through between the fins where it belongs.
>
> Scotty from  Hollyweird
> 

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