----- Original Message -----
From: "Marvin Kaye" <marv@lancaironline.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Sent: Saturday, November 23, 2002 7:59 PM
Subject: [FlyRotary] Re: Pump Curves - with core pressure drop curves


> Posted for "Tracy Crook" <lors01@msn.com>:
>
> > Comments are welcome.
>
> Nice work Bill.
>
> Don't know if it coincidence or not but the pressure reading on my coolant
> pressure gauge which is positioned just ahead of the evaporator cores,
> correlates closely with what your chart shows on the curve for parallel
> cores.   i.e., the pressure increases about 7 psi when going from idle to
~
> 5500 rpm.
>
>
> Tracy Crook
>
This is interesting.  I have my coolant pressure gauge after the evaporator
cores and my pressure decreases by around 5-7 psi when I go from idle to
5500 rpm.

Ed Anderson