Jim Sower wrote:
Has anyone tried a piece of SS tubing canted into the (end of the)
exhaust? Add
an accumulator and burp valve, and it seems you should have enough to
drive your
instruments. Heard it discussed once on another forum. No consensus
that I
recall.
Just a theory .... Jim S.
Howard wrote:
Jim:
You can purchase an exhaust venturi from a filter warehouse.... My local
supplier Gallas Filter Service in Billings Mt. is able to get these units
which are designed for drawing the dirt out of a pre-cleaner and exhausting
it. It probably wouldn't work well except at cruise or greater power as
exhaust volumn varies quite a bit..... however intake manifold vacuum varies
the opposite way....hmmm.... perhaps vacuum from the two sources
together..........
H.W.
The Aircraft Rotary Engine Newsletter. Powered by Linux.
http://home.earthlink.net/~rotaryeng/ http://www.linux.org