In a message dated 12/18/2007 11:55:10 A.M. Eastern Standard Time,
gregw@onestopdesign.biz writes:
watching a turbo melt or lose a turbine blade doesn't
get me real excited either.........trying to find the best middle of the
road.
Greg
On the other hand, an engine can still breath through a stopped turbine
wheel. But not through a stopped roots blower. The Roots consumes usable energy
from the engine. The turbine recovers wasted energy.
The turbine is lighter than the Roots. The roots is more fun in a street
car because it is "ON" all of the time.
Little to no spool up time. The Roots takes up a lot of space. The number
of aircraft using a Roots type
supercharger is..................
However it is called Experimental, and it would probably work just
great.
Lynn E. Hanover