Tracy Crook wrote:
Forgot to comment on the damper in use with the Powersport C6 drive. I
can't be 100% sure but I think they were using their Dynamic damper with the
C6. This was at the time when they were convinced that the torsional
vibration would distroy just about any redrive that had an appreciable
amount of play. Their dynamic damper (really pretty part) reduced torsional
vibration to about 10% of the normal amount but cost of the damper alone was
around $5000.
Tracy Crook
tcrook@rotaryaviation.com
www.rotaryaviation.com
The AirCraft Rotary Engine NewsLetter. Powered by Linux.
http://home.earthlink.net/~rotaryeng/ http://www.linux.org