Tool driving or impacting – Processes
Reexamination Certificate
2006-09-12
2006-09-12
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Processes
C173S002000, C173S049000, C451S005000, C451S357000
Reexamination Certificate
active
07104342
ABSTRACT:
A system for active dynamic balancing of a rotating tool driven by a motor having a shaft supported by a first and second bearing on opposing sides of the motor includes an acceleration sensing assembly configured to sense radial accelerations on the shaft producing an acceleration signal indicative of the radial accelerations. A correcting mass assembly is configured to rotate with the shaft and to move at least one mass radially to the shaft responsive to a correcting signal. A controller is configured to receive the acceleration signal generating a correcting signal by means of a closed loop iterative algorithm.
REFERENCES:
patent: 4458554 (1984-07-01), Hrastar
patent: 4537177 (1985-08-01), Steere et al.
patent: 4905419 (1990-03-01), Makarov et al.
patent: 5099430 (1992-03-01), Hirsch
patent: 5125188 (1992-06-01), Ogawa et al.
patent: 5549019 (1996-08-01), Cattani
patent: 5688160 (1997-11-01), Pozzetti et al.
patent: 6206771 (2001-03-01), Lehman
patent: 6210099 (2001-04-01), Hugbart et al.
patent: 6606922 (2003-08-01), Case et al.
patent: 6974362 (2005-12-01), Lindell et al.
Black Lowe & Graham PLLC
Smith Scott A.
LandOfFree
Active rotational balancing system for orbital sanders does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Active rotational balancing system for orbital sanders, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Active rotational balancing system for orbital sanders will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3551842