Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2005-12-27
2005-12-27
Budd, Mark (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C318S366000, C318S366000, C318S366000
Reexamination Certificate
active
06979932
ABSTRACT:
Parallel kinematics with rod guidance are nowadays used in machine tools, production machines and robotics. Changes in rod length caused by the special position of the moving work platform (P), by its acceleration and other force impact, can lead to positional errors. Such errors are eliminated by means of piezo-actuators (PA1–PA6) which are integrated into the rods (S1to S6).
REFERENCES:
patent: 4471257 (1984-09-01), Kleinschmidt
patent: 4593658 (1986-06-01), Moloney
patent: 4742261 (1988-05-01), Rich et al.
patent: 5043621 (1991-08-01), Culp
patent: 5327061 (1994-07-01), Gullapalli
patent: 5909939 (1999-06-01), Fugmann
patent: 5960672 (1999-10-01), Pritschow et al.
patent: 6402444 (2002-06-01), Wang et al.
patent: 6671975 (2004-01-01), Hennessey
patent: 1 246 400 (2000-03-01), None
patent: 197 03 735 (1998-08-01), None
patent: 199 04 702 (2000-08-01), None
patent: 100 33 074 (2001-10-01), None
patent: 11 090867 (1999-04-01), None
patent: WO 99/28095 (1999-06-01), None
Hamann Jens
Ladra Uwe
Schäfers Elmar
Budd Mark
Feiereisen Henry M.
LandOfFree
Production machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3523025