PIEZOELECTRIC MOVEMENT DEVICE
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United States of America Patent
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app pub date -
Apr 23, 2008
filing date -
Oct 28, 2005
priority date (Note) -
Abandoned
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Abstract
The invention relates to a piezoelectric movement device, in particular a motor, with a piezoelectric apparatus, which has a middle area and two end areas, and with a movement body, which is mounted on or in a mount or the piezoelectric apparatus, wherein one end area is designed or both end areas are designed to exert a force in the direction of the movement body, in particular diagonally and axially or transversely of the axis to a longitudinal axis of the piezoelectric apparatus, on the movement body. The invention is characterized in that the middle area is a piezoelectric body and the end areas each comprise at least two piezoelectric bodies, which are connected with each other, in particular via contact surfaces.
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