FIELD: engines and pumps.
SUBSTANCE: linear piezoelectric motor includes a slide with guides, piezodrive system, power supply. Piezodrive system consists of closed frame with elastic element in the form of two flat springs on its side edges. In the frame there installed and clamped in it is piezoelectric element of longitudinal extension. On frame ends there are lever multipliers of linear movements, which are connected to it by means of hinges. One arm of each multiplier is connected to piezoelement of transverse movements, and the other arm is inserted into guides of slide with tension equal to or less than value of their movement under influence of piezoelement of transverse movement.
EFFECT: improving operating reliability of device, simplifying the design and assembly.
1 dwg
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Authors
Dates
2010-05-20—Published
2009-01-23—Filed