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| Application No. | Application Title | Issue Date |
| 20110018392 | ULTRASONIC LINEAR DRIVE UNIT COMPRISING A HOLLOW CYLINDRICAL OSCILLATOR The invention relates to an ultrasonic linear drive unit comprising a driving element as an ultrasonic oscillator with two generators for ultrasonic vibrations and a driven element that forms a frictional contact with the driving element, and an electrical excitation so... | 01/27/2011 |
| 20100072857 | Ultrasonic Linear Motor The invention relates to an ultrasonic linear motor (1) comprising a plate-type ultrasonic oscillator (2) with two planar parallel main faces, two end faces and two lateral faces and a displaceable element (9) that engages with at least one guide ra... | 03/25/2010 |
| 20100013353 | PIEZOELECTRIC ACTUATOR FOR AN ULTRASONIC MOTOR The invention relates to a piezoelectric actuator, especially for an ultrasonic motor, comprising an acoustic oscillation resonator, wherein the acoustic oscillation resonator is substantially formed as a rectangular piezoelectric plate with two main surfaces, two side ... | 01/21/2010 |
| 20090009032 | Linear Ultrasound Motor The invention relates to a linear ultrasound piezoelectric motor comprising a mobile element that is in frictional contact with a plate-like rectangular resonance plate, wherein the frictional surface is embodied by means of at least one of the longitudinal narrow sides... | 01/08/2009 |
| 20080297001 | Miniaturizable Motor The invention relates to a miniaturizable motor (1) comprising a rotor (12) that is driven by a hollow cylindrical piezo oscillator (2). Said rotor is effectively connected to a frictional face (13) of the piezo oscillator while a main electr... | 12/04/2008 |
| 20080211348 | Linear Ultrasound Motor The invention relates to an ultrasound linear piezoelectric motor comprising an ultrasound oscillator (1) embodied in the form of a piezoelectric plate (4) or a cylinder shell part (3), acoustic oscillation generators (5) and a friction eleme... | 09/04/2008 |
