Piezoelectric ultrasonic motor, has piezoelectric unit located adjacent to actuator bodies and driven element, and main longitudinal axes located perpendicular to powered contact element

摘要

The motor has a piezoelectric unit located adjacent to actuator bodies (2) and a driven element (3). Actuators of the actuator bodies are provided with an oblique actuator body (4). Main longitudinal axes (4a, 4b) are located perpendicular to a powered contact element.