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Application filed by Univ MalayafiledCriticalUniv Malaya
Priority to MYPI2014702645ApriorityCriticalpatent/MY192583A/en
Publication of MY192583ApublicationCriticalpatent/MY192583A/en
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction
(AREA)
Abstract
The present invention provides an improved piezoelectric tubular ultrasonic motor (300) comprising of a tubular piezoelectric ultrasonic motor assembly (100) and a housing assembly (250). The tubular ultrasonic motor assembly (100) further, including a preload adjustment sub-assembly (200) that in cooperation with the housing assembly (250) provides a mechanism for applying an adjustable preload to a rotary shaft/rotor (150) of a tubular piezoelectric ultrasonic motor (300). Figure 8
MYPI2014702645A2014-09-172014-09-17Ultrasonic motor
MY192583A
(en)