The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 2010
Filed:
Apr. 13, 2005
Applicants:
Wladimir Wischnewskij, Waldbronn, DE;
Alexej Wischnewskij, Woerth, DE;
Inventors:
Wladimir Wischnewskij, Waldbronn, DE;
Alexej Wischnewskij, Woerth, DE;
Assignee:
Physik Instrumente (PI) GmbH & Co. KG, Karlsruhe, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an ultrasound linear piezoelectric motor comprising an ultrasound oscillator () embodied in the form of a piezoelectric plate () or a cylinder shell part (), acoustic oscillation generators () and a friction element () which frictionally interacts with a driven element () and is disposed in a holder. The inventive holder is embodied in the form of an elastic clamp () which embraces a driven element, is fixed to the ultrasound oscillator and made of a sound-conducting material.