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, 2021
Filed:
Mar. 06, 2018
Applicant:
Stratec Biomedical Ag, Birkenfeld, DE;
Inventors:
Tibor Horvarth, Straubenhardt, DE;
Jens Großmann, Höfen a.d. Enz, DE;
Assignee:
STRATEC Biomedical AG, Birkenfeld, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/04 (2006.01); H02N 2/02 (2006.01); H02N 2/06 (2006.01); B06B 1/06 (2006.01);
U.S. Cl.
CPC ...
H02N 2/043 (2013.01); B06B 1/0603 (2013.01); H02N 2/021 (2013.01); H02N 2/06 (2013.01);
Abstract
A piezoelectric motor with form-locked drive mechanism avoiding step losses and undefined step sizes caused by environmental conditions such as temperature, surface quality and air humidity by engaging actuator teeth interacting with the toothed structure of a driven rack.