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:
Dec. 08, 2020
Filed:
May. 16, 2017
Spring-loaded drive for a high-voltage power switch and method for operating the spring-loaded drive
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventor:
Thomas Hilker, Stahnsdorf, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/217 (2006.01); H01H 3/26 (2006.01);
U.S. Cl.
CPC ...
H01H 3/26 (2013.01); H02M 7/217 (2013.01); H01H 2003/266 (2013.01);
Abstract
A spring-loaded drive for a high-voltage power switch contains at least one spring and at least one tensioning motor for the at least one spring. The spring-loaded drive contains at least one rectifier circuit, which is formed by a plurality of diodes where precisely one diode is connected in series to the tensioning motor.