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:
Mar. 02, 2021
Filed:
Feb. 06, 2017
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventor:
Jürgen Rupp, Erlangen, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/59 (2006.01); H01H 9/54 (2006.01); H01H 9/56 (2006.01); H01H 3/02 (2006.01); H02H 3/087 (2006.01); H01H 33/14 (2006.01);
U.S. Cl.
CPC ...
H01H 33/596 (2013.01); H01H 3/0213 (2013.01); H01H 9/542 (2013.01); H01H 9/56 (2013.01); H02H 3/087 (2013.01); H01H 2009/543 (2013.01); H01H 2033/146 (2013.01);
Abstract
Various embodiments may include a voltage switch having two terminals linked by an operating current path comprising a mechanical switch, and having means of generating a counter voltage to the voltage in the operating path. In some embodiments, there are: two terminals linked by an operating current path comprising a mechanical switch; a transformer having a primary side connected in series with the mechanical switch in the operating current path; a voltage source connected to a secondary side of the transformer; and a switch connected in series with the voltage source.