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.

Date of Patent:
Feb. 25, 2025

Filed:

Sep. 13, 2019
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Shivansh Batra, Offenbach am Main, DE;

Yi Zhu, Kuemmersbruck, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/59 (2006.01); H01H 9/54 (2006.01); H02H 1/00 (2006.01); H02H 3/087 (2006.01); H02H 7/125 (2006.01); H02H 7/22 (2006.01); H02H 7/26 (2006.01); H02H 9/00 (2006.01); H02J 1/10 (2006.01); H02J 1/12 (2006.01);
U.S. Cl.
CPC ...
H01H 33/596 (2013.01); H01H 9/542 (2013.01); H02H 1/0007 (2013.01); H02H 3/087 (2013.01); H02H 7/1252 (2013.01); H02H 7/1257 (2013.01); H02H 7/222 (2013.01); H02H 7/268 (2013.01); H02H 9/001 (2013.01); H02J 1/10 (2013.01); H02J 1/12 (2013.01); H01H 2009/544 (2013.01);
Abstract

In a method for coordinating a distribution grid of different levels of electromechanical switches and automatically electrically closable apparatuses in a DC circuit, the distribution grid is arranged between feed-in devices and loads and includes at least one busbar. Each of the apparatuses includes an electrical switch to open or close the DC circuit, a fault current detection device, a tripping unit, and a pre-charging apparatus.


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