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:
Jul. 15, 2025

Filed:

Sep. 13, 2021
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Frank Graskowski, Wandlitz, DE;

Ulf Schümann, Dallgow-Döberitz, DE;

Alexander Ziefle, Potsdam, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/664 (2006.01); H01H 1/02 (2006.01); H01H 1/04 (2006.01); H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
H01H 33/664 (2013.01); H01H 1/0203 (2013.01); H01H 1/04 (2013.01); H01H 9/0038 (2013.01);
Abstract

A compact vacuum interrupter has an insulator element, a moving contact connection, a fixed contact connection, a moving contact, and a fixed contact. The moving contact has a moving contact rod and a moving-contact contact element. The fixed contact has a fixed contact rod and a fixed-contact contact element. The moving contact is formed with a material that is mechanically stronger than a material of the fixed contact.


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