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:
Oct. 04, 2022
Filed:
Apr. 12, 2019
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventors:
Frank Werner, Berlin, DE;
Robert Hoffmann, Berlin, DE;
Assignee:
TDK ELECTRONICS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 50/54 (2006.01); H01H 50/36 (2006.01); H01H 50/60 (2006.01); H01H 50/02 (2006.01); H01H 33/08 (2006.01);
U.S. Cl.
CPC ...
H01H 50/546 (2013.01); H01H 33/08 (2013.01); H01H 50/023 (2013.01); H01H 50/36 (2013.01); H01H 50/60 (2013.01); H01H 2050/025 (2013.01); H01H 2050/028 (2013.01);
Abstract
In an embodiment a switching device includes at least two stationary contacts and one movable contact in a switching chamber, wherein the switching chamber has a switching chamber wall, wherein each of the stationary contacts projects into the switching chamber through a respective opening in the switching chamber wall, and wherein, on an inner side of the switching chamber that faces the movable contact, a continuous surface region occluded from the stationary contacts is located between the openings in the switching chamber wall.