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:
Sep. 27, 2022
Filed:
Feb. 26, 2019
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventors:
Assignee:
TDK ELECTRONICS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 1/025 (2006.01); H01H 50/02 (2006.01); H01H 50/54 (2006.01);
U.S. Cl.
CPC ...
H01H 1/025 (2013.01); H01H 50/023 (2013.01); H01H 50/54 (2013.01); H01H 2050/025 (2013.01);
Abstract
A switching device is disclosed. In an embodiment a switching device includes at least one fixed contact and at least one movable contact, wherein at least one of the contacts includes a metal matrix composite material having a metallic matrix material and a filler dispersed within the matrix material, and wherein the contacts are arranged in a switching chamber with a gas and the gas contains H2.