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. 05, 2024
Filed:
Sep. 28, 2020
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 11/04 (2006.01); B22F 3/14 (2006.01); B22F 9/04 (2006.01); H01H 1/0237 (2006.01);
U.S. Cl.
CPC ...
H01H 11/048 (2013.01); B22F 3/14 (2013.01); B22F 9/04 (2013.01); H01H 1/02376 (2013.01); B22F 2009/041 (2013.01); B22F 2009/043 (2013.01); B22F 2301/255 (2013.01); B22F 2301/40 (2013.01); B22F 2304/10 (2013.01); B22F 2998/10 (2013.01);
Abstract
A material and method for manufacturing an Ag-based electrical contact material includes synthesizing an intermetallic compound of MeSntype; ball milling the intermetallic compound; mixing the so obtained intermetallic compound powder with silver powder; packing the mixed powders into a green body; and forming a MeO-SnOcluster structure by internally oxidizing the intermetallic compound MeSnwhile sintering the green body.