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:
Nov. 07, 2023
Filed:
Oct. 14, 2020
Taiho Kogyo Co., Ltd., Toyota, JP;
Yuhei Ebata, Toyota, JP;
TAIHO KOGYO CO., LTD., Toyota, JP;
Abstract
[Object] To improve both abrasion resistance and seizure resistance. [Solution] A copper alloy sliding material is configured, which contains 0.5 to 12.0 mass % of Sn, 2.0 to 8.0 mass % of Bi, and 1.0 to 5.0 vol % of an inorganic compound, the balance being Cu and inevitable impurities, wherein the inorganic compound includes a first inorganic compound having an average particle size of 0.5 to 3.0 μm and a second inorganic compound having an average particle size of 4.0 to 20.0 μm, and wherein a value obtained by dividing a volume fraction of the first inorganic compound by a volume fraction of the second inorganic compound is 0.1 to 1.0.